https://thevalencialofts.com/wp-content/themes/ananke/js/jquery.malihu.PageScroll2id.js?ver=20160621

1/*
2== Page scroll to id == 
3Version: 1.5.2 
4Plugin URI: http://manos.malihu.gr/page-scroll-to-id/
5Author: malihu
6Author URI: http://manos.malihu.gr
7License: MIT License (MIT)
8*/
9
10/*
11Copyright 2013  malihu  (email: [email protected])
12
13Permission is hereby granted, free of charge, to any person obtaining a copy
14of this software and associated documentation files (the "Software"), to deal
15in the Software without restriction, including without limitation the rights
16to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
17copies of the Software, and to permit persons to whom the Software is
18furnished to do so, subject to the following conditions:
19
20The above copyright notice and this permission notice shall be included in
21all copies or substantial portions of the Software.
22
23THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
24IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
25FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
26AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
27LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
28OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
29THE SOFTWARE.
30*/
31
32;(function($,window,document,undefined){
33	
34	/* plugin namespace, prefix, default selector(s) */
35	
36	var pluginNS="mPageScroll2id",
37		pluginPfx="mPS2id",
38		defaultSelector=".m_PageScroll2id,a[rel~='m_PageScroll2id'],.page-scroll-to-id,a[rel~='page-scroll-to-id']",
39	
40	/* default options */
41	
42		defaults={
43			/* scroll animation speed in milliseconds: Integer */
44			scrollSpeed:1300,
45			/* auto-adjust animation speed (according to target element position and window scroll): Boolean */
46			autoScrollSpeed:true,
47			/* scroll animation easing when page is idle: String */
48			scrollEasing:"easeInOutExpo",
49			/* scroll animation easing while page is scrolling: String */
50			scrollingEasing:"easeInOutCirc",
51			/* end of page "smooth scrolling" (auto-adjust the scroll-to position when bottom elements are too short): Boolean */
52			pageEndSmoothScroll:true,
53			/* 
54			page layout defines scrolling direction: String 
55			values: "vertical", "horizontal", "auto" 
56			*/
57			layout:"vertical",
58			/* extra space in pixels for the target element position: Integer */
59			offset:0,
60			/* highlight the main/default selectors or insert a different set: Boolean, String */
61			highlightSelector:false,
62			/* class of the clicked element: String */
63			clickedClass:pluginPfx+"-clicked",
64			/* class of the current target element: String */
65			targetClass:pluginPfx+"-target",
66			/* class of the highlighted element: String */
67			highlightClass:pluginPfx+"-highlight",
68			/* force a single highlighted element each time: Boolean */
69			forceSingleHighlight:false,
70			/* keep element highlighted until next (one element always stays highlighted): boolean */
71			keepHighlightUntilNext:false,
72			/* disable plugin below [x,y] screen size: boolean, integer, array ([x,y]) */
73			disablePluginBelow:false,
74			/* enable/disable click events for all selectors */
75			clickEvents:true,
76			/* user callback functions: fn */
77			onStart:function(){},
78			onComplete:function(){},
79			/* enable/disable the default selector: Boolean */
80			defaultSelector:false
81		},
82	
83	/* vars, constants */
84	
85		selector,opt,_init,_trigger,_clicked,_target,_to,_axis,_offset,_dataOffset,
86	
87	/* 
88	---------------
89	methods 
90	---------------
91	*/
92	
93		methods={
94			
95			/* plugin initialization method */
96			
97			init:function(options){
98				
99				/* extend options, store each option in jquery data */
100				
101				var options=$.extend(true,{},defaults,options);
102				
103				$(document).data(pluginPfx,options);
104				opt=$(document).data(pluginPfx);
105				
106				/* set default selector */
107						
108				selector=(!selector) ? this.selector : selector+","+this.selector;
109				
110				if(opt.defaultSelector){
111					if(typeof $(selector)!=="object" || $(selector).length===0){
112						selector=defaultSelector;
113					}
114				}
115				
116				/* plugin events */
117				
118				if(opt.clickEvents){
119					$(document)
120					
121					.undelegate("."+pluginPfx)
122					
123					.delegate(selector,"click."+pluginPfx,function(e){
124						if(functions._isDisabled.call(null)){
125							functions._removeClasses.call(null);
126							return;
127						}
128						var $this=$(this),
129							href=$this.attr("href"),
130							hrefProp=$this.prop("href");
131						if(href && href.indexOf("#/")!==-1){
132							return;
133						}
134						functions._reset.call(null);
135						_dataOffset=$this.data("ps2id-offset") || 0;
136						if(functions._isValid.call(null,href,hrefProp) && functions._findTarget.call(null,href)){
137							e.preventDefault();
138							_trigger="selector";
139							_clicked=$this;
140							functions._setClasses.call(null,true);
141							functions._scrollTo.call(null);
142						}
143					});
144				}
145				
146				$(window)
147				
148				.unbind("."+pluginPfx)
149				
150				.bind("scroll."+pluginPfx+" resize."+pluginPfx,function(){
151					if(functions._isDisabled.call(null)){
152						functions._removeClasses.call(null);
153						return;
154					}
155					var targets=$("._"+pluginPfx+"-t");
156					targets.each(function(i){
157						var t=$(this),id=t.attr("id"),
158							h=functions._findHighlight.call(null,id);
159						functions._setClasses.call(null,false,t,h);
160						if(i==targets.length-1){functions._extendClasses.call(null);}
161					});
162				});
163				
164				/* plugin has initialized */
165				
166				_init=true;
167				
168				/* setup selectors, target elements, basic plugin classes etc. */
169				
170				functions._setup.call(null);
171			},
172			
173			/* scrollTo method */
174			
175			scrollTo:function(id,options){
176				if(functions._isDisabled.call(null)){
177					functions._removeClasses.call(null);
178					return;
179				}
180				if(id && typeof id!=="undefined"){
181					functions._isInit.call(null);
182					var defaults={
183							layout:opt.layout,
184							offset:opt.offset,
185							clicked:false
186						},
187						options=$.extend(true,{},defaults,options);
188					functions._reset.call(null);
189					_axis=options.layout;
190					_offset=options.offset;
191					id=(id.indexOf("#")!==-1) ? id : "#"+id;
192					if(functions._isValid.call(null,id) && functions._findTarget.call(null,id)){
193						_trigger="scrollTo";
194						_clicked=options.clicked;
195						if(_clicked){
196							functions._setClasses.call(null,true);
197						}
198						functions._scrollTo.call(null);
199					}
200				}
201			},
202			
203			/* destroy method */
204			
205			destroy:function(){
206				$(window).unbind("."+pluginPfx);
207				$(document).undelegate("."+pluginPfx).removeData(pluginPfx);
208				$("._"+pluginPfx+"-t").removeData(pluginPfx);
209				functions._removeClasses.call(null,true);
210			}
211		},
212	
213	/* 
214	---------------
215	functions
216	---------------
217	*/
218	
219		functions={
220			
221			/* checks if screen size ([x,y]) is below the value(s) set in disablePluginBelow option */
222			
223			_isDisabled:function(){
224				var e=window,a="inner",
225					val=opt.disablePluginBelow instanceof Array ? [opt.disablePluginBelow[0] || 0,opt.disablePluginBelow[1] || 0] : [opt.disablePluginBelow || 0,0];
226				if(!("innerWidth" in window )){
227					a="client";
228					e=document.documentElement || document.body;
229				}
230				return e[a+"Width"]<=val[0] || e[a+"Height"]<=val[1];
231			},
232			
233			/* checks if href attribute is valid */
234			
235			_isValid:function(href,hrefProp){
236				if(!href){
237					return;
238				}
239				hrefProp=(!hrefProp) ? href : hrefProp;
240				var str=(hrefProp.indexOf("#/")!==-1) ? hrefProp.split("#/")[0] : hrefProp.split("#")[0],
241					loc=window.location.toString().split("#")[0];
242				return href!=="#" && href.indexOf("#")!==-1 && (str==="" || str===loc);
243			},
244			
245			/* setup selectors, target elements, basic plugin classes etc. */
246			
247			_setup:function(){
248				var el=(opt.highlightSelector && opt.highlightSelector!=="") ? opt.highlightSelector : selector,i=1;
249				return $(el).each(function(){
250					var $this=$(this),href=$this.attr("href"),hrefProp=$this.prop("href");
251					if(functions._isValid.call(null,href,hrefProp)){
252						var id=(href.indexOf("#/")!==-1) ? href.split("#/")[1] : href.split("#")[1],t=$("#"+id); 
253						if(t.length>0){
254							if(!t.hasClass("_"+pluginPfx+"-t")){
255								t.addClass("_"+pluginPfx+"-t").data(pluginPfx,{i:i});
256							}
257							if(!$this.hasClass("_"+pluginPfx+"-h")){
258								$this.addClass("_"+pluginPfx+"-h");
259							}
260							var h=functions._findHighlight.call(null,id);
261							functions._setClasses.call(null,false,t,h);
262							i++
263							if(i==$(el).length){functions._extendClasses.call(null);}
264						}
265					}
266				});
267			},
268			
269			/* finds the target element */
270			
271			_findTarget:function(str){
272				var val=(str.indexOf("#/")!==-1) ? str.split("#/")[1] : str.split("#")[1], 
273					el=$("#"+val);
274				if(el.length<1 || el.css("position")==="fixed"){
275					if(val==="top"){
276						el=$("body");
277					}else{
278						return;
279					}
280				}
281				_target=el;
282				if(!_axis){
283					_axis=opt.layout;
284				}
285				_offset=functions._setOffset.call(null);
286				_to=[(el.offset().top-_offset[0]).toString(),(el.offset().left-_offset[1]).toString()]; 
287				_to[0]=(_to[0]<0) ? 0 : _to[0];
288				_to[1]=(_to[1]<0) ? 0 : _to[1];
289				return _to;
290			},
291			
292			/* sets the offset value (pixels, objects etc.) */
293			
294			_setOffset:function(){
295				if(!_offset){
296					_offset=(opt.offset) ? opt.offset : 0;
297				}
298				if(_dataOffset){
299					_offset=_dataOffset;
300				}
301				var val,obj,y,x;
302				switch(typeof _offset){
303					case "object":
304					case "string":
305						val=[(_offset["y"]) ? _offset["y"] : _offset,(_offset["x"]) ? _offset["x"] : _offset];
306						obj=[(val[0] instanceof jQuery) ? val[0] : $(val[0]),(val[1] instanceof jQuery) ? val[1] : $(val[1])];
307						if(obj[0].length>0){ // js/jquery object
308							y=obj[0].height();
309							if(obj[0].css("position")==="fixed"){ // include position for fixed elements
310								y+=obj[0][0].offsetTop;
311							}
312						}else if(!isNaN(parseFloat(val[0])) && isFinite(val[0])){ // numeric string
313							y=parseInt(val[0]);
314						}else{
315							y=0; // non-existing value
316						}
317						if(obj[1].length>0){ // js/jquery object
318							x=obj[1].width();
319							if(obj[1].css("position")==="fixed"){ // include position for fixed elements
320								x+=obj[1][0].offsetLeft;
321							}
322						}else if(!isNaN(parseFloat(val[1])) && isFinite(val[1])){ // numeric string
323							x=parseInt(val[1]);
324						}else{
325							x=0; // non-existing value
326						}
327						break;
328					case "function":
329						val=_offset.call(null); // function (single value or array)
330						if(val instanceof Array){
331							y=val[0];
332							x=val[1];
333						}else{
334							y=x=val;
335						}
336						break;
337					default:
338						y=x=parseInt(_offset); // number
339				}
340				return [y,x];
341			},
342			
343			/* finds the element that should be highlighted */
344			
345			_findHighlight:function(id){
346				var loc=window.location.toString().split("#")[0],
347					hHash=$("._"+pluginPfx+"-h[href='#"+id+"']"),
348					lhHash=$("._"+pluginPfx+"-h[href='"+loc+"#"+id+"']"),
349					hHashSlash=$("._"+pluginPfx+"-h[href='#/"+id+"']"),
350					lhHashSlash=$("._"+pluginPfx+"-h[href='"+loc+"#/"+id+"']");
351				hHash=(hHash.length>0) ? hHash : lhHash;
352				hHashSlash=(hHashSlash.length>0) ? hHashSlash : lhHashSlash;
353				return (hHashSlash.length>0) ? hHashSlash : hHash;
354			},
355			
356			/* sets plugin classes */
357			
358			_setClasses:function(c,t,h){
359				var cc=opt.clickedClass,tc=opt.targetClass,hc=opt.highlightClass;
360				if(c && cc && cc!==""){
361					$("."+cc).removeClass(cc);
362					_clicked.addClass(cc);
363				}else if(t && tc && tc!=="" && h && hc && hc!==""){
364					if(functions._currentTarget.call(null,t)){
365						t.addClass(tc);
366						h.addClass(hc);
367					}else{
368						if(!opt.keepHighlightUntilNext || $("."+hc).length>1){
369							t.removeClass(tc);
370							h.removeClass(hc);
371						}
372					}
373				}
374			},
375			
376			/* extends plugin classes */
377			
378			_extendClasses:function(){
379				var tc=opt.targetClass,hc=opt.highlightClass,
380					$tc=$("."+tc),$hc=$("."+hc),ftc=tc+"-first",ltc=tc+"-last",fhc=hc+"-first",lhc=hc+"-last";
381				$("._"+pluginPfx+"-t").removeClass(ftc+" "+ltc);
382				$("._"+pluginPfx+"-h").removeClass(fhc+" "+lhc);
383				if(!opt.forceSingleHighlight){
384					$tc.slice(0,1).addClass(ftc).end().slice(-1).addClass(ltc);
385					$hc.slice(0,1).addClass(fhc).end().slice(-1).addClass(lhc);
386				}else{
387					if(opt.keepHighlightUntilNext && $tc.length>1){
388						$tc.slice(0,1).removeClass(tc); $hc.slice(0,1).removeClass(hc);
389					}else{
390						$tc.slice(1).removeClass(tc); $hc.slice(1).removeClass(hc);
391					}
392				}
393			},
394			
395			/* removes plugin classes */
396			
397			_removeClasses:function(destroy){
398				$("."+opt.clickedClass).removeClass(opt.clickedClass);
399				$("."+opt.targetClass).removeClass(opt.targetClass+" "+opt.targetClass+"-first "+opt.targetClass+"-last");
400				$("."+opt.highlightClass).removeClass(opt.highlightClass+" "+opt.highlightClass+"-first "+opt.highlightClass+"-last");
401				if(destroy){
402					$("._"+pluginPfx+"-t").removeClass("_"+pluginPfx+"-t");
403					$("._"+pluginPfx+"-h").removeClass("_"+pluginPfx+"-h");
404				}
405			},
406			
407			/* checks if target element is in viewport */
408			
409			_currentTarget:function(t){
410				var o=opt["target_"+t.data(pluginPfx).i],
411					rect=t[0].getBoundingClientRect();
412				if(typeof o!=="undefined"){
413					var y=t.offset().top,x=t.offset().left,
414						from=(o.from) ? o.from+y : y,to=(o.to) ? o.to+y : y,
415						fromX=(o.fromX) ? o.fromX+x : x,toX=(o.toX) ? o.toX+x : x;
416					return(
417						rect.top >= to && rect.top <= from && 
418						rect.left >= toX && rect.left <= fromX
419					);
420				}else{
421					var wh=$(window).height(),ww=$(window).width(),
422						th=t.height(),tw=t.width(),
423						base=1+(th/wh),
424						top=base,bottom=(th<wh) ? base*(wh/th) : base,
425						baseX=1+(tw/ww),
426						left=baseX,right=(tw<ww) ? baseX*(ww/tw) : baseX;
427					return(
428						rect.top <= wh/top && rect.bottom >= wh/bottom && 
429						rect.left <= ww/left && rect.right >= ww/right
430					);
431				}
432			},
433			
434			/* scrolls the page */
435			
436			_scrollTo:function(){
437				opt.scrollSpeed=parseInt(opt.scrollSpeed);
438				_to=(opt.pageEndSmoothScroll) ? functions._pageEndSmoothScroll.call(null) : _to;
439				var el=$("html,body"),
440					speed=(opt.autoScrollSpeed) ? functions._autoScrollSpeed.call(null) : opt.scrollSpeed,
441					easing=(el.is(":animated")) ? opt.scrollingEasing : opt.scrollEasing,
442					_t=$(window).scrollTop(),_l=$(window).scrollLeft();
443				switch(_axis){
444					case "horizontal":
445						if(_l!=_to[1]){
446							functions._callbacks.call(null,"onStart");
447							el.stop().animate({scrollLeft:_to[1]},speed,easing).promise().then(function(){
448								functions._callbacks.call(null,"onComplete");
449							});
450						}
451						break;
452					case "auto":
453						if(_t!=_to[0] || _l!=_to[1]){
454							functions._callbacks.call(null,"onStart");
455							if(navigator.userAgent.match(/(iPod|iPhone|iPad|Android)/)){ // mobile fix
456								var left;
457								el.stop().animate({pageYOffset:_to[0],pageXOffset:_to[1]},{
458								    duration:speed,
459								    easing:easing,
460								    step:function(now,fx){
461								        if(fx.prop=='pageXOffset'){
462								            left=now;
463								        }else if(fx.prop=='pageYOffset'){
464								            window.scrollTo(left,now);
465								        }
466								    }
467								}).promise().then(function(){
468									functions._callbacks.call(null,"onComplete");
469								});
470							}else{
471								el.stop().animate({scrollTop:_to[0],scrollLeft:_to[1]},speed,easing).promise().then(function(){
472									functions._callbacks.call(null,"onComplete");
473								});
474							}
475						}
476						break;
477					default:
478						if(_t!=_to[0]){
479							functions._callbacks.call(null,"onStart");
480							el.stop().animate({scrollTop:_to[0]},speed,easing).promise().then(function(){
481								functions._callbacks.call(null,"onComplete");
482							});
483						}
484				}
485			},
486			
487			/* sets end of page "smooth scrolling" position */
488			
489			_pageEndSmoothScroll:function(){
490				var _dh=$(document).height(),_dw=$(document).width(),
491					_wh=$(window).height(),_ww=$(window).width();
492				return [((_dh-_to[0])<_wh) ? _dh-_wh : _to[0],((_dw-_to[1])<_ww) ? _dw-_ww : _to[1]];
493			},
494			
495			/* sets the auto-adjusted animation speed */
496			
497			_autoScrollSpeed:function(){
498				var _t=$(window).scrollTop(),_l=$(window).scrollLeft(),
499					_h=$(document).height(),_w=$(document).width(),
500					val=[
501						opt.scrollSpeed+((opt.scrollSpeed*(Math.floor((Math.abs(_to[0]-_t)/_h)*100)))/100),
502						opt.scrollSpeed+((opt.scrollSpeed*(Math.floor((Math.abs(_to[1]-_l)/_w

502)*100)))/100)
503					];
504				return Math.max.apply(Math,val);
505			},
506			
507			/* user callback functions */
508			
509			_callbacks:function(c){
510				if(!opt){
511					return;
512				}
513				this[pluginPfx]={
514					trigger:_trigger,clicked:_clicked,target:_target,scrollTo:{y:_to[0],x:_to[1]}
515				};
516				switch(c){
517					case "onStart":
518						opt.onStart.call(null,this[pluginPfx]);
519						break;
520					case "onComplete":
521						opt.onComplete.call(null,this[pluginPfx]);
522						break;
523				}
524			},
525			
526			/* resets/clears vars and constants */
527			
528			_reset:function(){
529				_axis=_offset=_dataOffset=false;
530			},
531			
532			/* checks if plugin has initialized */
533			
534			_isInit:function(){
535				if(!_init){
536					methods.init.apply(this);
537				}
538			},
539			
540			/* extends jquery with custom easings (as jquery ui) */
541			
542			_easing:function(){
543				$.easing.easeInQuad=$.easing.easeInQuad || 
544					function(x,t,b,c,d){return c*(t/=d)*t + b;};	
545				$.easing.easeOutQuad=$.easing.easeOutQuad || 
546					function(x,t,b,c,d){return -c *(t/=d)*(t-2) + b;};
547				$.easing.easeInOutQuad=$.easing.easeInOutQuad || 
548					function(x,t,b,c,d){
549						if ((t/=d/2) < 1) return c/2*t*t + b;
550						return -c/2 * ((--t)*(t-2) - 1) + b;
551					};
552				$.easing.easeInCubic=$.easing.easeInCubic || 
553					function(x,t,b,c,d){return c*(t/=d)*t*t + b;};
554				$.easing.easeOutCubic=$.easing.easeOutCubic || 
555					function(x,t,b,c,d){return c*((t=t/d-1)*t*t + 1) + b;};
556				$.easing.easeInOutCubic=$.easing.easeInOutCubic || 
557					function(x,t,b,c,d){
558						if ((t/=d/2) < 1) return c/2*t*t*t + b;
559						return c/2*((t-=2)*t*t + 2) + b;
560					};
561				$.easing.easeInQuart=$.easing.easeInQuart || 
562					function(x,t,b,c,d){return c*(t/=d)*t*t*t + b;};
563				$.easing.easeOutQuart=$.easing.easeOutQuart || 
564					function(x,t,b,c,d){return -c * ((t=t/d-1)*t*t*t - 1) + b;};
565				$.easing.easeInOutQuart=$.easing.easeInOutQuart || 
566					function(x,t,b,c,d){
567						if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
568						return -c/2 * ((t-=2)*t*t*t - 2) + b;
569					};
570				$.easing.easeInQuint=$.easing.easeInQuint || 
571					function(x,t,b,c,d){return c*(t/=d)*t*t*t*t + b;};
572				$.easing.easeOutQuint=$.easing.easeOutQuint || 
573					function(x,t,b,c,d){return c*((t=t/d-1)*t*t*t*t + 1) + b;};
574				$.easing.easeInOutQuint=$.easing.easeInOutQuint || 
575					function(x,t,b,c,d){
576						if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;
577						return c/2*((t-=2)*t*t*t*t + 2) + b;
578					};
579				$.easing.easeInExpo=$.easing.easeInExpo || 
580					function(x,t,b,c,d){return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;};
581				$.easing.easeOutExpo=$.easing.easeOutExpo || 
582					function(x,t,b,c,d){return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;};
583				$.easing.easeInOutExpo=$.easing.easeInOutExpo || 
584					function(x,t,b,c,d){
585						if (t==0) return b;
586						if (t==d) return b+c;
587						if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
588						return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
589					};
590				$.easing.easeInSine=$.easing.easeInSine || 
591					function(x,t,b,c,d){return -c * Math.cos(t/d * (Math.PI/2)) + c + b;};
592				$.easing.easeOutSine=$.easing.easeOutSine || 
593					function(x,t,b,c,d){return c * Math.sin(t/d * (Math.PI/2)) + b;};
594				$.easing.easeInOutSine=$.easing.easeInOutSine || 
595					function(x,t,b,c,d){return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;};
596				$.easing.easeInCirc=$.easing.easeInCirc || 
597					function(x,t,b,c,d){return -c * (Math.sqrt(1 - (t/=d)*t) - 1) + b;};
598				$.easing.easeOutCirc=$.easing.easeOutCirc || 
599					function(x,t,b,c,d){return c * Math.sqrt(1 - (t=t/d-1)*t) + b;};
600				$.easing.easeInOutCirc=$.easing.easeInOutCirc || 
601					function(x,t,b,c,d){
602						if ((t/=d/2) < 1) return -c/2 * (Math.sqrt(1 - t*t) - 1) + b;
603						return c/2 * (Math.sqrt(1 - (t-=2)*t) + 1) + b;
604					};
605				$.easing.easeInElastic=$.easing.easeInElastic || 
606					function(x,t,b,c,d){
607						var s=1.70158;var p=0;var a=c;
608						if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
609						if (a < Math.abs(c)) { a=c; var s=p/4; }
610						else var s = p/(2*Math.PI) * Math.asin (c/a);
611						return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
612					};
613				$.easing.easeOutElastic=$.easing.easeOutElastic || 
614					function(x,t,b,c,d){
615						var s=1.70158;var p=0;var a=c;
616						if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
617						if (a < Math.abs(c)) { a=c; var s=p/4; }
618						else var s = p/(2*Math.PI) * Math.asin (c/a);
619						return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
620					};
621				$.easing.easeInOutElastic=$.easing.easeInOutElastic || 
622					function(x,t,b,c,d){
623						var s=1.70158;var p=0;var a=c;
624						if (t==0) return b;  if ((t/=d/2)==2) return b+c;  if (!p) p=d*(.3*1.5);
625						if (a < Math.abs(c)) { a=c; var s=p/4; }
626						else var s = p/(2*Math.PI) * Math.asin (c/a);
627						if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
628						return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b;
629					};
630				$.easing.easeInBack=$.easing.easeInBack || 
631					function(x,t,b,c,d,s){
632						if (s == undefined) s = 1.70158;
633						return c*(t/=d)*t*((s+1)*t - s) + b;
634					};
635				$.easing.easeOutBack=$.easing.easeOutBack || 
636					function(x,t,b,c,d,s){
637						if (s == undefined) s = 1.70158;
638						return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
639					};
640				$.easing.easeInOutBack=$.easing.easeInOutBack || 
641					function(x,t,b,c,d,s){
642						if (s == undefined) s = 1.70158;
643						if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
644						return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
645					};
646				$.easing.easeInBounce=$.easing.easeInBounce || 
647					function(x,t,b,c,d){return c - $.easing.easeOutBounce (x, d-t, 0, c, d) + b;};
648				$.easing.easeOutBounce=$.easing.easeOutBounce || 
649					function(x,t,b,c,d){
650						if ((t/=d) < (1/2.75)) {return c*(7.5625*t*t) + b;} 
651						else if (t < (2/2.75)) {return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;} 
652						else if (t < (2.5/2.75)) {return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;} 
653						else {return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;}
654					};
655				$.easing.easeInOutBounce=$.easing.easeInOutBounce || 
656					function(x,t,b,c,d){
657						if (t < d/2) return $.easing.easeInBounce (x, t*2, 0, c, d) * .5 + b;
658						return $.easing.easeOutBounce (x, t*2-d, 0, c, d) * .5 + c*.5 + b;
659					};
660			}
661		}
662		
663	/* 
664	---------------
665	plugin setup 
666	---------------
667	*/
668	
669	/* extend jquery with custom easings */
670	
671	functions._easing.call();
672	
673	/* plugin constructor functions */
674	
675	$.fn[pluginNS]=function(method){
676		if(methods[method]){
677			return methods[method].apply(this,Array.prototype.slice.call(arguments,1