https://rozinaali.com/wp-content/plugins/trx_addons/js/trx_addons.utils.js?reload=1489253855

1/**
2 * JS utilities
3 *
4 * @package ThemeREX Addons
5 * @since v1.0
6 */
7
8/* global jQuery, TRX_ADDONS_STORAGE */
9
10(function() {
11	"use strict";
12
13	var $window   = jQuery( window ),
14		$document = jQuery( document ),
15		$html_dom = document.querySelector('html'),
16		$adminbar = jQuery( '#wpadminbar' ),
17		$body     = jQuery( 'body' );
18
19
20	/* Dev shorthands
21	---------------------------------------------------------------- */
22
23	window.dcl === undefined && ( window.dcl = function(s) { console.log(s); } );
24	window.dcs === undefined && ( window.dcs = function() { console.trace(); } );
25	window.dcts === undefined && ( window.dcts = function( name ) { console.time( name ? name : 'timer' ); } );
26	window.dctl === undefined && ( window.dctl = function( name ) { console.timeLog( name ? name : 'timer' ); } );
27	window.dcte === undefined && ( window.dcte = function( name ) { console.timeEnd( name ? name : 'timer' ); } );
28
29
30	/* Cookies manipulations
31	---------------------------------------------------------------- */
32	
33	window.trx_addons_get_cookie = function(name) {
34		var defa = arguments[1] !== undefined ? arguments[1] : null;
35		var start = document.cookie.indexOf(name + '=');
36		var len = start + name.length + 1;
37		if ((!start) && (name != document.cookie.substring(0, name.length))) {
38			return defa;
39		}
40		if (start == -1) {
41			return defa;
42		}
43		var end = document.cookie.indexOf(';', len);
44		if (end == -1) {
45			end = document.cookie.length;
46		}
47		return decodeURIComponent(document.cookie.substring(len, end));
48	};
49	
50	
51	window.trx_addons_set_cookie = function(name, value) {
52		var expires  = arguments[2] !== undefined ? arguments[2] : 0;  // In ms ( sec * 1000 ). If 0 (by default) - store the value for the current session only
53		var path     = arguments[3] !== undefined ? arguments[3] : '/';
54		var domain   = arguments[4] !== undefined ? arguments[4] : '';
55		var secure   = arguments[5] !== undefined ? arguments[5] : '';
56		var samesite = arguments[6] !== undefined ? arguments[6] : 'strict';  // strict | lax | none
57		var today    = new Date();
58		today.setTime(today.getTime());
59		var expires_date = new Date(today.getTime() + (expires * 1));
60		document.cookie = encodeURIComponent(name) + '='
61				+ encodeURIComponent(value)
62				+ (expires ? ';expires=' + expires_date.toGMTString() : '')
63				+ (path    ? ';path=' + path : '')
64				+ (domain  ? ';domain=' + domain : '')
65				+ (secure  ? ';secure' : '')
66				+ (samesite  ? ';samesite=' + samesite : '');
67	};
68	
69	
70	window.trx_addons_del_cookie = function(name) {
71		var path     = arguments[1] !== undefined ? arguments[1] : '/';
72		var domain   = arguments[2] !== undefined ? arguments[2] : '';
73		var secure   = arguments[3] !== undefined ? arguments[3] : '';
74		var samesite = arguments[4] !== undefined ? arguments[4] : 'strict';  // strict | lax | none
75		if ( trx_addons_get_cookie(name) ) {
76			document.cookie = encodeURIComponent(name) + '='
77				+ ';expires=Thu, 01-Jan-1970 00:00:01 GMT'
78				+ (path ? ';path=' + path : '')
79				+ (domain ? ';domain=' + domain : '')
80				+ (secure  ? ';secure' : '')
81				+ (samesite  ? ';samesite=' + samesite : '');
82		}
83	};
84
85	
86	/* Local storage manipulations
87	---------------------------------------------------------------- */
88
89	window.trx_addons_is_local_storage_exists = function() {
90		try {
91			return 'localStorage' in window && window['localStorage'] !== null;
92		} catch (e) {
93			return false;
94		}		
95	};
96	
97	window.trx_addons_get_storage = function(name) {
98		var defa = arguments[1] !== undefined ? arguments[1] : null;
99		var val = null;
100		if (trx_addons_is_local_storage_exists()) {
101			val = window['localStorage'].getItem(name);
102			if (val === null) val = defa;
103		} else {
104			val = trx_addons_get_cookie(name, defa);
105		}
106		return val;
107	};
108	
109	window.trx_addons_set_storage = function(name, value) {
110		if (trx_addons_is_local_storage_exists())
111			window['localStorage'].setItem(name, value);
112		else 
113			trx_addons_set_cookie(name, value, 365 * 24 * 60 * 60 * 1000);	// 1 year
114	};
115	
116	window.trx_addons_del_storage = function(name) {
117		if (trx_addons_is_local_storage_exists())
118			window['localStorage'].removeItem(name);
119		else 
120			trx_addons_del_cookie(name);
121	};
122	
123	window.trx_addons_clear_storage = function() {
124		if (trx_addons_is_local_storage_exists())
125			window['localStorage'].clear();
126	};
127
128
129
130	/* Clipboard manipulations
131	---------------------------------------------------------------- */
132
133	window.trx_addons_copy_to_clipboard = function(str, strip_tags) {
134		var selected = document.getSelection().rangeCount > 0       // Check if there is any content selected previously
135						? document.getSelection().getRangeAt(0)     // Store selection if found
136						: false;                                    // Mark as false to know no selection existed before
137		if ( typeof str == 'object' && str.length ) {
138			str = str.is( 'textarea' ) ? str.val() : str.html();
139		}
140		if ( strip_tags ) {
141			str = str.replace(/<[^>]+>/g, '');
142		}
143		var el = document.createElement('textarea');	// Create a <textarea> element
144		el.value = str;									// Set its value to the string that you want copied
145		el.setAttribute('readonly', '');				// Make it readonly to be tamper-proof

146		el.style.position = 'absolute';                 // Move outside the screen to make it invisible
147		el.style.left = '-9999px';
148		document.body.appendChild(el);                  // Append the <textarea> element to the HTML document
149		el.select();                                    // Select the <textarea> content
150		document.execCommand('copy');                   // Copy - only works as a result of a user action (e.g. click events)
151		document.body.removeChild(el);                  // Remove the <textarea> element
152		if (selected) {                                 // If a selection existed before copying
153			document.getSelection().removeAllRanges();  // Unselect everything on the HTML document
154			document.getSelection().addRange(selected); // Restore the original selection
155		}
156	};
157
158
159
160	/* ListBox and ComboBox manipulations
161	---------------------------------------------------------------- */
162	
163	window.trx_addons_clear_listbox = function(box) {
164		for (var i=box.options.length-1; i >= 0; i--)
165			box.options[i] = null;
166	};
167	
168	window.trx_addons_add_listbox_item = function(box, val, text) {
169		var item = new Option();
170		item.value = val;
171		item.text = text;
172		box.options.add(item);
173	};
174	
175	window.trx_addons_del_listbox_item_by_value = function(box, val) {
176		for (var i=0; i < box.options.length; i++) {
177			if (box.options[i].value == val) {
178				box.options[i] = null;
179				break;
180			}
181		}
182	};
183	
184	window.trx_addons_del_listbox_item_by_text = function(box, txt) {
185		for (var i=0; i < box.options.length; i++) {
186			if (box.options[i].text == txt) {
187				box.options[i] = null;
188				break;
189			}
190		}
191	};
192	
193	window.trx_addons_find_listbox_item_by_value = function(box, val) {
194		var idx = -1;
195		for (var i=0; i < box.options.length; i++) {
196			if (box.options[i].value == val) {
197				idx = i;
198				break;
199			}
200		}
201		return idx;
202	};
203	
204	window.trx_addons_find_listbox_item_by_text = function(box, txt) {
205		var idx = -1;
206		for (var i=0; i < box.options.length; i++) {
207			if (box.options[i].text == txt) {
208				idx = i;
209				break;
210			}
211		}
212		return idx;
213	};
214	
215	window.trx_addons_select_listbox_item_by_value = function(box, val) {
216		for (var i = 0; i < box.options.length; i++) {
217			box.options[i].selected = (val == box.options[i].value);
218		}
219	};
220	
221	window.trx_addons_select_listbox_item_by_text = function(box, txt) {
222		for (var i = 0; i < box.options.length; i++) {
223			box.options[i].selected = (txt == box.options[i].text);
224		}
225	};
226	
227	window.trx_addons_get_listbox_values = function(box) {
228		var delim = arguments[1] ? arguments[1] : ',';
229		var str = '';
230		for (var i=0; i < box.options.length; i++) {
231			str += (str ? delim : '') + box.options[i].value;
232		}
233		return str;
234	};
235	
236	window.trx_addons_get_listbox_texts = function(box) {
237		var delim = arguments[1] ? arguments[1] : ',';
238		var str = '';
239		for (var i=0; i < box.options.length; i++) {
240			str += (str ? delim : '') + box.options[i].text;
241		}
242		return str;
243	};
244	
245	window.trx_addons_sort_listbox = function(box)  {
246		var temp_opts = new Array();
247		var temp = new Option();
248		for(var i=0; i<box.options.length; i++)  {
249			temp_opts[i] = box.options[i].clone();
250		}
251		for(var x=0; x<temp_opts.length-1; x++)  {
252			for(var y=(x+1); y<temp_opts.length; y++)  {
253				if (temp_opts[x].text > temp_opts[y].text)  {
254					temp = temp_opts[x];
255					temp_opts[x] = temp_opts[y];
256					temp_opts[y] = temp;
257				}  
258			}  
259		}
260		for(i=0; i<box.options.length; i++)  {
261			box.options[i] = temp_opts[i].clone();
262		}
263	};
264	
265	window.trx_addons_get_listbox_selected_index = function(box) {
266		for (var i = 0; i < box.options.length; i++) {
267			if (box.options[i].selected) {
268				return i;
269			}
270		}
271		return -1;
272	};
273	
274	window.trx_addons_get_listbox_selected_value = function(box) {
275		for (var i = 0; i < box.options.length; i++) {
276			if (box.options[i].selected) {
277				return box.options[i].value;
278			}
279		}
280		return null;
281	};
282	
283	window.trx_addons_get_listbox_selected_text = function(box) {
284		for (var i = 0; i < box.options.length; i++) {
285			if (box.options[i].selected) {
286				return box.options[i].text;
287			}
288		}
289		return null;
290	};
291	
292	window.trx_addons_get_listbox_selected_option = function(box) {
293		for (var i = 0; i < box.options.length; i++) {
294			if (box.options[i].selected) {
295				return box.options[i];
296			}
297		}
298		return null;
299	};
300	
301	
302	
303	/* Radio buttons manipulations
304	---------------------------------------------------------------- */
305	
306	window.trx_addons_get_radio_value = function(radioGroupObj) {
307		for (var i=0; i < radioGroupObj.length; i++) {
308			if (radioGroupObj[i].checked) {
309				return radioGroupObj[i].value;
310			}
311		}
312		return null;
313	};
314	
315	window.trx_addons_set_radio_checked_by_num = function(radioGroupObj, num) {
316		for (var i=0; i < radioGroupObj.length; i++) {
317			if (radioGroupObj[i].checked && i!=num) {
318				radioGroupObj[i].checked=false;
319			} else if (i==num) {
320				radioGroupObj[i].checked=true;
321			}
322		}
323	};
324	
325	window.trx_addons_set_radio_checked_by_value = function(radioGroupObj, val) {
326		for (var i=0; i < radioGroupObj.length; i++) {
327			if (radioGroupObj[i].checked && radioGroupObj[i].value!=val) {
328				radioGroupObj[i].checked=false;
329			} else if (radioGroupObj[i].value==val) {
330				radioGroupObj[i].checked=true;
331			}
332		}
333	};
334	
335	
336	
337	/* Form validation
338	---------------------------------------------------------------- */
339	
340	/*
341	// Usage example:
342	var error = trx_addons_form_validate(jQuery(form_selector), {	// -------- Options ---------
343		error_message_show: true,									// Display or not error message
344		error_message_time: 5000,									// Time to display error message
345		success_message_class: 'trx_addons_message_box_success',	// Should be removed from the error message block
346		error_message_class: 'trx_addons_message_box_error',		// Class, appended to error message block
347		error_message_text: 'Global error text',					// Global error message text (if not specify message in the checked field)
348		error_fields_class: 'trx_addons_field_error',				// Class, appended to error fields
349		exit_after_first_error: false,								// Cancel validation and exit after first error
350		rules: [
351			{
352				field: 'author',																// Checking field name
353				min_length: { value: 1,	 message: 'The author name can\'t be empty' },			// Min character count (0 - don't check), message - if error occurs
354				max_length: { value: 60, message: 'Too long author name'}						// Max character count (0 - don't check), message - if error occurs
355			},
356			{
357				field: 'email',
358				min_length: { value: 7,	 message: 'Too short (or empty) email address' },
359				max_length: { value: 60, message: 'Too long email address'},
360				mask: { value: '^([a-zA-Z0-9_\\-]+\\.)*[a-zA-Z0-9_\\-]+@[a-zA-Z0-9_\\-]+(\\.[a-zA-Z0-9_\\-]+)*\\.[a-zA-Z0-9]{2,6}$', message: 'Invalid email address'}
361			},
362			{
363				field: 'comment',
364				min_length: { value: 1,	 message: 'The comment text can\'t be empty' },
365				max_length: { value: 200, message: 'Too long comment'}
366			},
367			{
368				field: 'pwd1',
369				min_length: { value: 5,	 message: 'The password can\'t be less then 5 characters' },
370				max_length: { value: 20, message: 'Too long password'}
371			},
372			{
373				field: 'pwd2',
374				equal_to: { value: 'pwd1',	 message: 'The passwords in both fields must be equals' }
375			}
376		]
377	});
378	*/
379	
380	window.trx_addons_form_validate = function(form, opt) {
381		// Default options
382		if (typeof(opt.error_message_show)=='undefined')		opt.error_message_show = true;
383		if (typeof(opt.error_message_time)=='undefined')		opt.error_message_time = 5000;
384		if (typeof(opt.error_message_class)=='undefined')		opt.error_message_class = 'trx_addons_message_box_error';
385		if (typeof(opt.success_message_class)=='undefined')		opt.success_message_class = 'trx_addons_message_box_success';
386		if (typeof(opt.error_message_text)=='undefined')		opt.error_message_text = 'Incorrect data in the fields!';
387		if (typeof(opt.error_fields_class)=='undefined')		opt.error_fields_class = 'trx_addons_field_error';
388		if (typeof(opt.exit_after_first_error)=='undefined')	opt.exit_after_first_error = false;

389		// Validate fields
390		var error_msg = '';
391		form.find(":input").each(function() {
392			if (error_msg !== '' && opt.exit_after_first_error) return;
393			for (var i = 0; i < opt.rules.length; i++) {
394				if (jQuery(this).attr("name") == opt.rules[i].field) {
395					var val = jQuery(this).val();
396					var error = false;
397					if (typeof(opt.rules[i].min_length) == 'object') {
398						if (opt.rules[i].min_length.value > 0 && val.length < opt.rules[i].min_length.value) {
399							if (error_msg === '') jQuery(this).get(0).focus();
400							error_msg += '<p class="trx_addons_error_item">' + (typeof(opt.rules[i].min_length.message)!='undefined' ? opt.rules[i].min_length.message : opt.error_message_text ) + '</p>';
401							error = true;
402						}
403					}
404					if ((!error || !opt.exit_after_first_error) && typeof(opt.rules[i].max_length) == 'object') {
405						if (opt.rules[i].max_length.value > 0 && val.length > opt.rules[i].max_length.value) {
406							if (error_msg === '') jQuery(this).get(0).focus();
407							error_msg += '<p class="trx_addons_error_item">' + (typeof(opt.rules[i].max_length.message)!='undefined' ? opt.rules[i].max_length.message : opt.error_message_text ) + '</p>';
408							error = true;
409						}
410					}
411					if ((!error || !opt.exit_after_first_error) && typeof(opt.rules[i].mask) == 'object') {
412						if (opt.rules[i].mask.value !== '') {
413							var regexp = new RegExp(opt.rules[i].mask.value);
414							if (!regexp.test(val)) {
415								if (error_msg === '') jQuery(this).get(0).focus();
416								error_msg += '<p class="trx_addons_error_item">' + (typeof(opt.rules[i].mask.message)!='undefined' ? opt.rules[i].mask.message : opt.error_message_text ) + '</p>';
417								error = true;
418							}
419						}
420					}
421					if ((!error || !opt.exit_after_first_error) && typeof(opt.rules[i].state) == 'object') {
422						if (opt.rules[i].state.value=='checked' && !jQuery(this).get(0).checked) {
423							if (error_msg === '') jQuery(this).get(0).focus();
424							error_msg += '<p class="trx_addons_error_item">' + (typeof(opt.rules[i].state.message)!='undefined' ? opt.rules[i].state.message : opt.error_message_text ) + '</p>';
425							error = true;
426						}
427					}
428					if ((!error || !opt.exit_after_first_error) && typeof(opt.rules[i].equal_to) == 'object') {
429						if (opt.rules[i].equal_to.value !== '' && val!=jQuery(jQuery(this).get(0).form[opt.rules[i].equal_to.value]).val()) {
430							if (error_msg === '') jQuery(this).get(0).focus();
431							error_msg += '<p class="trx_addons_error_item">' + (typeof(opt.rules[i].equal_to.message)!='undefined' ? opt.rules[i].equal_to.message : opt.error_message_text ) + '</p>';
432							error = true;
433						}
434					}
435					if (opt.error_fields_class !== '') jQuery(this).toggleClass(opt.error_fields_class, error);
436				}
437	
438			}
439		});
440		if (error_msg !== '' && opt.error_message_show) {
441			var error_message_box = form.find(".trx_addons_message_box");
442			if (error_message_box.length === 0) error_message_box = form.parent().find(".trx_addons_message_box");
443			if (error_message_box.length === 0) {
444				form.append('<div class="trx_addons_message_box"></div>');
445				error_message_box = form.find(".trx_addons_message_box");
446			} else
447				error_message_box.removeClass(opt.success_message_class);
448			if (opt.error_message_class) error_message_box.addClass(opt.error_message_class);
449			error_message_box.html(error_msg).fadeIn();
450			setTimeout(function() { error_message_box.fadeOut(); }, opt.error_message_time);
451		}
452		return error_msg !== '';
453	};
454	
455	
456	
457	// Fill (refresh) list in specified field when parent fields is changed
458	// -------------------------------------------------------------------------------------
459
460	// Compare two lists with objects 'key': 'value' for equal length and equal keys and values
461	function trx_addons_compare_lists( list1, list2 ) {
462		var result = list1.length == list2.length;
463		if ( result ) {
464			for ( var i in list1 ) {
465				if ( ! list2.hasOwnProperty(i) || list1[i] != list2[i] ) {
466					result = false;

467					break;
468				}
469			}
470		}
471		return result;
472	}
473
474	var _trx_addons_refresh_list_cache = {};
475	window.trx_addons_refresh_list = function( parent_type, parent_val, list_fld, list_lbl, list_not_selected, elementor_obj ) {
476
477		// Need '- Select ... -'
478		if ( list_not_selected === undefined ) {
479			list_not_selected = list_fld.data('not-selected') === true 								// field has data-not-selected="true"
480								|| list_fld.parents('.vc_edit-form-tab').length > 0					// or field in the VC shortcodes form
481								|| list_fld.parents('#elementor-controls').length > 0				// or field in the Elementor shortcodes form
482								|| list_fld.parents('[class*="widget_field_type_"]').length > 0		// or field in the new SOW form
483								|| list_fld.parents('.widget-liquid-right').length > 0				// or field in the Widgets panel
484								|| list_fld.parents('.widgets-holder-wrap').length > 0				// or field in the Widgets panel
485								|| list_fld.parents('.customize-control-widget_form').length > 0;	// or field in the Widget in the Customizer
486		}
487
488		var list_val = elementor_obj && list_fld.data( 'setting' )
489						? elementor_obj.model.getSetting( list_fld.data( 'setting' ) )
490						: list_fld.val();
491		list_val = ',' + list_val + ',';	// Add ',' to the start and end of the string to simplify search
492		if ( list_lbl.find('.trx_addons_refresh').length === 0 ) {
493			list_lbl.append('<span class="trx_addons_refresh trx_addons_icon-spin3 animate-spin"></span>');
494		}
495
496		if ( parent_val ) {
497			// Check cache
498			var cache_key = ( typeof parent_val == 'object' ? JSON.stringify( parent_val ) : parent_val ) + '_' + parent_type;
499			if ( _trx_addons_refresh_list_cache[cache_key] !== undefined ) {
500				trx_addons_refresh_field_items( _trx_addons_refresh_list_cache[cache_key] );
501			} else {
502				// Get data from server
503				var data = {
504					action: 'trx_addons_refresh_list',
505					nonce: TRX_ADDONS_STORAGE['ajax_nonce'],
506					parent_type: parent_type,
507					parent_value: parent_val,
508					list_not_selected: list_not_selected
509				};
510
511				jQuery.post( TRX_ADDONS_STORAGE['ajax_url'], data, function(response) {
512					var rez = {};
513					try {
514						rez = JSON.parse(response);
515					} catch (e) {
516						rez = { error: TRX_ADDONS_STORAGE['msg_ajax_error'] };
517						console.log(response);
518					}
519					if ( rez.error === '' ) {
520						_trx_addons_refresh_list_cache[cache_key] = rez.data;
521						trx_addons_refresh_field_items( rez.data );
522					}
523				} );
524			}
525		} else {
526			var args = [];
527			if ( list_not_selected ) {
528				var list_type = list_fld.prop('tagName').toLowerCase();
529				if ( list_type == 'select' ) {
530					var opt = list_fld.find( 'option' ).eq(0);
531					if ( opt.length > 0 ) {
532						args[0] = {
533							key: opt.val(),
534							value: opt.text() 
535						};
536					}
537				}
538			}
539			trx_addons_refresh_field_items( args );
540		}
541
542		function trx_addons_refresh_field_items( data ) {
543			var list = {};
544			var opt_list = '';
545			var list_type = list_fld.prop('tagName').toLowerCase();
546			var list_name = list_type == 'select'
547					? ( list_fld.attr('name') ? list_fld.attr('name') : list_fld.data('setting') )
548					: list_fld.data('field_name');
549			if ( data.length === 0 ) {
550				data = [ { key: 0, value: '' } ];
551			}
552			for ( var i in data ) {
553				if ( list_type != 'select' && data[i]['key'] == 0 ) {
554					continue;
555				}
556				list[ data[i]['key'] ] = data[i]['value'];
557				opt_list += list_type == 'select'
558					? '<option class="'+data[i]['key']+'"'
559								+ ' value="'+data[i]['key']+'"'
560								+ ( list_val.indexOf( ',' + ( '' + data[i]['key'] ).trim() + ',' ) >= 0 || list_val.indexOf( ',' + ( '' + data[i]['key'] ).trim() + ' ,' ) >= 0
561									? ' selected="selected"'
562									: ''
563									)
564								+ '>'
565								+ data[i]['value']
566								+ '</option>'
567					: '<label><input type="checkbox"'
568								+ ' value="' + data[i]['key'] + '"'
569								+ ' name="' + list_name + '"'
570								+ '>'
571							+ data[i]['value']
572						+ '</label>';
573			}
574			// Update a list of the options
575			list_fld.html( opt_list );
576			if ( list_type == 'select' && list_fld.find('option:selected').length === 0 && list_fld.find('option').length > 0 ) {
577				list_fld.find('option').get(0).selected = true;
578			}
579			// Update an options list for the Elementor controls
580			var need_refresh = true;
581			if ( elementor_obj ) {
582				need_refresh = ! trx_addons_compare_lists( elementor_obj.view.container.controls[ list_name ].options, list );
583				if ( need_refresh ) {
584					//elementor_obj.model.attributes.settings.controls[ list_name ].options = list;
585					elementor_obj.view.container.controls[ list_name ].options = list;
586				}
587			}
588			// Remove a loading spinner
589			list_lbl.find('span.trx_addons_refresh').remove();
590			// Remove placeholder from the field 'cat'
591			if ( list_fld.data( 'select2' ) ) {
592				setTimeout( function() {
593					list_fld.parent().find('input.select2-search__field[placeholder]').removeAttr( 'placeholder' );
594				}, 1 );
595			}
596			// Trigger change event
597			if ( need_refresh ) {
598				list_fld.trigger('change');
599			} else {
600				list_fld.trigger('change.trx_addons_refresh_list');
601			}
602		}
603		return false;

604	};
605	
606	
607	
608	/* Document manipulations
609	---------------------------------------------------------------- */
610
611	// Detect window width, height and scroll
612	var _window_width = $window.width(),
613		_window_height = $window.height(),
614		_window_scroll_top = $window.scrollTop(),
615		_window_scroll_left = $window.scrollLeft();
616	$window.on( 'resize', function() {
617		_window_width = $window.width();
618		_window_height = $window.height();
619		_window_scroll_top = $window.scrollTop();
620		_window_scroll_left = $window.scrollLeft();	
621	} );
622	$window.on( 'scroll', function() {
623		_window_scroll_top = $window.scrollTop();
624		_window_scroll_left = $window.scrollLeft();	
625	} );
626	window.trx_addons_window_width = function( val ) {
627		if ( val ) _window_width = val;
628		return _window_width;
629	};
630	window.trx_addons_window_height = function( val ) {
631		if ( val ) _window_height = val;
632		return _window_height;
633	};
634	window.trx_addons_window_scroll_top = function() {
635		return _window_scroll_top;
636	};
637	window.trx_addons_window_scroll_left = function() {
638		return _window_scroll_left;
639	};
640
641	// Detect document height
642	var	_document_height;
643	var _document_height_first_run = true;
644	var _update_document_height = function( e ) {
645		if ( _document_height_first_run && e && e.namespace == 'init_hidden_elements' ) {
646			_document_height_first_run = false;
647			return; 
648		}
649		_document_height = $document.height();
650	};
651	$document.ready( _update_document_height );
652	$document.on( 'action.init_hidden_elements action.got_ajax_response',    // Maybe need for ' action.sc_layouts_row_fixed_on action.sc_layouts_row_fixed_off'
653				_update_document_height
654				);
655	$window.on( 'resize', _update_document_height );
656	window.trx_addons_document_height = function() {
657		return _document_height;
658	};
659
660	// Detect adminbar height (if present and fixed)
661	var _adminbar_height = 0;
662	var _update_adminbar_height = function() {
663		_adminbar_height = trx_addons_adminbar_height_calc();
664	};
665	$document.ready( _update_adminbar_height );
666	$window.on( 'resize', _update_adminbar_height );
667	window.trx_addons_adminbar_height_calc = function() {
668		return trx_addons_apply_filters( 'trx_addons_filter_adminbar_height',
669					$adminbar.length === 0
670						|| $adminbar.css( 'display' ) == 'none'
671						|| $adminbar.css( 'position' ) == 'absolute'
672							? 0
673							: $adminbar.height()
674				);
675	};
676	window.trx_addons_adminbar_height = function() {
677		return _adminbar_height;
678	};
679
680	// Detect fixed rows height
681	var $fixed_rows = false,
682		_fixed_rows_height = 0;
683	var _update_fixed_rows = function() {
684		if ( $fixed_rows === false ) {
685			$fixed_rows = jQuery( '.sc_layouts_row_fixed');
686		}
687		_fixed_rows_height = trx_addons_fixed_rows_height_calc();
688		$html_dom.style.setProperty( '--fixed-rows-height', ( _fixed_rows_height + trx_addons_adminbar_height() ) + 'px' );
689	};
690	$document.ready( _update_fixed_rows );
691	$document.on('action.ready_trx_addons action.sc_layouts_row_fixed_on action.sc_layouts_row_fixed_off', _update_fixed_rows );
692	$window.on( 'resize', _update_fixed_rows );
693	window.trx_addons_fixed_rows_height_calc = function() {
694		var oft = 0;
695		if ( $fixed_rows.length > 0 ) {
696			var $fixed_on = $fixed_rows.filter( '.sc_layouts_row_fixed_on' );
697			if ( $fixed_on.length > 0
698				&& ! $body.hasClass( 'hide_fixed_rows' )
699//				&& ! $body.hasClass( 'hide_fixed_rows_enabled' )
700//				&& ! $body.hasClass( 'header_position_over' )
701			) {
702				$fixed_on.each( function() {
703					var $row = jQuery( this );
704					if ( $row.css( 'position' ) == 'fixed' ) {
705//						if ( ! $body.hasClass( 'header_position_over' ) && ! $body.hasClass( 'header_position_under' ) || $row.parents( '.top_panel' ).length === 0 ) {
706							oft += $row.outerHeight();
707//						}
708					}
709				} );
710			}
711		}
712		return trx_addons_apply_filters( 'trx_addons_filter_fixed_rows_height', oft );
713	};
714	window.trx_addons_fixed_rows_height = function() {
715		var with_admin_bar  = arguments.length > 0 ? arguments[0] : true,
716			with_fixed_rows = arguments.length > 1 ? arguments[1] : true;
717		return ( with_admin_bar ? trx_addons_adminbar_height() : 0 )
718				+ ( with_fixed_rows ? _fixed_rows_height : 0 );
719	};
720
721	// Animated scroll to selected id
722	window.trx_addons_document_animate_to_busy = false;

723	window.trx_addons_document_animate_to = function(id, callback) {
724		var split_animation = true;
725		var oft = !isNaN(id) ? Number(id) : 0,
726		    oft2 = -1;
727		var obj = null;
728		if ( isNaN(id) ) {
729			if ( typeof id == 'object' ) {
730				if ( id.length > 0 ) {
731					obj = id;
732				} else {
733					return;
734				}
735			} else {
736				if ( id.substring(0, 1) != '#' && id.substring(0, 1) != '.' ) {
737					id = '#' + id;
738				}
739				obj = jQuery(id).eq(0);
740				if ( obj.length === 0 ) {
741					return;
742				}
743			}
744			oft = split_animation ? obj.offset().top : Math.max( 0, obj.offset().top - trx_addons_fixed_rows_height() );
745			if ( split_animation ) {
746				oft2 = Math.max( 0, oft - trx_addons_fixed_rows_height() );
747			}
748		}
749		var speed = Math.min(1000, Math.max(300, Math.round(Math.abs( (oft2 < 0 ? oft : oft2) - jQuery(window).scrollTop()) / jQuery(window).height() * 300)));
750		// Recalc offset always (after the half animation time) to detect change size of the fullheight rows
751		window.trx_addons_document_animate_to_busy = true;
752		if ( oft2 >= 0 ) {
753			setTimeout( function() {
754				if (isNaN(id)) oft = obj.offset().top;
755				oft2 = Math.max( 0, oft - trx_addons_fixed_rows_height() );
756				jQuery('body,html').stop(true).animate( {scrollTop: oft2}, Math.floor(speed/2), 'linear', function() {
757					_window_scroll_top = $window.scrollTop();
758					window.trx_addons_document_animate_to_busy = false;
759					if ( callback ) callback( id, speed );
760				} );
761			}, Math.floor(speed/2) );
762		} else {
763			oft2 = oft;
764		}
765		if ( speed > 0 ) {
766			jQuery('body,html').stop(true).animate( {scrollTop: oft2}, speed, 'linear', function() {
767				_window_scroll_top = $window.scrollTop();
768				window.trx_addons_document_animate_to_busy = false;
769				if ( callback ) callback( id, speed );
770			} );
771		} else {
772			jQuery( 'body,html' ).stop( true ).scrollTop( oft2 );
773			_window_scroll_top = $window.scrollTop();
774			window.trx_addons_document_animate_to_busy = false;
775			if ( callback ) callback( id, speed );
776		}
777	};
778
779	// Return a requestAnimationFrame function
780	window.trx_addons_request_animation_frame = function() {
781		return window.requestAnimationFrame
782			|| window.webkitRequestAnimationFrame
783			|| window.mozRequestAnimationFrame
784			|| window.oRequestAnimationFrame
785			|| window.msRequestAnimationFrame
786			|| null;
787	};
788
789	// Change browser address without reload page
790	window.trx_addons_document_set_location = function( curLoc, state ) {
791		if ( history.pushState === undefined || navigator.userAgent.match(/MSIE\s[6-9]/i) !== null ) {
792			return;
793		}
794		try {
795			history.pushState( state ? state : { url: curLoc }, null, curLoc );
796			return;
797		} catch( e ) {}
798		location.href = curLoc;
799	};
800
801	// Add/Change arguments to the url address
802	window.trx_addons_add_to_url = function(loc, prm) {
803		var ignore_empty = arguments[2] !== undefined ? arguments[2] : true,
804			q = loc.split('?'),
805			attr = q.length > 1 ? trx_addons_parse_query_string(q[1]) : {},
806			i = 0;
807		for (var p in prm) {
808			attr[p] = prm[p];
809		}
810		loc = q[0] + '?';
811		i = 0;
812		for (p in attr) {
813			if (ignore_empty && attr[p] === '') continue;
814			loc += (i++ > 0 ? '&' : '') + encodeURIComponent(p) + '=' + encodeURIComponent(attr[p]);
815		}
816		return loc;
817	};
818
819	// Add extra parameters to all links on page
820	window.trx_addons_add_extra_args_to_links = function( args, cont ) {
821		if ( ! cont ) {
822			cont = $body;
823		}
824		cont.find( 'a' ).each( function() {
825			var link = jQuery( this ),
826				href = link.attr( 'href' );
827			if ( href && href != '#' && ! trx_addons_is_local_link( href ) && ! link.data( 'trx-addons-extra-args-added' ) ) {
828				var loc = window.location.href,
829					page_valid = true;
830				for ( var i = 0; i < args.length; i++ ) {
831					// Check a current page URL
832					page_valid = true;
833					if ( args[i].page ) {
834						page_valid = false;
835						if ( typeof args[i].page == 'object' ) {
836							for ( var pg in args[i].page ) {
837								page_valid = loc.indexOf( args[i].page[pg] ) >= 0;
838								if ( page_valid ) break;
839							}
840						} else {
841							page_valid = loc.indexOf( args[i].page ) >= 0;
842						}
843					}
844					// Check a href against mask
845					if ( page_valid && ( ! args[i].mask || href.indexOf( args[i].mask ) >= 0 ) ) {
846						// Prepare args to add to the URL
847						var add = false;

848						if ( typeof args[i].args == 'object' ) {
849							add = {};
850							for ( var a in args[i].args ) {
851								// Skip empty args
852								if ( args[i].args[a] === '' ) {
853									continue;
854								}
855								// Replace an arguments starts with the '@' by the value of the specified field
856								if ( args[i].args[a] == '@href' ) {
857									add[a] = href;
858								} else if ( args[i].args[a] == '@location' || args[i].args[a] == '@loc' ) {
859									add[a] = loc;
860								} else if ( args[i].args[a] == '@title' ) {
861									add[a] = document.title;
862								} else {
863									add[a] = args[i].args[a];
864								}
865							}
866						}
867						if ( typeof args[i].link != 'undefined' ) {
868							href = args[i].link;
869						}
870						if ( add !== false ) {
871							href = trx_addons_add_to_url( href, add );
872						}
873						if ( typeof args[i].hash != 'undefined' && href.indexOf('#') < 0 ) {
874							href += '#' + args[i].hash;
875						}
876						link.attr( 'href', href );
877						link.data( 'trx-addons-extra-args-added', 1 );
878						break;
879					}
880				}
881			}
882		} );
883	};
884
885	// Return value of URL parameter
886	window.trx_addons_get_value_gp = function(prm) {
887		var urlParams = new URLSearchParams(window.location.search),
888			value = urlParams.get(prm);
889		return decodeURIComponent( value ? value : '');
890	};
891
892	// Parse query string
893	window.trx_addons_parse_query_string = function(qs) {
894		var query = {},
895			pairs = ( qs.indexOf('?') >= 0 ? qs.substring( qs.indexOf('?') + 1 ) : qs).split('&'),
896			pair = [];
897		for (var i = 0; i < pairs.length; i++) {
898			pair = pairs[i].split('=');
899			query[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1] || '');
900		}
901		return query;
902	};
903
904	// Check if url is page-inner (local) link
905	window.trx_addons_is_local_link = function(url) {
906		var rez = url!==undefined;
907		if (rez) {
908			var url_pos = url.indexOf('#');
909			if (url_pos === 0 && url.length == 1) {
910				rez = false;
911			} else {
912				if (url_pos < 0) url_pos = url.length;
913				var loc = window.location.href;
914				var loc_pos = loc.indexOf('#');
915				if (loc_pos > 0) loc = loc.substring(0, loc_pos);
916				rez = url_pos === 0;
917				if (!rez) rez = loc == url.substring(0, url_pos);
918			}
919		}
920		return rez;
921	};
922
923	// Check if the specified path is url
924	window.trx_addons_is_url = function( url ) {
925		return url.indexOf( '//' ) === 0 || url.indexOf( '://' ) > 0;
926	};
927
928	// Check if the specified url is local (from the current site)
929	window.trx_addons_is_local_url = function( url ) {
930		return url.indexOf( '//' ) < 0 || url.indexOf( window.location.hostname ) > 0;
931	};
932
933	// Check if the specified url is external
934	window.trx_addons_is_external_url = function( url ) {
935		return ( url.indexOf( '//' ) === 0 || url.indexOf( '://' ) > 0 ) && url.indexOf( window.location.hostname ) === -1;
936	};
937	
938	// Get embed code from video URL
939	window.trx_addons_get_embed_from_url = function(url, autoplay, mute, loop ) {
940		if (autoplay === undefined) {
941			autoplay = true;
942		}
943		if (mute === undefined) {
944			mute = true;
945		}
946		if (loop === undefined) {
947			loop = true;
948		}
949		var embed = '';
950		if ( url.indexOf( '.mp4' ) > 0 || trx_addons_is_local_link( url ) ) {
951			embed = '<video class="trx_addons_video_video" playsinline disablepictureinpicture'
952						+ ( autoplay ? ' autoplay="autoplay"' : '' )
953						+ ( loop ? ' loop="loop"' : '' )
954						+ ( mute ? ' muted="muted"' : '' )
955						+ '>'
956							+ '<source src="' + url + '" type="video/mp4" />'
957					+ '</video>';
958		} else {
959			url = url.replace('/watch?v=', '/embed/')
960					 .replace('/youtu.be/', '/www.youtube.com/embed/')
961					 .replace('/vimeo.com/', '/player.vimeo.com/video/')
962					 .replace('/dai.ly/', '/dailymotion.com/embed/video/')
963					 .replace('/dailymotion.com/video/', '/dailymotion.com/embed/video/');
964			if (autoplay) {
965				url += (url.indexOf('?') > 0 ? '&' : '?') + 'autoplay=1';
966			}
967			if (mute) {
968				url += (url.indexOf('?') > 0 ? '&' : '?') + 'muted=1';
969			}
970			embed = '<iframe src="'+url+'" border="0" width="1280" height="720"' + (autoplay ? ' allow="autoplay"' : '') + '></iframe>';
971		}
972		return embed;
973	};
974			
975	// Turn on autoplay for videos in the container
976	window.trx_addons_set_autoplay = function(container, value) {
977		if (value === undefined) {
978			value = 1;
979		}
980		container.find('.video_frame > iframe, iframe').each(function () {
981			if (value) {
982				jQuery(this).attr('allow', 'autoplay');
983			}
984			var src = jQuery(this).data('src');
985			if (src) {
986				jQuery(this).attr('src', src);
987			} else {
988				src = jQuery(this).attr('src');
989				if (src === undefined) {
990					src = '';
991				}
992				if (src.indexOf('youtube')>=0 || src.indexOf('vimeo')>=0) {
993					jQuery(this).attr('src', trx_addons_add_to_url(src, {'autoplay': value}));
994				}
995			}
996		});
997	};
998
999	// Insert an iframe with a video player after click on the preview image
1000	// If a video with autoplay and it hosted on Youtube - for iOS a Youtube API 

1000script is used instead an iframe
1001	window.trx_addons_insert_video_iframe = function( $cont, iframe_html ) {
1002		if ( $cont.length === 0 ) {
1003			return;
1004		}
1005		// If we are in iOS and the video from Youtube - try to create player and start the video
1006		if ( trx_addons_browser_is_ios() && iframe_html.indexOf( 'youtu' ) > 0 && iframe_html.indexOf( 'autoplay=1' ) > 0 && typeof YT != 'undefined' ) {
1007			var id = 'trx_addons_yt_player_' + Math.floor( Math.random() * 100000 );
1008			$cont.html( iframe_html.replace( /<iframe[\s]+[\s\S]+<\/iframe>/, '<div class="trx_addons_yt_player" id="' + id + '"></div>' ) );
1009			var src = iframe_html.split('?');
1010			var video_id = src[0].substring( src[0].indexOf('/embed/') + 7 );
1011			var player = new YT.Player( id, {
1012				videoId: video_id,
1013				suggestedQuality: 'hd720',
1014				//height: '390',
1015				//width: '640',
1016				playerVars: {
1017					autoplay: 1,
1018					autohide: 0,
1019					modestbranding: 1,
1020					rel: 0,
1021					showinfo: 0,
1022					controls: 1,
1023					disablekb: 1,
1024					enablejsapi: 1,
1025					iv_load_policy: 3,
1026					playsinline: 1,
1027					loop: 0
1028				},
1029				events: {
1030					'onReady': function onReady(e) {
1031						player.playVideo();
1032					}
1033				}
1034			} );
1035
1036		// Otherwise insert the iframe with a video to the block .video_embed
1037		} else {
1038			$cont.html( iframe_html );
1039		}
1040	};
1041
1042
1043	/* Browsers detection
1044	---------------------------------------------------------------- */
1045	window.trx_addons_browser_is_support = function( prop, value ) {
1046		var prefixes = ' -webkit- -moz- -o- -ms- '.split(' ');
1047		var el = document.createElement('a');
1048		var style = el.style;
1049		if ( prop.slice( -1 ) != ':' ) {
1050			prop += ':';
1051		}
1052		style.cssText = prop + prefixes.join( value + ';' + prop ).slice( 0, - prop.length );
1053  		return style.position.indexOf( value ) !== -1;
1054	};
1055
1056	window.trx_addons_browser_is_support_css_sticky = function() {
1057		return trx_addons_browser_is_support( 'position', 'sticky' );
1058	};
1059
1060	window.trx_addons_browser_is_touch = function() {
1061		return 'ontouchstart' in document.documentElement;
1062	};
1063
1064	window.trx_addons_browser_is_pointer_events = function() {
1065		return !!window.PointerEvent && ('maxTouchPoints' in window.navigator) && window.navigator.maxTouchPoints >= 0;
1066	};
1067
1068	window.trx_addons_browser_is_mobile = function() {
1069		var check = false;
1070		( function(a) {
1071			if ( /(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od|ad)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i.test(a)||/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test( a.substr(0,4) ) ) {
1072				check = true;
1073			}
1074		} )( navigator.userAgent || navigator.vendor || window.opera );
1075		return check;
1076	};
1077	
1078	window.trx_addons_browser_is_ios = function() {
1079		return navigator.userAgent.match(/iPad|iPhone|iPod/i) !== null
1080					? true
1081					: false;

1082	};
1083	
1084	window.trx_addons_browser_is_iphone = function() {
1085		return navigator.userAgent.match(/iPhone/i) !== null
1086					? true
1087					: false;
1088	};
1089
1090	window.trx_addons_browser_is_ipad = function() {
1091		return navigator.userAgent.match(/iPad/i) !== null
1092					? true
1093					: false;
1094	};
1095
1096	window.trx_addons_browser_is_ipod = function() {
1097		return navigator.userAgent.match(/iPod/i) !== null
1098					? true
1099					: false;
1100	};
1101
1102	window.trx_addons_is_retina = function() {
1103		var mediaQuery = '(-webkit-min-device-pixel-ratio: 1.5), (min--moz-device-pixel-ratio: 1.5), (-o-min-device-pixel-ratio: 3/2), (min-resolution: 1.5dppx)';
1104		return (window.devicePixelRatio > 1) || (window.matchMedia && window.matchMedia(mediaQuery).matches);
1105	};
1106
1107	window.trx_addons_browser_classes = function() {
1108		var userAgent = navigator.userAgent,
1109			matchUserAgent = function( ua ) {
1110				return userAgent.indexOf( ua ) >= 0;
1111			},
1112			classes = {
1113				// Platform
1114				'mobile': trx_addons_browser_is_mobile(),
1115				'mac': matchUserAgent('Macintosh'),
1116				'ios': trx_addons_browser_is_ios(),
1117				'iphone': trx_addons_browser_is_iphone() || trx_addons_browser_is_ipad() || trx_addons_browser_is_ipod(),
1118				'touch': trx_addons_browser_is_touch(),
1119				'retina': trx_addons_is_retina(),
1120				// Browser
1121				'firefox': matchUserAgent( 'Firefox' ),												// Firefox 1.0+
1122				'opera': !!window.opr && !!opr.addons || !!window.opera || matchUserAgent(' OPR/'),	// Opera 8.0+
1123				'safari': /^((?!chrome|android).)*safari/i.test(userAgent)							// Safari 3.0+ "[object HTMLElementConstructor]"
1124							|| /constructor/i.test(window.HTMLElement)
1125							|| (p => { return '[object SafariRemoteNotification]' === p.toString(); })(!window.safari || typeof safari !== 'undefined' && safari.pushNotification),
1126				'ie': /Trident|MSIE/.test(userAgent) && ( false || !!document.documentMode ),		// Internet Explorer 6-11
1127				'blink': matchUserAgent('Chrome') && !!window.CSS,									// Blink engine
1128				'webkit': matchUserAgent('AppleWebKit')
1129			};
1130		classes['edge'] = ! classes['ie'] && !!window.StyleMedia || matchUserAgent('Edg');			// Edge 20+
1131		classes['chrome'] = !!window.chrome && matchUserAgent('Chrome') && ! classes['edge'] && ! classes['opera'];// Google Chrome (Not accurate)
1132		classes['applewebkit'] = matchUserAgent('AppleWebKit') && ! classes['blink'];				// Apple Webkit engine
1133		classes['gecko'] = matchUserAgent('Gecko') && classes['firefox'];							// Gecko
1134		return classes;
1135	};
1136
1137
1138	/* File functions
1139	---------------------------------------------------------------- */
1140	
1141	window.trx_addons_get_file_name = function(path) {
1142		path = path.replace(/\\/g, '/');
1143		if ( path.indexOf('?') > 0 ) {
1144			path = path.substr( 0, path.indexOf('?') );
1145		}
1146		var pos = path.lastIndexOf('/');
1147		if (pos >= 0)
1148			path = path.substr(pos+1);
1149		return path;
1150	};
1151	
1152	window.trx_addons_get_file_ext = function(path) {
1153		if ( path.indexOf('?') > 0 ) {
1154			path = path.substr( 0, path.indexOf('?') );
1155		}
1156		var pos = path.lastIndexOf('.');
1157		path = pos >= 0 ? path.substr(pos+1) : '';
1158		return path;
1159	};
1160	
1161	window.trx_addons_get_basename = function(path) {
1162		return trx_addons_get_file_name(path).replace('.'+trx_addons_get_file_ext(path), '');
1163	};
1164	
1165	
1166	
1167	/* Image functions
1168	---------------------------------------------------------------- */
1169	
1170	// Return true, if all images in the specified container are loaded
1171	window.trx_addons_is_images_loaded = function(cont) {
1172		var complete = true;
1173		cont.find('img').each(function() {
1174			// If any of previous images is not loaded - skip rest
1175			if ( ! complete ) {
1176				return;
1177			}
1178			var img = jQuery(this).get(0);
1179			if (typeof img.complete == 'boolean') {
1180				// See if "complete" property is available
1181				complete = img.complete;
1182			} else if (typeof img.naturalWidth == 'number' && typeof img.naturalHeight == 'number') {
1183				// See if "naturalWidth" and "naturalHeight" properties are available
1184				complete = !(img.naturalWidth == 0 && img.naturalHeight == 0);
1185			}
1186		});
1187		return complete;
1188	};
1189	
1190	// Call function when all images in the specified container are loaded
1191	window.trx_addons_when_images_loaded = function(cont, callback, max_delay) {
1192		if (max_delay === undefined) {
1193			max_delay = 3000;
1194		}
1195		if (max_delay <= 0 || trx_addons_is_images_loaded(cont)) {
1196			callback( cont );
1197		} else {
1198			setTimeout(function(){
1199				trx_addons_when_images_loaded(cont, callback, max_delay - 200);
1200			}, 200);
1201		}
1202	};
1203
1204	// Fetch content from URL
1205	window.trx_addons_fetch_url = function( url, callback ) {
1206		if ( typeof window.fetch == 'function' ) {
1207			fetch( url )
1208				.then( function( response ) {
1209					return response.ok ? response.text() : '';
1210				} )
1211				.then( function( data ) {
1212					if ( callback ) {
1213						callback( data );
1214					}
1215				} );
1216		} else {
1217			jQuery.get( url )
1218				.done( function( response ) {
1219					if ( typeof response == 'object'
1220						&& typeof response.childElementCount != 'undefined' && response.childElementCount > 0
1221						&& typeof response.children != 'undefined' && typeof response.children[0] != 'undefined'
1222					) {
1223						response = response.children[0].outerHTML;
1224					}
1225					if ( callback ) {
1226						callback( response );
1227					}
1228				} )
1229				.fail( function() {
1230					if ( callback ) {
1231						callback( '' );
1232					}
1233				} );
1234		}
1235	};
1236
1237	// Return cached SVG-file content or fetch a file if not in a cache
1238	var inline_svg = [];

1239	window.trx_addons_get_inline_svg = function( svg_url, view ) {
1240		var html = '';
1241		for( var i = 0; i < inline_svg.length; i++ ) {
1242			if ( inline_svg[i].url == svg_url ) {
1243				html = inline_svg[i].html;
1244				break;
1245			}
1246		}
1247		if ( html === '' ) {
1248			trx_addons_fetch_url( svg_url, function( html ) {
1249				if ( html ) {
1250					inline_svg.push( {
1251						url: svg_url,
1252						html: html
1253					} );
1254				}
1255				if ( view ) {
1256					view.render( html );
1257				}
1258			} );
1259		} else if ( view ) {
1260			view.render( html );
1261		}
1262		return html;
1263	};
1264
1265	// Legacy function to compatibility with the old themes
1266	if ( ! window.get_inline_svg ) {
1267		window.get_inline_svg = window.trx_addons_get_inline_svg;
1268	}
1269
1270	
1271	/* Numbers functions
1272	---------------------------------------------------------------- */
1273	
1274	// Round number to specified precision. 
1275	// For example: num=1.12345, prec=2,  rounded=1.12
1276	//              num=12345,   prec=-2, rounded=12300
1277	window.trx_addons_round_number = function(num) {
1278		var precision = arguments[1]!==undefined ? arguments[1] : 0;
1279		var p = Math.pow(10, precision);
1280		return Math.round(num*p)/p;
1281	};
1282	
1283	// Format money:
1284	// For example: (123456789.12345).formatMoney(2, '.', ',');
1285	Number.prototype.formatMoney = function(c, d, t) {
1286		var n = this, 
1287			c = c == undefined ? 2 : (isNaN(c = Math.abs(c)) ? 2 : c),
1288			d = d == undefined ? "." : d, 
1289			t = t == undefined ? "," : t, 
1290			s = n < 0 ? "-" : "", 
1291			i = String(parseInt(n = Math.abs(Number(n) || 0).toFixed(c))), 
1292			j = (j = i.length) > 3 ? j % 3 : 0;
1293		return s
1294				+ (j ? i.substring(0, j) + t : "") 
1295				+ i.substring(j).replace(/(\d{3})(?=\d)/g, "$1" + t) 
1296				+ (c ? d + Math.abs(n - i).toFixed(c).slice(2) : "");
1297	};
1298
1299	// Return random integer from a to b
1300	window.trx_addons_random = function(a, b) {
1301		return Math.floor( Math.random() * ( b - a ) ) + a;
1302	};
1303
1304	
1305	/* Strings
1306	---------------------------------------------------------------- */
1307
1308	// Make first letter of every word
1309	window.trx_addons_proper = function(str) {
1310		return str.replace(/(\b\w)/gi, function(m) { return m.toUpperCase(); });
1311	};
1312
1313	// Replicate string several times
1314	window.trx_addons_replicate = function(str, num) {
1315		var rez = '';
1316		for (var i=0; i < num; i++) {
1317			rez += str;
1318		}
1319		return rez;
1320	};
1321
1322	// Split a string by delimiter, but not split if delimiter inside quotes
1323	window.trx_addons_split = function(str, delimiter) {
1324		var rez = [],
1325			quotes = false,
1326			pos = 0;
1327		for ( var i = 0; i < str.length; i++ ) {
1328			if ( str[i] == delimiter && ! quotes ) {
1329				rez.push( str.substring( pos, i ) );
1330				pos = i + 1;
1331			} else if ( str[ i ] == '"' ) {
1332				quotes = ! quotes;
1333			}
1334		}
1335		rez.push( str.substring( pos, i ) );
1336		return rez;
1337	};
1338	
1339	// Parse a string with arguments to the object
1340	window.trx_addons_parse_atts = function(str, delimiter) {
1341		var obj = {};
1342		if ( ! delimiter ) {
1343			delimiter = ' ';
1344		}
1345		if ( str !== undefined ) {
1346			if ( delimiter == '&' ) {
1347				str = str.replace(/&amp;/g, '&');
1348			}
1349			var pairs = trx_addons_split( str, delimiter );
1350			for ( var i in pairs ) {
1351				if ( pairs[i].indexOf('=') != -1 ) {
1352					var pair = pairs[i].split('=');
1353					obj[ pair[0] ] = ('' + pair[1]).slice(0, 1) == '"' && ('' + pair[1]).slice(-1) == '"'
1354									|| ( '' + pair[1]).slice(0, 1) == "'" && ('' + pair[1]).slice(-1) == "'"
1355										? pair[1].slice( 1, -1 )
1356										: pair[1];
1357				}
1358			}
1359		}
1360		return obj;
1361	};
1362
1363	// Replace:
1364	// {{..}} to the <i>..</i>
1365	// ((..)) to the <b>..</b>
1366	// ||     to the <br>
1367	// ^N     to the <sup>N</sup>
1368	window.trx_addons_prepare_macros = function(str) {
1369		if ( ! str || typeof str != 'string' ) {
1370			return str;
1371		}
1372		// Replace shortcodes
1373		if ( str.indexOf('[') >= 0 && str.indexOf(']') >= 0 ) {
1374			str = str.replace(
1375				/([\[])([\[\]\S]+?)[\s]+([^\[\]]+)?([\]])/g,
1376				function( match, p1, p2, p3, p4 ) {
1377					// Allowed CSS properties as attributes in format:
1378					// 'attribute': 'css_property' or 'attribute': { 'rule': 'css_property', 'default': 'default_value' }
1379					var allowed_css = trx_addons_apply_filters( 'trx_addons_filter_prepare_macros_allowed_css', {
1380								'valign': 'vertical-align',
1381								'color': 'color',
1382								'bgcolor': 'background-color',
1383								'bdcolor': 'border-color',
1384								'border': 'border-width',

1385								'radius': 'border-radius',
1386								'padding': 'padding',
1387								'margin': 'margin'
1388							},
1389							'common'
1390						),
1391						image_css = trx_addons_apply_filters( 'trx_addons_filter_prepare_macros_allowed_css', {
1392								'size': { 'rule': 'max-height', 'default': '1em' },
1393							},
1394							'image'
1395						),
1396						icon_css = trx_addons_apply_filters( 'trx_addons_filter_prepare_macros_allowed_css', {
1397								'size': { 'rule': 'font-size', 'default': '1em' },
1398							},
1399							'icon'
1400						),
1401						atts = false;
1402					if ( p2 == 'image' ) {
1403						atts = p3 ? trx_addons_parse_atts( p3 ) : {};
1404						// Fetch an image url by id or replace it by default image
1405						if ( ! atts['url'] ) {
1406							// Default image
1407							atts['url'] = TRX_ADDONS_STORAGE['no_image'];
1408							// Get url with specified size
1409							var get_url_by_size = function( data, thumb_size ) {
1410								var url = '';
1411								for ( var i in data['media_details']['sizes'] ) {
1412									if ( ('' + i).indexOf( thumb_size ) >= 0 ) {
1413										url = data['media_details']['sizes'][i]['source_url'];
1414										break;
1415									}
1416								}
1417								return url;
1418							};
1419							// Fetch image by id
1420							if ( atts['id'] ) {
1421								if ( TRX_ADDONS_STORAGE['fetch_images' ] === undefined ) {
1422									TRX_ADDONS_STORAGE['fetch_images'] = {};
1423								}
1424								if ( ! TRX_ADDONS_STORAGE['fetch_images'][ atts['id'] ] ) {
1425									jQuery.get( TRX_ADDONS_STORAGE['rest_url'] + 'wp/v2/media/' + atts['id'] + '/', function(response) {
1426										if ( response && response['media_details'] && response['media_details']['sizes'] ) {
1427											TRX_ADDONS_STORAGE['fetch_images'][ atts['id'] ] = response;
1428										}
1429									} );
1430								} else {
1431									atts['url'] = get_url_by_size( TRX_ADDONS_STORAGE['fetch_images'][ atts['id'] ], atts['thumb'] ? '-' + atts['thumb'] : 'full' );
1432								}
1433							}
1434						}
1435						return atts['url']
1436								? '<img src="' + atts['url'] + '"'
1437									+ ( atts['id'] ? ' id="trx_addons_image_' + atts['id'] + '"' : '' )
1438									+ ( atts['alt'] ? ' alt="' + atts['alt'] + '"' : '' )
1439									+ ' style="'
1440										+ trx_addons_get_css_from_atts( atts, trx_addons_object_merge( allowed_css, image_css ) )
1441										+ ( atts['css'] ? atts['css'] : '' )
1442									+ '"'
1443									+ '>'
1444								: '';
1445					} else if ( p2 == 'icon' ) {
1446						atts = p3 ? trx_addons_parse_atts( p3 ) : {};
1447						if ( atts['name'] && atts['name'].slice( 0, 5 ) != 'icon-' ) {
1448							atts['name'] = 'icon-' + atts['name'];
1449						}
1450						return atts['name']
1451								? '<span class="' + atts['name'] + '"'
1452									+ ' style="'
1453										+ trx_addons_get_css_from_atts( atts, trx_addons_object_merge( allowed_css, icon_css ) )
1454										+ ( atts['css'] ? atts['css'] : '' )
1455									+ '"'
1456									+ '></span>'
1457								: '';
1458					} else if ( p2.slice( 0, 1 ) != '&' ) {
1459						return p1 + p2 + p4;
1460					} else {
1461						return match;
1462					}
1463				}
1464			);
1465		}
1466		// Replace simple macros
1467		return str
1468			// Replace all shortcodes with its short variant - names only, without attributes
1469			// Commented because it's already done in the callback above
1470			//.replace(/([\[])([\[\]\S]+?)[\s]+([^\[\]]+)?([\]])/g, '$1$2$4')
1471			.replace(/\{\{/g, "<i>")
1472			.replace(/\}\}/g, "</i>")
1473			.replace(/\(\(/g, "<b>")
1474			.replace(/\)\)/g, "</b>")
1475			.replace(/\|\|/g, "<br>")
1476			.replace(/(\^(\d+))/g, "<sup>$2</sup>");
1477	};
1478	window.trx_addons_remove_macros = function(str) {
1479		return str
1480			.replace(/[^\[]([\[][^\[\]]+[\]])[^\]]/g, "")
1481			.replace(/\{\{/g, "")
1482			.replace(/\}\}/g, "")
1483			.replace(/\(\(/g, "")
1484			.replace(/\)\)/g, "")
1485			.replace(/\|\|/g, "");
1486	};
1487
1488	// Replace {{ and }} with < and >
1489	window.trx_addons_parse_codes = function(text, tag_start, tag_end) {
1490		if (tag_start === undefined) tag_start = '{{';
1491		if (tag_end === undefined) tag_end = '}}';
1492		var r1 = new RegExp(tag_start, 'g');
1493		var r2 = new RegExp(tag_end, 'g');
1494		return text.replace(r1, '<').replace(r2, '>');
1495	};
1496
1497	// Check value for "on" | "off" | "inherit" values
1498	window.trx_addons_is_on = function(prm) {
1499		return prm>0 || ['true', 'on', 'yes', 'show'].indexOf((''+prm).toLowerCase()) >= 0;
1500	};
1501	window.trx_addons_is_off = function(prm) {
1502		return prm === undefined || prm === '' || prm === 0 || ['false', 'off', 'no', 'none', 'hide'].indexOf((''+prm).toLowerCase()) >= 0;
1503	};
1504	window.trx_addons_is_inherit = function(prm) {
1505		return ['inherit'].indexOf((''+prm).toLowerCase()) >= 0;
1506	};
1507
1508	// Check for an object is empty
1509	window.trx_addons_is_empty = function(prm) {
1510		return prm === undefined || prm === '' || prm === 0 || prm === false || ( typeof prm == 'object' && Object.keys( prm ).length === 0 );
1511	};
1512
1513	// Return class by prefix from classes string

1514	window.trx_addons_get_class_by_prefix = function(classes, prefix) {
1515		var rez = '';
1516		if ( classes ) {
1517			classes = classes.split(' ');
1518			for (var i=0; i < classes.length; i++) {
1519				if (classes[i].indexOf(prefix) >= 0) {
1520					rez = classes[i].replace(/[\s]+/g, '');			// Remove \t\r\n and spaces from the new class
1521					break;
1522				}
1523			}
1524		}
1525		return rez;
1526	};
1527
1528	// Replace class by prefix with new value
1529	window.trx_addons_chg_class_by_prefix = function(classes, prefix, new_value) {
1530		var chg = false;
1531		if ( ! classes ) classes = '';
1532		classes = classes.replace(/[\s]+/g, ' ').split(' ');	// Replace groups \t\r\n and spaces with the single space
1533		new_value = new_value.replace(/[\s]+/g, '');			// Remove \t\r\n and spaces from the new class
1534		if ( typeof prefix == 'string' ) {
1535			prefix = [prefix];
1536		}
1537		for (var i=0; i < classes.length; i++) {
1538			for (var j = 0; j < prefix.length; j++ ) {
1539				if (classes[i].indexOf( prefix[j] ) >= 0) {
1540					classes[i] = new_value;
1541					chg = true;
1542					break;
1543				}
1544			}
1545			if ( chg ) break;
1546		}
1547		if ( ! chg && new_value ) {
1548			if (classes.length == 1 && classes[0] === '')
1549				classes[0] = new_value;
1550			else
1551				classes.push( new_value );
1552		}
1553		return classes.join(' ').replace(/[\s]{2,}/g, ' ');
1554	};
1555
1556	// Return icon class from classes string
1557	window.trx_addons_get_icon_class = function(classes) {
1558		if ( ! classes ) classes = '';
1559		return trx_addons_get_class_by_prefix(classes, 'icon-');
1560	};
1561
1562	// Replace icon's class with new value
1563	window.trx_addons_chg_icon_class = function(classes, icon, prefix) {
1564		var chg        = false,
1565			icon_parts = icon.split( '-' );
1566		if ( prefix === undefined ) {
1567			prefix = ['none', 'icon-', 'image-'];
1568		}
1569		prefix.push( icon_parts[0] + '-' );
1570		if ( ! classes ) classes = '';
1571		classes = classes.split(' ');
1572		for (var i=0; i < classes.length; i++) {
1573			for (var j = 0; j < prefix.length; j++ ) {
1574				if (classes[i].indexOf( prefix[j] ) >= 0) {
1575					classes[i] = [ 'none', 'image-none' ].indexOf( icon ) != -1 ? '' : icon;
1576					chg = true;
1577					break;
1578				}
1579			}
1580			if ( chg ) break;
1581		}
1582		if ( ! chg && [ 'none', 'image-none' ].indexOf( icon ) == -1 ) {
1583			if ( classes.length == 1 && classes[0] === '' ) {
1584				classes[0] = icon;
1585			} else {
1586				classes.push( icon );
1587			}
1588		}
1589		return classes.join(' ');
1590	};
1591
1592	// Return column class by number of columns
1593	window.trx_addons_get_column_class = function( num, all, all_tablet, all_mobile ) {
1594		var column_class_tpl = TRX_ADDONS_STORAGE['column_class_template'];
1595		var column_class = column_class_tpl.replace( '$1', num ).replace( '$2', all );
1596		if ( all_tablet ) {
1597			column_class += ' ' + column_class_tpl.replace( '$1', num ).replace( '$2', all_tablet ) + '-tablet';
1598		}
1599		if ( all_mobile ) {
1600			column_class += ' ' + column_class_tpl.replace( '$1', num ).replace( '$2', all_mobile ) + '-mobile';
1601		}
1602		return column_class;
1603	};
1604
1605	// Return a list of the responsive classes for the shortcode's attribute
1606	window.trx_addons_get_responsive_classes = function( prefix, atts, param, default_value ) {
1607		var list = [];
1608		// Push a general or default value
1609		if ( atts[ param ] ) {
1610			list.push( prefix + atts[ param ] );
1611		} else if ( default_value ) {
1612			list.push( prefix + default_value );
1613		}
1614		// Add responsive values (if present)
1615		if ( TRX_ADDONS_STORAGE['elementor_breakpoints'] ) {
1616			for ( var bp_name in TRX_ADDONS_STORAGE['elementor_breakpoints'] ) {
1617				if ( atts[ param + '_' + bp_name ] ) {
1618					list.push( prefix + atts[ param + '_' + bp_name ]  +  '_' + bp_name );
1619				}
1620			}
1621		}
1622		// Apply filters to allow 3rd-party plugins modify the list of the responsive classes
1623		list = trx_addons_apply_filters( 'trx_addons_filter_responsive_classes', list, prefix, atts, param );
1624		return list.length ? list.join( ' ' ) : '';
1625	};
1626
1627	// Return a name of the current breakpoint
1628	window.trx_addons_get_responsive_breakpoint = function() {
1629		var rez = 'desktop', ww = trx_addons_window_width();
1630		if ( TRX_ADDONS_STORAGE['elementor_breakpoints'] ) {
1631			for ( var bp_name in TRX_ADDONS_STORAGE['elementor_breakpoints'] ) {
1632				if ( TRX_ADDONS_STORAGE['elementor_breakpoints'][bp_name] < ww ) {
1633					break;
1634				}
1635				rez = bp_name;
1636			}
1637		}
1638		return rez;
1639	};
1640
1641	// Get a next token from the string (character or a tag)
1642	// If a tag is <i>...</i> - return it as a single token
1643	function trx_addons_get_next_token( str, pos ) {
1644		var token = '';
1645		if ( pos < str.length ) {
1646			if ( str[pos] == '<' ) {
1647				while ( pos < str.length && str[pos] != '>' ) {
1648					token += str[pos++];
1649				}
1650				token += str[pos++];
1651				if ( token.slice(0, 3) == '<i ' || token.slice(0, 3) == '<i>' ) {
1652					while ( pos < str.length && token.indexOf('</i>') == -1 ) {
1653						token += str[pos++];
1654					}
1655				}
1656			} else {
1657				token = str[pos++];
1658			}
1659		}
1660		return token;
1661	}
1662
1663	// Wrap each word to the specified tag
1664	window.trx_addons_wrap_words = function( txt, before, after ) {
1665		var rez = '', token = '', in_word = false, cnt = 0, is_icon = false;

1666		for ( var i = 0; i < txt.length; i++ ) {
1667			token = trx_addons_get_next_token( txt, i );
1668			is_icon = token.slice(0, 3) == '<i ' || token.slice(0, 3) == '<i>' || token.slice(0, 4) == '<img';
1669			if ( in_word ) {
1670				if ( token.slice(0, 1) == '<' || token == ' ' ) {
1671					rez += after;
1672					in_word = false;
1673				}
1674			} else {
1675				if ( token != ' ' && ( token.slice(0, 1) != '<' || is_icon ) ) {
1676					rez += before.replace( '>', ' data-animation-index="' + cnt + '">' );
1677					in_word = true;
1678					cnt++;
1679				}
1680			}
1681			rez += token;
1682			i += token.length - 1;
1683			if ( is_icon || ( in_word && i == txt.length - 1 ) ) {
1684				rez += after;
1685				in_word = false;
1686			}
1687		}
1688		return rez;
1689	};
1690
1691	// Wrap each character to the specified tag
1692	window.trx_addons_wrap_chars = function( txt, before, after, before_word, after_word ) {
1693		var rez = '', token = '', in_word = false, cnt = 0, is_icon = false;
1694		if ( before_word === undefined ) before_word = '';
1695		if ( after_word === undefined ) after_word = '';
1696		for ( var i = 0; i < txt.length; i++ ) {
1697			token = trx_addons_get_next_token( txt, i );
1698			is_icon = token.slice(0, 3) == '<i ' || token.slice(0, 3) == '<i>' || token.slice(0, 4) == '<img';
1699			if ( in_word ) {
1700				if ( token.slice(0, 1) == '<' || token == ' ' ) {
1701					rez += after_word;
1702					in_word = false;
1703				}
1704			} else {
1705				if ( token != ' ' && ( token.slice(0, 1) != '<' || is_icon ) ) {
1706					rez += before_word;
1707					in_word = true;
1708				}
1709			}
1710			rez += token.slice(0, 1) == '<' && ! is_icon
1711					? token
1712					: ( before.replace( '>', ' data-animation-index="' + cnt + '">' )
1713						+ ( token == ' ' ? '&nbsp;' : token )
1714						+ after
1715					  );
1716			i += token.length - 1;
1717			if ( is_icon || ( in_word && i == txt.length - 1 ) ) {
1718				rez += after_word;
1719				in_word = false;
1720			}
1721			if ( token.slice(0, 1) != '<' || is_icon ) {
1722				cnt++;
1723			}
1724		}
1725		return rez;
1726	};
1727
1728	// Function to clear string from tags
1729	window.trx_addons_clear_tags = function( str ) {
1730		return str.replace( /<\/?[^>]+>/g, '' );
1731	};
1732
1733	// Function to escape string for use it in HTML
1734	window.trx_addons_esc_html = function( str ) {
1735		// 1st case: use browser's built-in functionality to quickly and safely escape strings
1736		// var textarea = document.createElement( 'textarea' );
1737		// textarea.textContent = str;
1738		// return textarea.innerHTML;
1739
1740		// 2nd case: use jQuery to escape strings
1741		// return jQuery('<div>').text(str).html();
1742
1743		// 3rd case: use our own function to escape strings
1744		return str
1745				.replace( /&/g, '&amp;' )
1746				.replace( /</g, '&lt;' )
1747				.replace( />/g, '&gt;' )
1748				.replace( /"/g, '&quot;' )
1749				.replace( /'/g, '&#039;' );
1750	};
1751	
1752
1753	/* Colors functions
1754	---------------------------------------------------------------- */
1755	
1756	window.trx_addons_hex2rgb = function(hex) {
1757		hex = hex.indexOf('#') > -1 ? hex.substring(1) : hex;
1758		if ( hex.length == 3 ) {
1759			hex = hex.slice(0,1).repeat(2) + hex.slice(1,2).repeat(2) + hex.slice(2,3).repeat(2);
1760		}
1761		var num = parseInt( hex, 16 );
1762		if ( hex.length > 6 ) {
1763			return {r: ( num >> 24 ) + 256, g: (num & 0x00FF0000) >> 16, b: (num & 0x0000FF00) >> 8, a: (num & 0x000000FF)};
1764		} else {
1765			return {r: num >> 16, g: (num & 0x00FF00) >> 8, b: (num & 0x0000FF)};
1766		}
1767	};
1768
1769	window.trx_addons_hex2rgba = function(hex, alpha) {
1770		var rgb = trx_addons_hex2rgb(hex);
1771		return 'rgba('+rgb.r+','+rgb.g+','+rgb.b+','+alpha+')';
1772	};
1773
1774	window.trx_addons_rgb2hex = function(color) {
1775		var aRGB;
1776		color = color.replace(/\s/g,"").toLowerCase();
1777		if (color=='rgba(0,0,0,0)' || color=='rgba(0%,0%,0%,0%)') {
1778			color = 'transparent';
1779		}
1780		if (color.indexOf('rgba(')==0)
1781			aRGB = color.match(/^rgba\((\d{1,3}[%]?),(\d{1,3}[%]?),(\d{1,3}[%]?),(\d{1,3}[%]?)\)$/i);
1782		else	
1783			aRGB = color.match(/^rgb\((\d{1,3}[%]?),(\d{1,3}[%]?),(\d{1,3}[%]?)\)$/i);
1784		
1785		if(aRGB) {
1786			color = '';
1787			for (var i=1; i <= 3; i++) 
1788				color += Math.round((aRGB[i][aRGB[i].length-1]=="%"?2.55:1)*parseInt(aRGB[i])).toString(16).replace(/^(.)$/,'0$1');
1789		} else {
1790			color = color.replace(/^#?([\da-f])([\da-f])([\da-f])$/i, '$1$1$2$2$3$3');
1791		}
1792		return (color.substr(0,1)!='#' ? '#' : '') + color;
1793	};
1794	
1795	window.trx_addons_components2hex = function(r,g,b,a) {
1796		return '#'+
1797			Number(r).toString(16).toUpperCase().replace(/^(.)$/,'0$1') +
1798			Number(g).toString(16).toUpperCase().replace(/^(.)$/,'0$1') +
1799			Number(b).toString(16).toUpperCase().replace(/^(.)$/,'0$1') +
1800			( a || a === 0
1801				? Number(a).toString(16).toUpperCase().replace(/^(.)$/,'0$1')
1802				: ''
1803				);
1804	};
1805	
1806	window.trx_addons_rgb2components = function(color) {
1807		color = trx_addons_rgb2hex(color);
1808		var matches = color.match(/^#?([\dabcdef]{2})([\dabcdef]{2})([\dabcdef]{2})$/i);
1809		if (!matches) return false;

1810		for (var i=1, rgb = new Array(3); i <= 3; i++) {
1811			rgb[i-1] = parseInt(matches[i],16);
1812		}
1813		return rgb;
1814	};
1815	
1816	window.trx_addons_hex2hsb = function(hex) {
1817		var h = arguments[1]!==undefined ? arguments[1] : 0;
1818		var s = arguments[2]!==undefined ? arguments[2] : 0;
1819		var b = arguments[3]!==undefined ? arguments[3] : 0;
1820		var hsb = trx_addons_rgb2hsb(trx_addons_hex2rgb(hex));
1821		hsb.h = Math.min(359, Math.max( 0, hsb.h + h));
1822		hsb.s = Math.min(100, Math.max( 0, hsb.s + s));
1823		hsb.b = Math.min(100, Math.max( 0, hsb.b + b));
1824		return hsb;
1825	};
1826	
1827	window.trx_addons_hsb2hex = function(hsb) {
1828		var rgb = trx_addons_hsb2rgb(hsb);
1829		return trx_addons_components2hex(rgb.r, rgb.g, rgb.b);
1830	};
1831	
1832	window.trx_addons_rgb2hsb = function(rgb) {
1833		var hsb = {};
1834		hsb.b = Math.max(Math.max(rgb.r,rgb.g),rgb.b);
1835		hsb.s = (hsb.b <= 0) ? 0 : Math.round(100*(hsb.b - Math.min(Math.min(rgb.r,rgb.g),rgb.b))/hsb.b);
1836		hsb.b = Math.round((hsb.b /255)*100);
1837		if ((rgb.r==rgb.g) && (rgb.g==rgb.b))  hsb.h = 0;
1838		else if (rgb.r>=rgb.g && rgb.g>=rgb.b) hsb.h = 60*(rgb.g-rgb.b)/(rgb.r-rgb.b);
1839		else if (rgb.g>=rgb.r && rgb.r>=rgb.b) hsb.h = 60  + 60*(rgb.g-rgb.r)/(rgb.g-rgb.b);
1840		else if (rgb.g>=rgb.b && rgb.b>=rgb.r) hsb.h = 120 + 60*(rgb.b-rgb.r)/(rgb.g-rgb.r);
1841		else if (rgb.b>=rgb.g && rgb.g>=rgb.r) hsb.h = 180 + 60*(rgb.b-rgb.g)/(rgb.b-rgb.r);
1842		else if (rgb.b>=rgb.r && rgb.r>=rgb.g) hsb.h = 240 + 60*(rgb.r-rgb.g)/(rgb.b-rgb.g);
1843		else if (rgb.r>=rgb.b && rgb.b>=rgb.g) hsb.h = 300 + 60*(rgb.r-rgb.b)/(rgb.r-rgb.g);
1844		else 								   hsb.h = 0;
1845		hsb.h = Math.round(hsb.h);
1846		return hsb;
1847	};
1848	
1849	window.trx_addons_hsb2rgb = function(hsb) {
1850		var rgb = {};
1851		var h = Math.round(hsb.h);
1852		var s = Math.round(hsb.s*255/100);
1853		var v = Math.round(hsb.b*255/100);
1854		if (s == 0) {
1855			rgb.r = rgb.g = rgb.b = v;
1856		} else {
1857			var t1 = v;
1858			var t2 = (255-s)*v/255;
1859			var t3 = (t1-t2)*(h%60)/60;
1860			if (h==360) h = 0;
1861			if (h<60) 		{ rgb.r=t1;	rgb.b=t2;   rgb.g=t2+t3; }
1862			else if (h<120) { rgb.g=t1; rgb.b=t2;	rgb.r=t1-t3; }
1863			else if (h<180) { rgb.g=t1; rgb.r=t2;	rgb.b=t2+t3; }
1864			else if (h<240) { rgb.b=t1; rgb.r=t2;	rgb.g=t1-t3; }
1865			else if (h<300) { rgb.b=t1; rgb.g=t2;	rgb.r=t2+t3; }
1866			else if (h<360) { rgb.r=t1; rgb.g=t2;	rgb.b=t1-t3; }
1867			else 			{ rgb.r=0;  rgb.g=0;	rgb.b=0;	 }
1868		}
1869		return { r:Math.round(rgb.r), g:Math.round(rgb.g), b:Math.round(rgb.b) };
1870	};
1871	
1872	window.trx_addons_color_picker = function(){
1873		var id = arguments[0]!==undefined ? arguments[0] : "iColorPicker"+Math.round(Math.random()*1000);
1874		var colors = arguments[1]!==undefined ? arguments[1] : 
1875		'#f00,#ff0,#0f0,#0ff,#00f,#f0f,#fff,#ebebeb,#e1e1e1,#d7d7d7,#cccccc,#c2c2c2,#b7b7b7,#acacac,#a0a0a0,#959595,'
1876		+'#ee1d24,#fff100,#00a650,#00aeef,#2f3192,#ed008c,#898989,#7d7d7d,#707070,#626262,#555,#464646,#363636,#262626,#111,#000,'
1877		+'#f7977a,#fbad82,#fdc68c,#fff799,#c6df9c,#a4d49d,#81ca9d,#7bcdc9,#6ccff7,#7ca6d8,#8293ca,#8881be,#a286bd,#bc8cbf,#f49bc1,#f5999d,'
1878		+'#f16c4d,#f68e54,#fbaf5a,#fff467,#acd372,#7dc473,#39b778,#16bcb4,#00bff3,#438ccb,#5573b7,#5e5ca7,#855fa8,#a763a9,#ef6ea8,#f16d7e,'
1879		+'#ee1d24,#f16522,#f7941d,#fff100,#8fc63d,#37b44a,#00a650,#00a99e,#00aeef,#0072bc,#0054a5,#2f3192,#652c91,#91278f,#ed008c,#ee105a,'
1880		+'#9d0a0f,#a1410d,#a36209,#aba000,#588528,#197b30,#007236,#00736a,#0076a4,#004a80,#003370,#1d1363,#450e61,#62055f,#9e005c,#9d0039,'
1881		+'#790000,#7b3000,#7c4900,#827a00,#3e6617,#045f20,#005824,#005951,#005b7e,#003562,#002056,#0c004b,#30004a,#4b0048,#7a0045,#7a0026';
1882		var colorsList = colors.split(',');
1883		var tbl = '<table class="colorPickerTable"><thead>';
1884		for (var i=0; i < colorsList.length; i++) {
1885			if (i%16==0) tbl += (i>0 ? '</tr>' : '') + '<tr>';
1886			tbl += '<td style="background-color:'+colorsList[i]+'">&nbsp;</td>';
1887		}
1888		tbl += '</tr></thead><tbody>'
1889			+ '<tr style="height:60px;">'
1890			+ '<td colspan="8" id="'+id+'_colorPreview" style="vertical-align:middle;text-align:center;border:1px solid #000;background:#fff;">'
1891			+ '<input style="width:55px;color:#000;border:1px solid rgb(0, 0, 0);padding:5px;background-color:#fff;font:11px Arial, Helvetica, sans-serif;" maxlength="7" />'
1892			+ '<a href="#" id="'+id+'_moreColors" class="iColorPicker_moreColors"></a>'
1893			+ '</td>'
1894			+ '<td colspan="8" id="'+id+'_colorOriginal" style="vertical-align:middle;text-align:center;border:1px solid #000;background:#fff;">'
1895			+ '<input style="width:55px;color:#000;border:1px solid rgb(0, 0, 0);padding:5px;background-color:#fff;font:11px Arial, Helvetica, sans-serif;" readonly="readonly" />'
1896			+ '</td>'
1897			+ '</tr></tbody></table>';
1898	
1899		jQuery(document.createElement("div"))
1900			.attr("id", id)
1901			.css('display','none')
1902			.html(tbl)
1903			.appendTo("body")
1904			.addClass("iColorPickerTable")
1905			.on('mouseover', 'thead td', function(){
1906				var aaa = trx_addons_rgb2hex(jQuery(this).css('background-color'));
1907				jQuery('#'+id+'_colorPreview').css('background',aaa);
1908				jQuery('#'+id+'_colorPreview input').val(aaa);
1909			})
1910			.on('keypress', '#'+id+'_colorPreview input', function(key){
1911				var aaa = jQuery(this).val();
1912				if (key.which===13 && (aaa.length===4 || aaa.length===7)) {
1913					var fld  = jQuery('#'+id).data('field');
1914					var func = jQuery('#'+id).data('func');
1915					if (func!=null && func!='undefined') {
1916						func(fld, aaa);
1917					} else {
1918						fld.val(aaa).css('backgroundColor', aaa).trigger('change');
1919					}
1920					jQuery('#'+id+'_Bg').fadeOut(500);
1921					jQuery('#'+id).fadeOut(500);
1922					key.preventDefault();
1923					return false;

1924				}
1925			})
1926			.on('change', '#'+id+'_colorPreview input', function(key){
1927				var aaa = jQuery(this).val();
1928				if (aaa.substr(0,1)==='#' && (aaa.length===4 || aaa.length===7)) {
1929					jQuery('#'+id+'_colorPreview').css('background',aaa);
1930				}
1931			})
1932			.on('click', 'thead td', function(e){
1933				var fld  = jQuery('#'+id).data('field');
1934				var func = jQuery('#'+id).data('func');
1935				var aaa  = trx_addons_rgb2hex(jQuery(this).css('background-color'));
1936				if (func!=null && func!='undefined') {
1937					func(fld, aaa);
1938				} else {
1939					fld.val(aaa).css('backgroundColor', aaa).trigger('change');
1940				}
1941				jQuery('#'+id+'_Bg').fadeOut(500);
1942				jQuery('#'+id).fadeOut(500);
1943				e.preventDefault();
1944				return false;
1945			})
1946			.on('click', 'tbody .iColorPicker_moreColors', function(e){
1947				var thead  = jQuery(this).parents('table').find('thead');
1948				var out = '';
1949				if (thead.hasClass('more_colors')) {
1950					for (var i=0; i < colorsList.length; i++) {
1951						if (i%16==0) out += (i>0 ? '</tr>' : '') + '<tr>';
1952						out += '<td style="background-color:'+colorsList[i]+'">&nbsp;</td>';
1953					}
1954					thead.removeClass('more_colors').empty().html(out+'</tr>');
1955					jQuery('#'+id+'_colorPreview').attr('colspan', 8);
1956					jQuery('#'+id+'_colorOriginal').attr('colspan', 8);
1957				} else {
1958					var rgb=[0,0,0], i=0, j=-1;	// Set j=-1 or j=0 - show 2 different colors layouts
1959					while (rgb[0]<0xF || rgb[1]<0xF || rgb[2]<0xF) {
1960						if (i%18==0) out += (i>0 ? '</tr>' : '') + '<tr>';
1961						i++;
1962						out += '<td style="background-color:'+trx_addons_components2hex(rgb[0]*16+rgb[0],rgb[1]*16+rgb[1],rgb[2]*16+rgb[2])+'">&nbsp;</td>';
1963						rgb[2]+=3;
1964						if (rgb[2]>0xF) {
1965							rgb[1]+=3;
1966							if (rgb[1]>(j===0 ? 6 : 0xF)) {
1967								rgb[0]+=3;
1968								if (rgb[0]>0xF) {
1969									if (j===0) {
1970										j=1;
1971										rgb[0]=0;
1972										rgb[1]=9;
1973										rgb[2]=0;
1974									} else {
1975										break;
1976									}
1977								} else {
1978									rgb[1]=(j < 1 ? 0 : 9);
1979									rgb[2]=0;
1980								}
1981							} else {
1982								rgb[2]=0;
1983							}
1984						}
1985					}
1986					thead.addClass('more_colors').empty().html(out+'<td  style="background-color:#ffffff" colspan="8">&nbsp;</td></tr>');
1987					jQuery('#'+id+'_colorPreview').attr('colspan', 9);
1988					jQuery('#'+id+'_colorOriginal').attr('colspan', 9);
1989				}
1990				jQuery('#'+id+' table.colorPickerTable thead td')
1991					.css({
1992						'width':'12px',
1993						'height':'14px',
1994						'border':'1px solid #000',
1995						'cursor':'pointer'
1996					});
1997				e.preventDefault();
1998				return false;
1999			});
2000		jQuery(document.createElement("div"))
2001			.attr("id", id+"_Bg")
2002			.on('click', function(e) {
2003				jQuery("#"+id+"_Bg").fadeOut(500);
2004				jQuery("#"+id).fadeOut(500);
2005				e.preventDefault();
2006				return false;
2007			})
2008			.appendTo("body");
2009		jQuery('#'+id+' table.colorPickerTable thead td')
2010			.css({
2011				'width':'12px',
2012				'height':'14px',
2013				'border':'1px solid #000',
2014				'cursor':'pointer'
2015			});
2016		jQuery('#'+id+' table.colorPickerTable')
2017			.css({'border-collapse':'collapse'});
2018		jQuery('#'+id)
2019			.css({
2020				'border':'1px solid #ccc',
2021				'background':'#333',
2022				'padding':'5px',
2023				'color':'#fff'
2024			});
2025		jQuery('#'+id+'_colorPreview')
2026			.css({'height':'50px'});
2027		return id;
2028	};
2029	
2030	window.trx_addons_color_picker_show = function(id, fld, func) { 
2031		if (id === null || id === '') {
2032			id = jQuery('.iColorPickerTable').attr('id');
2033		}
2034		var eICP = fld.offset();
2035		var w = jQuery('#'+id).width();
2036		var h = jQuery('#'+id).height();
2037		var l = eICP.left + w < jQuery(window).width()-10 ? eICP.left : jQuery(window).width()-10 - w;
2038		var t = eICP.top + fld.outerHeight() + h < jQuery(document).scrollTop() + jQuery(window).height()-10 ? eICP.top + fld.outerHeight() : eICP.top - h - 13;
2039		jQuery("#"+id)
2040			.data({field: fld, func: func})
2041			.css({
2042				'top':t+"px",
2043				'left':l+"px",
2044				'position':'absolute',
2045				'z-index':999999
2046			})
2047			.fadeIn(500);
2048		jQuery("#"+id+"_Bg")
2049			.css({
2050				'position':'fixed',
2051				'z-index':999998,
2052				'top':0,
2053				'left':0,
2054				'width':'100%',
2055				'height':'100%'
2056			})
2057			.fadeIn(500);
2058		var def = fld.val().substr(0, 1)=='#' ? fld.val() : trx_addons_rgb2hex(fld.css('backgroundColor'));
2059		jQuery('#'+id+'_colorPreview input,#'+id+'_colorOriginal input').val(def);
2060		jQuery('#'+id+'_colorPreview,#'+id+'_colorOriginal').css('background',def);
2061	};
2062	
2063	
2064	/* Utils
2065	---------------------------------------------------------------- */
2066
2067	// Global callback to catch Googlemap loaded to prevent a warning from googlemap api
2068	window.trx_addons_googlemap_loaded = function() {};
2069
2070	// Add unit to css value
2071	window.trx_addons_prepare_css_value = function(val) {
2072		if (val !== '' && val != 'inherit') {
2073			var parts = ('' + val).split( ' ' );
2074			for ( var i = 0; i < parts.length; i++ ) {
2075				if ( parts[i] === '' ) {
2076					continue;
2077				}
2078				var ed = ('' + parts[i]).slice( -1 );
2079				if ('0' <= ed && ed <= '9') {
2080					parts[i] += 'px';
2081				}
2082			}
2083			val = parts.join( ' ' );
2084		}
2085		return val;
2086	};
2087
2088	// Convert CSS units to px
2089	window.trx_addons_units2px = function(val, block, dir) {
2090		var value = parseFloat( val );
2091		var unit = ('' + val).replace( ('' + value), '' ).toLowerCase();
2092		if ( unit ) {
2093			if ( unit == 'vw' ) {
2094				value = Math.round( value * trx_addons_window_width() / 100 );
2095			} else if ( unit == 'vh' ) {
2096				value = Math.round( value * trx_addons_window_height() / 100 );
2097			} else if ( unit == '%' && block && block.length ) {
2098				value = Math.round( value * ( dir == 'x' ? block.eq(0).outerWidth() : block.eq(0).outerHeight() ) / 100 );
2099			} else if ( unit == 'em' && block && block.length ) {
2100				value = parseFloat( getComputedStyle( block.get(0) )['fontSize'] ) * value;
2101			} else if ( unit == 'rem' ) {
2102				value = parseFloat( getComputedStyle( $body.get(0) )['fontSize'] ) * value;
2103			}
2104		}
2105		return value;
2106	};
2107
2108	// Return string with CSS rules from the shortcode's attributes
2109	window.trx_addons_get_css_from_atts = function( atts, allowed ) {
2110		var css = '',
2111			rule = '',
2112			atts_with_units = trx_addons_apply_filters( 'trx_addons_filter_atts_with_units', [ 'margin', 'padding', 'border-radius', 'border-width', 'font-size', 'line-height', 'letter-spacing', 'width', 'height', 'top', 'right', 'bottom', 'left' ] );
2113		for ( var k in allowed ) {
2114			if ( allowed[ k ] && ( atts.hasOwnProperty( k ) || typeof allowed[ k ] == 'object' && allowed[ k ].hasOwnProperty( 'default' ) ) ) {
2115				rule = typeof allowed[ k ] == 'object' ? allowed[ k ]['rule'] : allowed[ k ];
2116				if ( typeof allowed[ k ] == 'object' ) {
2117					css += rule + ':' + ( atts[ k ]
2118												? ( atts_with_units.indexOf( rule ) >= 0 ? trx_addons_prepare_css_value( atts[ k ] ) : atts[ k ] )
2119												: ( atts_with_units.indexOf( rule ) >= 0 ? trx_addons_prepare_css_value( allowed[ k ]['default'] ) : allowed[ k ]['default'] )
2120												)
2121									+ ';';
2122				} else {
2123					css += rule + ':' + ( atts_with_units.indexOf( rule ) >= 0 ? trx_addons_prepare_css_value( atts[ k ] ) : atts[ k ] ) + ';';
2124				}
2125			}
2126		}
2127		return css;
2128	};
2129	
2130	// Return nested property of the object
2131	window.trx_addons_get_object_property = function(obj, property, defa) {

2132		var rez = defa === undefined ? false : defa,
2133			props = property.split('.'),
2134			cur = obj;
2135		if ( typeof cur == 'object' ) {
2136			for (var i = 0; i < props.length; i++) {
2137				if ( cur.hasOwnProperty( props[i] ) ) {
2138					cur = cur[ props[i] ];
2139					if ( i == props.length - 1 ) {
2140						rez = cur;
2141					}
2142				} else {
2143					break;
2144				}
2145			}
2146		}
2147		return rez;
2148	};
2149	
2150	// Clone objects. Handle the 3 simple types, and null or undefined
2151	window.trx_addons_object_clone = function(obj) {
2152		var copy;
2153		// Handle null
2154		if (null === obj || "object" != typeof obj) {
2155			return obj;
2156		}
2157		// Handle Date
2158		if (obj instanceof Date) {
2159			copy = new Date();
2160			copy.setTime(obj.getTime());
2161			return copy;
2162		}
2163		// Handle Array
2164		if (obj instanceof Array) {
2165			copy = [];
2166			for (var i = 0, len = obj.length; i < len; i++) {
2167				copy[i] = trx_addons_object_clone(obj[i]);
2168			}
2169			return copy;
2170		}
2171		// Handle Object
2172		if (obj instanceof Object) {
2173			copy = {};
2174			for (var attr in obj) {
2175				if (obj.hasOwnProperty(attr)) {
2176					copy[attr] = trx_addons_object_clone(obj[attr]);
2177				}
2178			}
2179			return copy;
2180		}
2181		return obj;
2182	};
2183
2184	// Merge objects
2185	window.trx_addons_object_merge = function(o1, o2) {
2186		for (var i=1; i<arguments.length; i++) {
2187			if ( arguments[i] ) {
2188				for (var prop in arguments[i]) {
2189					if ( arguments[i].hasOwnProperty(prop) ) {
2190						o1[prop] = arguments[i][prop];
2191					}
2192				}
2193			}
2194		}
2195		return o1;
2196	};
2197
2198	// Return true if specified var is an object
2199	window.trx_addons_is_object = function( o ) {
2200		return typeof o === 'object' && o !== null && o.constructor && o.constructor === Object;
2201	};
2202
2203	// Extend an object with properties other objects
2204	window.trx_addons_object_extend = function() {
2205		var args = [], total = arguments.length;
2206		while ( total-- ) {
2207			args[ total ] = arguments[ total ];
2208		}
2209		var to = Object( args[0] );
2210		for ( var i = 1; i < args.length; i++ ) {
2211			var nextSource = args[i];
2212			if ( nextSource !== undefined && nextSource !== null ) {
2213				var keysArray = Object.keys( Object( nextSource ) );
2214				for ( var nextIndex = 0, len = keysArray.length; nextIndex < len; nextIndex++ ) {
2215					var nextKey = keysArray[ nextIndex ];
2216					var desc = Object.getOwnPropertyDescriptor( nextSource, nextKey );
2217					if ( desc !== undefined && desc.enumerable ) {
2218						if ( trx_addons_is_object( to[ nextKey ] ) && trx_addons_is_object( nextSource[ nextKey ] ) ) {
2219							trx_addons_object_extend( to[ nextKey ], nextSource[ nextKey ] );
2220						} else if ( ! trx_addons_is_object( to[ nextKey ] ) && trx_addons_is_object( nextSource[ nextKey ] ) ) {
2221							to[ nextKey ] = {};
2222							trx_addons_object_extend( to[ nextKey ], nextSource[ nextKey ] );
2223						} else {
2224							to[ nextKey ] = nextSource[ nextKey ];
2225						}
2226					}
2227				}
2228			}
2229		}
2230		return to;
2231	};
2232
2233	// Merge two arrays
2234	window.trx_addons_array_merge = function(a1, a2) {
2235		if ( a2 ) {
2236			for ( var i in a2 ) {
2237				a1[i] = a2[i];
2238			}
2239		}
2240		return a1;
2241	};
2242
2243	// Get first key from array
2244	window.trx_addons_array_first_key = function(arr) {
2245		var rez = null;
2246		for (var i in arr) {
2247			rez = i;
2248			break;
2249		}
2250		return rez;
2251	};
2252
2253	// Get first value from array
2254	window.trx_addons_array_first_value = function(arr) {
2255		var rez = null;
2256		for (var i in arr) {
2257			rez = arr[i];
2258			break;
2259		}
2260		return rez;
2261	};
2262
2263	// Returns the name of the class of an object
2264	window.trx_addons_get_class = function(obj) {
2265		if (obj instanceof Object && !(obj instanceof Array) && !(obj instanceof Function) && obj.constructor) {
2266			var arr = obj.constructor.toString().match(/function\s*(\w+)/);
2267			if (arr && arr.length == 2) return arr[1];
2268		}
2269		return false;
2270	};
2271
2272	// Generates a storable representation of a value
2273	window.trx_addons_serialize = function(mixed_val) {
2274		var obj_to_array = arguments.length==1 || argument[1]===true;
2275	
2276		switch ( typeof(mixed_val) ) {
2277	
2278			case "number":
2279				if ( isNaN(mixed_val) || !isFinite(mixed_val) )
2280					return false;
2281				else
2282					return (Math.floor(mixed_val) == mixed_val ? "i" : "d") + ":" + mixed_val + ";";
2283	
2284			case "string":
2285				return "s:" + mixed_val.length + ":\"" + mixed_val + "\";";
2286	
2287			case "boolean":
2288				return "b:" + (mixed_val ? "1" : "0") + ";";
2289	
2290			case "object":
2291				if (mixed_val == null)
2292					return "N;";
2293				else if (mixed_val instanceof Array) {
2294					var idxobj = { idx: -1 };
2295					var map = [];
2296					for (var i=0; i < mixed_val.length; i++) {
2297						idxobj.idx++;
2298						var ser = trx_addons_serialize(mixed_val[i]);
2299						if (ser)
2300							map.push(trx_addons_serialize(idxobj.idx) + ser);
2301					}                                      
2302					return "a:" + mixed_val.length + ":{" + map.join("") + "}";
2303				} else {
2304					var class_name = trx_addons_get_class(mixed_val);
2305					if (class_name == undefined)
2306						return false;

2307					var props = new Array();
2308					for (var prop in mixed_val) {
2309						var ser = trx_addons_serialize(mixed_val[prop]);
2310						if (ser)
2311							props.push(trx_addons_serialize(prop) + ser);
2312					}
2313					if (obj_to_array)
2314						return "a:" + props.length + ":{" + props.join("") + "}";
2315					else
2316						return "O:" + class_name.length + ":\"" + class_name + "\":" + props.length + ":{" + props.join("") + "}";
2317				}
2318	
2319			case "undefined":
2320				return "N;";
2321		}
2322		return false;
2323	};
2324
2325	// Encode / Decode Unicode string to / from single-byte characters
2326	( function( $ ) {
2327		var b64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",
2328		a256 = '',
2329		r64 = [256],
2330		r256 = [256],
2331		i = 0;
2332
2333		var UTF8 = {
2334
2335			/**
2336			 * Encode multi-byte Unicode string into utf-8 multiple single-byte characters
2337			 * (BMP / basic multilingual plane only)
2338			 *
2339			 * Chars in range U+0080 - U+07FF are encoded in 2 chars, U+0800 - U+FFFF in 3 chars
2340			 *
2341			 * @param {String} strUni Unicode string to be encoded as UTF-8
2342			 * @returns {String} encoded string
2343			 */
2344			encode: function(strUni) {
2345				// use regular expressions & String.replace callback function for better efficiency than procedural approaches
2346				var strUtf = strUni
2347								.replace(
2348									/[\u0080-\u07ff]/g, // U+0080 - U+07FF => 2 bytes 110yyyyy, 10zzzzzz
2349									function(c) {
2350										var cc = c.charCodeAt(0);
2351										return String.fromCharCode(0xc0 | cc >> 6, 0x80 | cc & 0x3f);
2352									}
2353								)
2354								.replace(
2355									/[\u0800-\uffff]/g, // U+0800 - U+FFFF => 3 bytes 1110xxxx, 10yyyyyy, 10zzzzzz
2356									function(c) {
2357										var cc = c.charCodeAt(0);
2358										return String.fromCharCode(0xe0 | cc >> 12, 0x80 | cc >> 6 & 0x3F, 0x80 | cc & 0x3f);
2359									}
2360								);
2361				return strUtf;
2362			},
2363
2364			/**
2365			* Decode utf-8 encoded string back into multi-byte Unicode characters
2366			*
2367			* @param {String} strUtf UTF-8 string to be decoded back to Unicode
2368			* @returns {String} decoded string
2369			*/
2370			decode: function(strUtf) {
2371				// note: decode 3-byte chars first as decoded 2-byte strings could appear to be 3-byte char!
2372				var strUni = strUtf
2373								.replace(
2374									/[\u00e0-\u00ef][\u0080-\u00bf][\u0080-\u00bf]/g, // 3-byte chars
2375									function(c) { // (note parentheses for precence)
2376										var cc = ((c.charCodeAt(0) & 0x0f) << 12) | ((c.charCodeAt(1) & 0x3f) << 6) | (c.charCodeAt(2) & 0x3f);
2377										return String.fromCharCode(cc);
2378									}
2379								)
2380								.replace(
2381									/[\u00c0-\u00df][\u0080-\u00bf]/g, // 2-byte chars
2382									function(c) { // (note parentheses for precence)
2383										var cc = (c.charCodeAt(0) & 0x1f) << 6 | c.charCodeAt(1) & 0x3f;
2384										return String.fromCharCode(cc);
2385									}
2386								);
2387				return strUni;
2388			}
2389		};
2390
2391		while( i < 256 ) {
2392			var c = String.fromCharCode(i);
2393			a256 += c;
2394			r256[i] = i;
2395			r64[i] = b64.indexOf(c);
2396			++i;
2397		}
2398
2399		function code(s, discard, alpha, beta, w1, w2) {
2400			s = String(s);
2401			var buffer = 0,
2402				i = 0,
2403				length = s.length,
2404				result = '',
2405				bitsInBuffer = 0;
2406
2407			while (i < length) {
2408				var c = s.charCodeAt(i);
2409				c = c < 256 ? alpha[c] : -1;
2410
2411				buffer = (buffer << w1) + c;
2412				bitsInBuffer += w1;
2413
2414				while (bitsInBuffer >= w2) {
2415					bitsInBuffer -= w2;
2416					var tmp = buffer >> bitsInBuffer;
2417					result += beta.charAt(tmp);
2418					buffer ^= tmp << bitsInBuffer;
2419				}
2420				++i;
2421			}
2422			if ( ! discard && bitsInBuffer > 0) {
2423				result += beta.charAt(buffer << (w2 - bitsInBuffer));
2424			}
2425			return result;
2426		}
2427
2428		var Plugin = $.trx_addons_encoder = function(dir, input, encode) {
2429			return input ? Plugin[dir](input, encode) : dir ? null : this;
2430		};
2431
2432		Plugin.btoa = Plugin.encode = function(plain, utf8encode) {
2433			plain = Plugin.raw === false || Plugin.utf8encode || utf8encode
2434						? UTF8.encode(plain)
2435						: plain;
2436			plain = code(plain, false, r256, b64, 8, 6);
2437			return plain + '===='.slice((plain.length % 4) || 4);
2438		};
2439
2440		Plugin.atob = Plugin.decode = function(coded, utf8decode) {
2441			coded = String(coded).split('=');
2442			var i = coded.length;
2443			do {
2444				--i;
2445				coded[i] = code(coded[i], true, r64, a256, 6, 8);
2446			} while (i > 0);
2447			coded = coded.join('');
2448			return Plugin.raw === false || Plugin.utf8decode || utf8decode
2449					? UTF8.decode(coded)
2450					: coded;
2451		};
2452	}(jQuery) );
2453
2454
2455	/* Timing functions
2456	---------------------------------------------------------------- */
2457
2458	// Make a first call of the 'func' immediatelly and the second call not closer then 'wait' (in ms)
2459	window.trx_addons_debounce = function(func, wait, first_call) {
2460		var timeout;
2461		if ( first_call === undefined ) {
2462			first_call = true;
2463		}
2464		return function () {
2465			var context = this, args = arguments;
2466			var later = function later() {
2467				timeout = null;

2468				func.apply(context, args);
2469			};
2470			var callNow = !timeout && first_call;
2471			clearTimeout(timeout);
2472			timeout = setTimeout(later, wait);
2473			if (callNow) {
2474				func.apply(context, args);
2475			}
2476		};
2477	};
2478
2479	// First call a 'func' must be not closer then 'wait' (in ms) after the last call
2480	// a throttled function
2481	window.trx_addons_throttle = function(func, wait, debounce) {
2482		var timeout;
2483		return function () {
2484			var context = this, args = arguments;
2485			var throttler = function () {
2486				timeout = null;
2487				func.apply(context, args);
2488			};
2489			if (debounce) clearTimeout(timeout);
2490			if (debounce || !timeout) timeout = setTimeout(throttler, wait);
2491		};
2492	};
2493	
2494	// Linear interpolation
2495	window.trx_addons_lerp = function(start, end, amt){
2496		return (1 - amt) * start + amt * end;
2497	};
2498
2499	// Change value in specified time
2500	window.trx_addons_tween_value = function( args ) {
2501		// Defaults
2502		if ( args.start == args.end ) {
2503			return null;
2504		}
2505		if ( ! args.time ) {
2506			args.time = 1;	// 1s
2507		}
2508		var t = {
2509			value: args.start
2510		};
2511		// Use TweenMax (if loaded)
2512		if ( typeof TweenMax != 'undefined' ) {
2513			return TweenMax.to( t, args.time, {
2514							overwrite: true,
2515							value: args.end,
2516							ease: args.ease ? args.ease : Power2.easeOut,
2517							onUpdate: function() {
2518								args.callbacks.onUpdate( t.value );
2519							},
2520							onComplete: function() {
2521								if ( args.callbacks.onComplete ) {
2522									args.callbacks.onComplete();
2523								}
2524							}
2525						} );
2526		// Internal tween manager
2527		} else {
2528			var amount = 0.1;
2529			var interval = Math.min( args.time * 1000 / 20, Math.max( 1, Math.round( args.time * 1000 / ( Math.abs( args.end - args.start ) / amount ) ) ) );
2530			return setInterval( function() {
2531				t.value = trx_addons_lerp( t.value, args.end, amount );
2532				args.callbacks.onUpdate( t.value );
2533				if (  Math.abs(t.value - args.end) < 0.0001 ) {
2534					t.value = args.end;
2535					args.callbacks.onUpdate( t.value );
2536					if ( args.callbacks.onComplete ) {
2537						args.callbacks.onComplete();
2538					}
2539				}
2540			}, interval );
2541		}
2542	};
2543
2544	// Stop changing value
2545	window.trx_addons_tween_stop = function( handler ) {
2546		// Use TweenMax (if loaded)
2547		if ( typeof TweenMax != 'undefined' ) {
2548			if ( handler ) handler.kill();
2549		// Internal tween manager
2550		} else {
2551			if ( handler ) clearTimeout( handler );
2552
2553		}
2554	};
2555
2556
2557	// jQuery animate() easings
2558	//--------------------------------------------------
2559	( function( $ ) {
2560
2561		// Exit if easings are already extended
2562		if ( typeof $.easing['easeInSine'] != 'undefined' ) return;
2563
2564		// Based on easing equations from Robert Penner (http://www.robertpenner.com/easing)
2565		var baseEasings = {};
2566		$.each( [ "Quad", "Cubic", "Quart", "Quint", "Expo" ], function( i, name ) {
2567			baseEasings[ name ] = function( p ) {
2568				return Math.pow( p, i + 2 );
2569			};
2570		} );
2571
2572		$.extend( baseEasings, {
2573			Sine: function( p ) {
2574				return 1 - Math.cos( p * Math.PI / 2 );
2575			},
2576			Circ: function( p ) {
2577				return 1 - Math.sqrt( 1 - p * p );
2578			},
2579			Elastic: function( p ) {
2580				return p === 0 || p === 1 ? p : -Math.pow( 2, 8 * ( p - 1 ) ) * Math.sin( ( ( p - 1 ) * 80 - 7.5 ) * Math.PI / 15 );
2581			},
2582			Back: function( p ) {
2583				return p * p * ( 3 * p - 2 );
2584			},
2585			Bounce: function( p ) {
2586				var pow2,
2587					bounce = 4;
2588				while ( p < ( ( pow2 = Math.pow( 2, --bounce ) ) - 1 ) / 11 ) {}
2589				return 1 / Math.pow( 4, 3 - bounce ) - 7.5625 * Math.pow( ( pow2 * 3 - 2 ) / 22 - p, 2 );
2590			}
2591		} );
2592
2593		$.each( baseEasings, function( name, easeIn ) {
2594			$.easing[ "easeIn" + name ] = easeIn;
2595			$.easing[ "easeOut" + name ] = function( p ) {
2596				return 1 - easeIn( 1 - p );
2597			};
2598			$.easing[ "easeInOut" + name ] = function( p ) {
2599				return p < 0.5 ? easeIn( p * 2 ) / 2 : 1 - easeIn( p * -2 + 2 ) / 2;
2600			};
2601		} );
2602
2603	} )( jQuery );
2604
2605	// CSS transitions and animations listener
2606	//--------------------------------------------------
2607
2608	// Detect a name of the event "transition end"
2609	window.trx_addons_transition_end = function() {
2610		var e = document.createElement("transitionDetector"),
2611			t = {
2612				WebkitTransition: "webkitTransitionEnd",
2613				MozTransition: "transitionend",
2614				transition: "transitionend"
2615				},
2616			r = "transitionend";
2617		for ( var n in t ) {
2618			if ( undefined !== e.style[n] ) {
2619				r = t[n];
2620				break;
2621			}
2622		}
2623		return r;
2624	};
2625	
2626	// Detect a name of the event "animation end"
2627	window.trx_addons_animation_end = function() {
2628		var e = document.createElement("animationDetector"),
2629			t = {
2630				animation: "animationend",
2631				OAnimation: "oAnimationEnd",
2632				MozAnimation: "animationend",
2633				WebkitAnimation: "webkitAnimationEnd"
2634			},
2635			r = "animationend";
2636		for ( var n in t ) {
2637			if ( undefined !== e.style[n] ) {
2638				r = t[n];
2639				break;
2640			}
2641		}
2642		return r;
2643	};
2644
2645	var support = {
2646			transitions: window.Modernizr ? Modernizr.csstransitions : false,
2647			animations: window.Modernizr ? Modernizr.cssanimations : false
2648		},
2649		trans_end_event_names = { 'WebkitTransition': 'webkitTransitionEnd', 'MozTransition': 'transitionend', 'OTransition': 'oTransitionEnd', 'msTransition': 'MSTransitionEnd', 'transition': 'transitionend' },
2650		trans_end_event_name  = window.Modernizr ? trans_end_event_names[ Modernizr.prefixed( 'transition' ) ] : trx_addons_transition_end(),
2651		anima_end_event_names = { 'WebkitAnimation': 'webkitAnimationEnd', 'MozAnimation': 'animationend', 'OAnimation': 'oAnimationEnd', 'msAnimation': 'MSAnimationEnd', 'animation': 'animationend' },
2652		anima_end_event_name  = window.Modernizr ? anima_end_event_names[ Modernizr.prefixed( 'animation' ) ] : trx_addons_animation_end();
2653
2654	window.trx_addons_on_end_transition = function( el, callback, timeout ) {
2655		var on_end_callback = function( e ) {
2656			if ( support.transitions ) {
2657				if ( e.target != this ) {
2658					return;
2659				}
2660				this.removeEventListener( trans_end_event_name, on_end_callback );
2661			}
2662			if ( callback && typeof callback === 'function' ) {
2663				callback.call( this );
2664			}
2665		};
2666		if ( support.transitions ) {
2667			el.addEventListener( trans_end_event_name, on_end_callback, false );
2668		} else {
2669			setTimeout( function() {
2670				if ( callback && typeof callback === 'function' ) {
2671					callback.call( this );
2672				}
2673			}, timeout || 0 );
2674		}
2675	};
2676
2677	window.trx_addons_on_end_animation = function( el, callback, timeout ) {
2678		var on_end_callback = function( e ) {
2679			if ( support.animations ) {
2680				if ( e.target != this ) {
2681					return;
2682				}
2683				this.removeEventListener( anima_end_event_name, on_end_callback );
2684			}
2685			if ( callback && typeof callback === 'function' ) {
2686				callback.call( this );
2687			}
2688		};
2689		if ( support.animations ) {
2690			el.addEventListener( anima_end_event_name, on_end_callback, false );
2691		} else {
2692			setTimeout( function() {
2693				if ( callback && typeof callback === 'function' ) {
2694					callback.call( this );
2695				}
2696			}, timeout || 0 );
2697		}
2698	};
2699
2700
2701	/* Mutation observers
2702	---------------------------------------------------------------- */
2703	var trx_addons_observers = {};
2704
2705	// Create mutations observer
2706	window.trx_addons_create_observer = function( id, obj, callback, args ) {
2707		if ( typeof window.MutationObserver !== 'undefined' && obj && obj.length ) {
2708			if ( typeof trx_addons_observers[ id ] == 'undefined' ) {
2709				var defa = {
2710						attributes: false,
2711						childList: true,
2712						subtree: true
2713					};
2714				if ( args ) {
2715					defa = trx_addons_object_merge( defa, args );
2716				}
2717				trx_addons_observers[ id ] = {
2718					observer: new MutationObserver( callback ),
2719					obj: obj.get(0)
2720				};
2721				trx_addons_observers[ id ].observer.observe( trx_addons_observers[ id ].obj, defa );
2722			}
2723			return true;
2724		}
2725		return false;