https://www.field-actions-science-reports.net/co_common.js

1function co_in_array(a, value)
2{
3	for(var i = 0, l = a.length; i < l; i++) if(a[i] == value) return true;
4	return false;
5}
6
7function co_elementHasClass(element, className)
8{
9	if(element.className == undefined || element.className.match == undefined)
10		return false;
11	
12	return element.className && ( element.className==className || element.className.match( new RegExp( "\\b"+className+"\\b" )) );
13}
14
15//
16// expects same domain origin !!
17//
18function co_modify_css_class(classname,element,new_value) 
19{
20	 var cssrules_key;
21
22	 for (var styleIndex = 0, l1=document.styleSheets.length; styleIndex < l1; styleIndex++)
23	 {
24		if (document.styleSheets[styleIndex]['rules']) 
25		{
26			cssrules_key = 'rules';
27		} 
28		else if (document.styleSheets[styleIndex]['cssRules']) 
29		{
30			cssrules_key = 'cssRules';
31		} 
32		else 
33		{
34			return false;
35		}
36
37		for (var ruleIndex = 0, l2=document.styleSheets[styleIndex][cssrules_key].length; ruleIndex < l2; ruleIndex++) 
38		{
39			if (document.styleSheets[styleIndex][cssrules_key][ruleIndex].selectorText == classname && document.styleSheets[styleIndex][cssrules_key][ruleIndex].style[element]) 
40			{
41				document.styleSheets[styleIndex][cssrules_key][ruleIndex].style[element] = new_value;
42				return true;
43			}
44		}
45
46		if(document.styleSheets[styleIndex].insertRule)
47		{
48		  document.styleSheets[styleIndex].insertRule(classname+' { '+element+': '+new_value+'; }',document.styleSheets[styleIndex][cssrules_key].length);
49		} 
50		else if (document.styleSheets[styleIndex].addRule) 
51		{
52			document.styleSheets[styleIndex].addRule(classname,element+': '+new_value+';');
53		}
54		else
55		{
56			return false;
57		}
58		
59		return true;
60	}
61}
62
63function co_hide_tablerow(node)
64{
65	if(typeof node == "string")
66	{
67		if(!_get(node)) return false;
68		node = _get(node);
69	}
70	else if (typeof node == "undefined")
71	{
72		return false
73	}
74	node.style.display="none";
75
76	return true;
77}
78
79function co_show_tablerow(node)
80{
81	if(typeof node == "string")
82	{
83		if(!_get(node)) return false;
84		node = _get(node);
85	}
86	else if (typeof node == "undefined")
87	{
88		return false
89	}
90
91	var isMSie = /*@cc_on!@*/false;
92	if(isMSie)
93	{
94		node.style.display="block";
95	}
96	else
97	{
98		node.style.display="table-row";
99	}
100
101	return true;
102}
103
104function co_getElementsByClassName(className, parentElement)
105{
106	var elements = new Array ();
107	var parent = ( typeof parentElement == 'object' ) ? parentElement : window.document;
108
109	if(!parent)
110	{
111	return elements;
112	}
113
114	var children = parent.getElementsByTagName( "*" );
115
116	for ( var i = 0; i < children.length; i++ )
117	{
118		if ( co_elementHasClass(children[i], className) )
119		{
120			elements[elements.length] = children[i];
121		}
122	}
123	return elements;
124}
125
126function findPos(obj) 
127{
128	var curleft = curtop = 0;
129	if (obj.offsetParent) {
130					curleft = obj.offsetLeft
131					curtop = obj.offsetTop
132					while (obj = obj.offsetParent) {
133						curleft += obj.offsetLeft
134						curtop += obj.offsetTop
135					}
136				}
137				return [curleft,curtop];
138}
139
140function addEvent(obj, evType, fn)
141{ 
142	if(typeof fn == "undefined")
143	{
144		return false;
145	}
146	 if (obj.addEventListener){ 
147	   obj.addEventListener(evType, fn, true); 
148	   return true; 
149	 } else if (obj.attachEvent){ 
150	   var r = obj.attachEvent("on"+evType, fn, true); 
151	   return r; 
152	 } else { 
153	   return false; 
154	 } 
155}
156
157function removeEvent(obj, evType, fn)
158{
159	if(typeof fn == "undefined")
160	{
161		return false;
162	}
163	
164	if (obj.removeEventListener){ 
165	   obj.removeEventListener(evType, fn, true); 
166	   return true; 
167	 } else if (obj.detachEvent){ 
168	   var r = obj.detachEvent("on"+evType, fn, true); 
169	   return r; 
170	 } else { 
171	   return false; 
172	 } 
173}
174
175//
176// getPageSize()
177// Returns array with page width, height and window width, height
178// Core code from - quirksmode.org
179// Edit for Firefox by pHaez
180// grabbed from http://www.huddletogether.com/projects/lightbox/lightbox.js
181//
182function getPageSize(){
183	
184	var xScroll, yScroll;
185	
186	if (window.innerHeight && window.scrollMaxY) {	
187		xScroll = document.body.scrollWidth;
188		yScroll = window.innerHeight + window.scrollMaxY;
189	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
190		xScroll = document.body.scrollWidth;
191		yScroll = document.body.scrollHeight;
192	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
193		xScroll = document.body.offsetWidth;
194		yScroll = document.body.offsetHeight;
195	}
196	
197	var windowWidth, windowHeight;

198	if (self.innerHeight) {	// all except Explorer
199		windowWidth = self.innerWidth;
200		windowHeight = self.innerHeight;
201	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
202		windowWidth = document.documentElement.clientWidth;
203		windowHeight = document.documentElement.clientHeight;
204	} else if (document.body) { // other Explorers
205		windowWidth = document.body.clientWidth;
206		windowHeight = document.body.clientHeight;
207	}	
208	
209	// for small pages with total height less then height of the viewport
210	if(yScroll < windowHeight){
211		pageHeight = windowHeight;
212	} else { 
213		pageHeight = yScroll;
214	}
215
216	// for small pages with total width less then width of the viewport
217	if(xScroll < windowWidth){	
218		pageWidth = windowWidth;
219	} else {
220		pageWidth = xScroll;
221	}
222
223
224	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
225	return arrayPageSize;
226}
227//
228// co_getPageScroll()
229// Returns array with x,y page scroll values.
230// Core code from - quirksmode.org
231// grabbed from http://www.huddletogether.com/projects/lightbox/lightbox.js
232//
233function co_getPageScroll(){
234
235	var yScroll;
236
237	if (self.pageYOffset) {
238		yScroll = self.pageYOffset;
239	} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict
240		yScroll = document.documentElement.scrollTop;
241	} else if (document.body) {// all other Explorers
242		yScroll = document.body.scrollTop;
243	}
244
245	arrayPageScroll = new Array('',yScroll) 
246	return arrayPageScroll;
247}
248
249function co_get_viewport_size()
250{
251var viewportwidth;
252 var viewportheight;
253 
254 // the more standards compliant browsers (mozilla/netscape/opera/IE7) use window.innerWidth and window.innerHeight
255 
256 if (typeof window.innerWidth != 'undefined')
257 {
258      viewportwidth = window.innerWidth,
259      viewportheight = window.innerHeight
260 }
261 
262// IE6 in standards compliant mode (i.e. with a valid doctype as the first line in the document)
263
264 else if (typeof document.documentElement != 'undefined'
265     && typeof document.documentElement.clientWidth !=
266     'undefined' && document.documentElement.clientWidth != 0)
267 {
268       viewportwidth = document.documentElement.clientWidth,
269       viewportheight = document.documentElement.clientHeight
270 }
271 
272 // older versions of IE
273 
274 else
275 {
276       viewportwidth = document.getElementsByTagName('body')[0].clientWidth,
277       viewportheight = document.getElementsByTagName('body')[0].clientHeight
278 }
279
280viewportSize = new Array(viewportwidth,viewportheight  ) 
281return viewportSize ;
282
283}
284
285function getStyle(el,styleProp)
286{
287	if(typeof el != "object" )
288	{
289		if(document.getElementById(el))
290		{
291			var obj = document.getElementById(el);
292		}
293		else
294		{
295			return false;
296		}
297	}
298	else
299	{
300		var obj = el;
301	}
302	
303	var ret = false;
304
305	
306	// Handle "float" property as a special case
307	if (styleProp=="float") 
308	{
309		ret = getStyle(obj,"cssFloat");
310		if (ret==null) 
311		{
312			ret = getStyle(obj,"styleFloat");
313		}
314		
315		return ret;
316	}
317	
318	if(obj.style && obj.style[toCamelCase(styleProp)])
319	{
320		ret = obj.style[toCamelCase(styleProp)];
321	}
322	else if (obj.currentStyle && obj.currentStyle[toCamelCase(styleProp)])
323		ret = obj.currentStyle[toCamelCase(styleProp)];
324	else if (window.getComputedStyle)
325		ret = document.defaultView.getComputedStyle(obj,null).getPropertyValue(styleProp);
326		
327	return ret;
328}
329
330/** toCamelCase(input)
331 * Converts string input to a camel cased version of itself.
332 * For example:
333 * toCamelCase("z-index"); // returns zIndex
334 * toCamelCase("border-bottom-style"); // returns borderBottomStyle.
335 */
336function toCamelCase(s) {
337	for(var exp = toCamelCase.exp; 
338		exp.test(s); s = s.replace(exp, RegExp.$1.toUpperCase()) );
339	return s;
340}
341toCamelCase.exp = /-([a-z])/;
342
343
344
345
346
347
348window.onload_actions = new Array();
349
350function add_onload_action(evalstring)
351{
352	window.onload_actions.push(evalstring);
353}
354
355function onload_action()
356{
357	for(i=0; i<window.onload_actions.length; i++)
358	{
359		try
360		{
361			eval(window.onload_actions[i]);
362		}
363		catch(e)
364		{
365			alert('onload action "'+window.onload_actions[i]+'" failed:'+e);			
366		}
367	}
368}
369
370
371function _get(node)
372{
373	return document.getElementById(node);
374}
375
376function alertForDesktopRedirection() {
377    var viewPortWidth = Math.max(document.documentElement.clientWidth, window.innerWidth || 0);
378    if (viewPortWidth < 1025) {
379        var message = document.querySelector('body').getAttribute('data-non-mobile-optimized-message');
380        var nonMobileOptimizedElements = document.querySelectorAll('[data-non-mobile-optimized]');
381
382        if (!message) {
383            message = 'You are leaving the mobile-optimized environment. To proceed, please use an appropriate device.';
384        }
385
386        if (nonMobileOptimizedElements && nonMobileOptimizedElements.length > 0) {
387            for (var i = 0; i < nonMobileOptimizedElements.length; i++) {
388                nonMobileOptimizedElements[i].addEventListener("click", function (e) {
389console.log("Calling non-mobile-message");
390                    if (window.confirm(message)) {
391                        return true;
392                    } else {
393                        e.preventDefault();
394                        return false;
395                    }
396                });
397            }
398        }
399    }
400}
401
402add_onload_action("alertForDesktopRedirection()");
403addEvent(window, "load", onload_action);