(function($){EYE.extend({zoomimage:{libs:{},types:/\.jpg|\.jpeg|\.png|\.gif|\.bmp/g,current:null,moved:false,pointer:{x:0,y:0},diff:{x:0,y:0},trackKey:false,defaults:{opacity:0.3,border:0,shadow:6,duration:300,prevent:14,controls:true,caption:true,hideSource:false,centered:false,className:false,onLoad:function(){return false},beforeZoomIn:function(){return false},onZoomIn:function(){return false},beforeZoomOut:function(){return false},onZoomOut:function(){return false},onFocus:function(){return false},controlsTrigger:'focus',easing:'linear',preload:'click'},template:['<div class="zoomimage">','<div class="zoomimage_s">','<div class="zoomimage_st">','<div class="zoomimage_stl"></div>','<div class="zoomimage_stc"></div>','<div class="zoomimage_str"></div>','</div>','<div class="zoomimage_sc">','<div class="zoomimage_scl"></div>','<div class="zoomimage_scc"></div>','<div class="zoomimage_scr"></div>','</div>','<div class="zoomimage_sb">','<div class="zoomimage_sbl"></div>','<div class="zoomimage_sbc"></div>','<div class="zoomimage_sbr"></div>','</div>','</div>','<img src="" />','<div class="zoomimage_controls">','<a href="#" class="zoomimage_prev"></a>','<a href="#" class="zoomimage_next"></a>','</div>','<div class="zoomimage_caption"></div>','<div class="zoomimage_loading"></div>','</div>'],click:function(e){var el=this;el.blur();if(el.zoomimageCfg.loading===true){return false;}
if(el.zoomimageCfg.zoomed==false){EYE.zoomimage.zoomIn(el);}else{EYE.zoomimage.zoomOut(el,false);}
return false;},zoomIn:function(el){if(el.zoomimageCfg.loaded===false){if(el.zoomimageCfg.loading!=true){el.zoomimageCfg.loading=true;EYE.zoomimage.preload(el);}
return;}
if(el.zoomimageCfg.zoomed==true){EYE.zoomimage.focus(el);return;}
el.zoomimageCfg.beforeZoomIn.apply(el,[el.zoomimageCfg.box]);var elPos=EYE.getPosition(el,true);var elHeight=el.offsetHeight;var elWidth=el.offsetWidth;var pos=EYE.getScroll();var borderAndShadow=el.zoomimageCfg.border+el.zoomimageCfg.shadow;var width=el.zoomimageCfg.width+borderAndShadow*2;var height=el.zoomimageCfg.height+borderAndShadow*2;var screenRatio=pos.iw/pos.ih;var imageRatio=el.zoomimageCfg.width/el.zoomimageCfg.height;if(screenRatio>imageRatio){if(height>pos.ih){height=pos.ih;width=parseInt(height*imageRatio,10);}}else if(width>pos.iw){width=pos.iw;height=parseInt(width/imageRatio,10);}
var top=el.zoomimageCfg.centered?pos.t+parseInt((pos.ih-height)/2,10):Math.min(Math.max(pos.t,elPos.y+(elHeight-height)/2-borderAndShadow),pos.t+pos.ih-height);var left=el.zoomimageCfg.centered?pos.l+parseInt((pos.iw-width)/2,10):Math.min(Math.max(pos.l,elPos.x+(elWidth-width)/2-borderAndShadow),pos.l+pos.iw-width);var imgWidth=width-borderAndShadow*2;var imgHeight=height-borderAndShadow*2;if(el.zoomimageCfg.hideSource===true){el.style.visibility='hidden';}
$('#'+el.zoomimageCfg.box).css({top:elPos.y+'px',left:elPos.x+'px',width:elWidth+'px',height:elHeight+'px'}).find('>div').hide().end().find('img').attr('src',el.zoomimageCfg.src).css({top:0,left:0,width:'100%',height:'100%',display:'block',borderWidth:'0px'}).end().animate({width:imgWidth,height:imgHeight,top:top+borderAndShadow,left:left+borderAndShadow},el.zoomimageCfg.duration,el.zoomimageCfg.easing,function(){$(this).css({top:top+'px',left:left+'px',width:width+'px',height:height+'px'}).find('img').css({top:el.zoomimageCfg.shadow+'px',left:el.zoomimageCfg.shadow+'px',width:imgWidth+'px',height:imgHeight+'px',borderWidth:el.zoomimageCfg.border+'px'}).end().find('>div:first').find('div.zoomimage_sc').css('height',height-el.zoomimageCfg.shadow*2+'px').end().show();el.zoomimageCfg.zoomed=true;EYE.zoomimage.focus(el);el.zoomimageCfg.onZoomIn.apply(el,[el.zoomimageCfg.box]);});},showControls:function(el){if(el==undefined)
return;if(el.zoomimageCfg==undefined){el=$('#'+$(el).attr('zoomimage')).get(0);}
var height,imgWidth,borderAndShadow=el.zoomimageCfg.border+el.zoomimageCfg.shadow;$('#'+el.zoomimageCfg.box).find('img').each(function(){imgWidth=parseInt($.curCSS(this,'width'),10);}).end().get(0).zoomimageControls=true;if(el.zoomimageCfg.caption){$('#'+el.zoomimageCfg.box).find('>div:eq(2)').stop().css({bottom:borderAndShadow+'px',left:borderAndShadow+'px',width:imgWidth+'px'}).show().each(function(){this.style.height='auto';height=this.offsetHeight;this.style.height='0';}).animate({height:height},el.zoomimageCfg.duration);}
if(el.zoomimageCfg.controls){if(EYE.zoomimage.libs[el.zoomimageCfg.lib]>1){$('#'+el.zoomimageCfg.box).find('>div:eq(1)').show().each(function(){if(!el.zoomimageCfg.controlsHeight){el.zoomimageCfg.controlsHeight=this.offsetHeight;}
this.style.height='0';}).css({top:borderAndShadow+'px',left:borderAndShadow+'px',width:imgWidth+'px'}).animate({height:el.zoomimageCfg.controlsHeight},el.zoomimageCfg.duration);}}},zoomOut:function(el,goToNext){var boxEl,elPos,borderAndShadow,elSize;if(el.zoomimageCfg){if(el.zoomimageCfg.zoomed===false){return;}
el.zoomimageCfg.beforeZoomOut.apply(el,[el.zoomimageCfg.box]);boxEl=document.getElementById(el.zoomimageCfg.box);}else{boxEl=el;el=$('a[href='+$('img',boxEl).attr('src')+']').get(0);}
if(el){elPos=EYE.getPosition(el,true);el.zoomimageCfg.zoomed=false;borderAndShadow=el.zoomimageCfg.border+el.zoomimageCfg.shadow;elSize={width:el.offsetWidth,height:el.offsetHeight};}else{borderAndShadow=EYE.zoomimage.defaults.border+EYE.zoomimage.defaults.shadow;elSize={width:0,height:0};elPos=EYE.getPosition(boxEl,true);elPos.y+=parseInt(boxEl.offsetHeight/2,10);elPos.x+=parseInt(boxEl.offsetWidth/2,10);}
$(boxEl).css({top:boxEl.offsetTop+borderAndShadow+'px',left:boxEl.offsetLeft+borderAndShadow+'px',width:boxEl.offsetWidth-borderAndShadow*2+'px',height:boxEl.offsetHeight-borderAndShadow*2+'px'}).find('>div').stop().hide().end().find('img').css({top:0,left:0,width:'100%',height:'100%',borderWidth:'0px'}).end().animate({top:elPos.y+'px',left:elPos.x+'px',width:elSize.width+'px',height:elSize.height+'px'},el?el.zoomimageCfg.duration:EYE.zoomimage.defaults.duration,el.zoomimageCfg.easing,function(){EYE.zoomimage.blur();$(this).hide();if(el){if(el.zoomimageCfg.hideSource===true){el.style.visibility='visible';}
el.zoomimageCfg.onZoomOut.apply(el,[el.zoomimageCfg.box]);if(!goToNext){EYE.zoomimage.focus($('div.zoomimage:visible:last').not(':animated').get(0));}}else{$(boxEl).stop().remove();}});},mouseOver:function(e){var triggerEl=document.getElementById($(this).attr('zoomimage'));if(triggerEl.zoomimageCfg.zoomed===true&&this.zoomimageControls==false){EYE.zoomimage.showControls(triggerEl);}
return false;},mouseOut:function(e){if(!EYE.isChildOf(this,e.relatedTarget,this)){$(this).find('>div:not(:first)').stop().hide();this.zoomimageControls=false;}
return false;},mouseDown:function(e){var triggerEl=document.getElementById($(this).attr('zoomimage'));if(triggerEl){$.extend(EYE.zoomimage,{current:this,prevent:triggerEl.zoomimageCfg.prevent,moved:false,diff:{x:e.pageX-this.offsetLeft,y:e.pageY-this.offsetTop},pointer:{x:e.pageX,y:e.pageY}});$(document).bind('mousemove',EYE.zoomimage.mouseMove).bind('mouseup',EYE.zoomimage.mouseUp);}else{$(this).zoomimageClear();}
return false;},mouseMove:function(e){var diffX=Math.abs(EYE.zoomimage.pointer.x-e.pageX);var diffY=Math.abs(EYE.zoomimage.pointer.y-e.pageY);if(EYE.zoomimage.moved===false){if(diffX>EYE.zoomimage.prevent||diffY>EYE.zoomimage.prevent){EYE.zoomimage.moved=true;$(EYE.zoomimage.current).addClass('zoomimage_move');if(!$(EYE.zoomimage.current).is('.zoomimage_focused')){EYE.zoomimage.focus(EYE.zoomimage.current);}}}else{EYE.zoomimage.current.style.top=e.pageY-EYE.zoomimage.diff.y+'px';EYE.zoomimage.current.style.left=e.pageX-EYE.zoomimage.diff.x+'px';}
return false;},mouseUp:function(e){$(EYE.zoomimage.current).removeClass('zoomimage_move');EYE.zoomimage.current=null;$(document).unbind('mousemove',EYE.zoomimage.mouseMove).unbind('mouseup',EYE.zoomimage.mouseUp);return false;},imageClick:function(e){$(document).unbind('mousemove',EYE.zoomimage.mouseMove).unbind('mouseup',EYE.zoomimage.mouseUp);var el=document.getElementById($(this).attr('zoomimage'));if(el){if(EYE.zoomimage.moved===false&&$(this).is('.zoomimage_focused')){if($(e.target).is('a')){EYE.zoomimage.zoomNext(el,e.target.className=='zoomimage_next'?1:-1);var goToNext=true;}else{EYE.zoomimage.zoomOut(el,goToNext||false);}}else if(!$(this).is('.zoomimage_focused')){EYE.zoomimage.focus(this);}}else{$(this).zoomimageClear();}
return false;},clear:function(){var subject=this;if(subject.size()==0){subject=$('div.zoomimage');}
return subject.each(function(){var triggerEl=document.getElementById($(this).attr('zoomimage'));if(triggerEl){EYE.zoomimage.zoomOut(triggerEl,false);}else{EYE.zoomimage.zoomOut(this,false);}});},zoomNext:function(el,dir){if(el.zoomimageCfg.zoomed===false){return;}
EYE.zoomimage.zoomOut(el,true);var nextImg=el.zoomimageCfg.iteration+dir;var lib=$(el).attr('zoomimage');var maxImg=EYE.zoomimage.libs[lib];if(nextImg<0){nextImg=maxImg-1;}else if(nextImg>=maxImg){nextImg=0;}
EYE.zoomimage.zoomIn($('a[zoomimage="'+lib+'"]').get(nextImg));},keyPressed:function(e){var el=$('div.zoomimage_focused');if(el.size()==1){var pressedKey=e.charCode||e.keyCode||-1;el=$('#'+$(el).attr('zoomimage')).get(0);var lib=$(el).attr('zoomimage');switch(pressedKey)
{case 35:if(EYE.zoomimage.libs[lib]>1&&EYE.zoomimage.libs[lib]-1!=el.zoomimageCfg.iteration){EYE.zoomimage.zoomNext(el,EYE.zoomimage.libs[lib]-el.zoomimageCfg.iteration-1);return false;}
break;case 36:if(EYE.zoomimage.libs[lib]>1&&el.zoomimageCfg.iteration!=0){EYE.zoomimage.zoomNext(el,-el.zoomimageCfg.iteration);return false;}
break;case 40:case 37:case 8:case 33:case 80:case 112:if(EYE.zoomimage.libs[lib]>1){EYE.zoomimage.zoomNext(el,-1);return false;}
break;case 38:case 39:case 34:case 32:case 110:case 78:if(EYE.zoomimage.libs[lib]>1){EYE.zoomimage.zoomNext(el,1);return false;}
break;case 27:EYE.zoomimage.zoomOut(el,false);return false;break;}}},focus:function(el){if(el==undefined)
return;if(el.zoomimageCfg==undefined){el=$('#'+$(el).attr('zoomimage')).get(0);}else{var showControls=true;}
EYE.zoomimage.blur(el);$('#'+el.zoomimageCfg.box).not('.zoomimage_focused').addClass('zoomimage_focused');el.zoomimageCfg.onFocus.apply(el,[el.zoomimageCfg.box]);if(el.zoomimageCfg.controlsTrigger=='focus'||showControls){EYE.zoomimage.showControls(el);}},blur:function(el){$('div.zoomimage_focused').not('#'+(el==undefined?'fakezoomimage':el.zoomimageCfg.box)).removeClass('zoomimage_focused').each(function(){this.zoomimageControls=false;}).find('>div:not(:first)').stop().hide();},preload:function(el){var boxEl=$('#'+el.zoomimageCfg.box).show();boxEl.find('>div, img').hide();var elPos=EYE.getPosition(el,true);boxEl.find('>div:last').show().end().css({top:elPos.y+'px',left:elPos.x+'px',width:el.offsetWidth+'px',height:el.offsetHeight+'px'});var preld=new Image();preld.src=el.href;if(preld.complete){EYE.zoomimage.markPreloaded(preld,el);}else{preld.onload=function(){EYE.zoomimage.markPreloaded(preld,el);};}},markPreloaded:function(preld,el){$.extend(el.zoomimageCfg,{loaded:true,width:preld.width,height:preld.height,src:preld.src});$('#'+el.zoomimageCfg.box).find('div.zoomimage_loading').hide();if(el.zoomimageCfg.loading){el.zoomimageCfg.loading=false;EYE.zoomimage.zoomIn(el);}
el.zoomimageCfg.onLoad.apply(el,[el.zoomimageCfg.box]);},init:function(opt){var libKey=parseInt(Math.random()*2000,10);EYE.zoomimage.libs[libKey]=0;opt=$.extend({lib:libKey},EYE.zoomimage.defaults,opt||{});return this.each(function(){var jQEl=$(this);var el=this;if(el.href&&el.href.toLowerCase().match(EYE.zoomimage.types)!=null){el.zoomimageCfg=$.extend({},opt,{zoomed:false,loading:false,loaded:false,animated:false,src:el.href,iteration:EYE.zoomimage.libs[libKey],box:'zoomimage_'+parseInt(Math.random()*2000,10)+''});EYE.zoomimage.libs[libKey]++;jQEl.bind('click',EYE.zoomimage.click).attr('zoomimage',libKey).attr('zoomimageBox',el.zoomimageCfg.box);var currId=jQEl.attr('id');if(!currId){currId=el.zoomimageCfg.box+'_trigger';jQEl.attr('id',currId);}
var titleAttr=$(el).attr('title');if(titleAttr==''||titleAttr==false){el.zoomimageCfg.caption=false;}
$(EYE.zoomimage.template.join('')).attr('id',el.zoomimageCfg.box).attr('zoomimage',currId).addClass(el.zoomimageCfg.className).appendTo(document.body).bind('mousedown',EYE.zoomimage.mouseDown).bind('click',EYE.zoomimage.imageClick).each(function(){this.zoomimageControls=false;if(el.zoomimageCfg.controlsTrigger!='focus'){$(this).bind('mouseover',EYE.zoomimage.mouseOver).bind('mouseout',EYE.zoomimage.mouseOut);}}).find('>div').not(':first').css('opacity',el.zoomimageCfg.opacity).end().filter('div:eq(2)').html('<p>'+titleAttr+'</p>');if(el.zoomimageCfg.preload=='load'){EYE.zoomimage.preload(el);}
if(EYE.zoomimage.trackKey===false){EYE.zoomimage.trackKey=true;$(document).bind('keydown',EYE.zoomimage.keyPressed);}}});}}});$.fn.extend({zoomimage:EYE.zoomimage.init,zoomimageClear:EYE.zoomimage.clear});})(jQuery);