(function($){
	var strImgDir='/ressources/';
	var oImgZoomBox=$('<div>');
	var oImgClose=$('<img>').css({position:'absolute',top:0,left:0,cursor:'pointer',zIndex:102});
	$.fn.fancyzoom=function(userOptions){
		var oOverlay=$('<div>').css({
			height:'100%',width:'100%',position:'fixed',left:0,top:0,cursor:"wait"
		});
		function openZoomBox(imgSrc,o){
			if(o.showoverlay){
				oOverlay.prependTo('body').click(function(){closeZoomBox(o)});
				if($.browser.msie&&$.browser.version<7){
					oOverlay.css({position:'absolute',height:$(document).height(),width:$(document).width()})
				}
			}
			pos=imgSrc.offset();
			o=$.extend(o,{dimOri:{width:imgSrc.outerWidth(),height:imgSrc.outerHeight(),left:pos.left,top:pos.top,'opacity':0}});
			var oImgDisplay=$('img',oImgZoomBox);
			oImgZoomBox.css({'opacity':0,'text-align':'center','border':'2px solid #999'}).appendTo('body');
			var iWidth=oImgZoomBox.outerWidth();
			var iHeight=oImgZoomBox.outerHeight();
			dimBoxTarget=$.extend({},{width:iWidth,height:iHeight,'opacity':1},__posCenter((iWidth+15),(iHeight+30)));
			oImgClose.css({left:(dimBoxTarget.left+dimBoxTarget.width-22-(dimBoxTarget.width-oImgDisplay.width())/2)+15,top:dimBoxTarget.top});
			var $fctEnd=function(){
				if($.fn.shadow&&!$.browser.msie){
					$('img:first',oImgZoomBox).shadow(o.shadowOpts)
				}
				if(o.Speed>0&&!$.browser.msie){
					oImgClose.fadeIn('slow');
					$('div',oImgZoomBox).fadeIn('slow')
				}else{
					oImgClose.show();
					$('div',oImgZoomBox).show()
				}
			};
			$('div',oImgZoomBox).hide();
			if(o.Speed>0){
				oImgZoomBox.css(o.dimOri).animate(dimBoxTarget,o.Speed,$fctEnd)
			}else{
				oImgZoomBox.css(dimBoxTarget);
				$fctEnd()
			}
		}
		function closeZoomBox(o){oImgClose.remove();
		if(o.Speed>0){
			oImgZoomBox.animate(o.dimOri,o.Speed,function(){$(this).empty().remove()});
			if(o.showoverlay){
				oOverlay.animate({'opacity':0},o.Speed,function(){$(this).empty().remove()})
			}
		}else{
			oImgZoomBox.empty().remove();
			if(o.showoverlay){
				oOverlay.empty().remove()
			}
		}
	}
	return this.each(function(){
		var $this=$(this);
		var imgTarget=$this.is('img')?$this:$('img:first',$this);
		var imgTargetSrc=null;
		if($this.attr('href')){imgTargetSrc=$this.attr('href')}
		if($this.is('img')){
			imgTargetSrc=$this.attr('src');
			$this.css('cursor','pointer')
		}
		var opts=$.extend({},$.fn.fancyzoom.defaultsOptions,userOptions||{},{dimOri:{},oImgZoomBoxProp:{position:'absolute',left:0,top:0}});
		oOverlay.css({opacity:opts.overlay,background:opts.overlayColor});
		if(!/\.jpg|\.png|\.gif/i.test(imgTargetSrc)||($('img',$this).size()===0&&!$this.is('img'))){return}
		$this.click(function(){if(oLoading&&oLoading.is(':visible')||timerLoadingImg){if(oImgZoomBox&&$('img:first',oImgZoomBox).attr('src')!=imgTargetSrc){__cancelLoading()}else{return false}}var o=$.extend({},opts,userOptions);
		if(oImgZoomBox&&oImgZoomBox.parent().size()>0){
			var imCurrent=$('img:first',oImgZoomBox);
			if(imgTargetSrc==imCurrent.attr('src')){
				pos=imgTarget.offset();
				o=$.extend(o,{dimOri:{width:imgTarget.outerWidth(),height:imgTarget.outerHeight(),left:pos.left,top:pos.top,'opacity':0}});
				closeZoomBox(o);
				return false
			}else{
				oImgClose.remove();
				oImgZoomBox.empty().remove()
			}
		}
		if(o.showoverlay&&oOverlay){oOverlay.empty().remove().css({'opacity':o.overlay})}
		oImgClose.attr('src',o.imgDir+'closebox.png').appendTo('body').hide();
		if($.fn.ifixpng){
			$.ifixpng(o.imgDir+'blank.gif');
			oImgClose.ifixpng(o.imgDir+'blank.gif')
		}
		oImgClose.unbind('click').click(function(){closeZoomBox(o)});
		oImgZoomBox=$('<div style="background:white;padding:0px 0px 5px 15px">').empty().css(o.oImgZoomBoxProp);
		var strTitle=imgTarget.attr('alt');
		if(strTitle){
			var oTitle=$('<div><center><table height=0 border="0" cellspacing=0 cellpadding=0><tr><td></td><td class="fancyTitle">'+strTitle+'</td><td></td></table></center></div>').css({marginTop:10,marginRight:15});
			//var tdL=oTitle.find('td:first').css({'background':'url('+o.imgDir+'zoom-caption-l.png)',width:'13px',height:'26px'});
			//var tdR=oTitle.find('td:last').css({'background':'url('+o.imgDir+'zoom-caption-r.png)',width:'13px',height:'26px'});
			//var tdC=$('.fancyTitle',oTitle).css({'background':'url('+o.imgDir+'zoom-caption-fill.png)','padding':'0px 20px',color:'#FFF','font-size':'14px','filter':'alpha(style=1,opacity=100'});
			var tdL=oTitle.find('td:first').css({width:'13px',height:'26px'});
			var tdR=oTitle.find('td:last').css({width:'13px',height:'26px'});
			var tdC=$('.fancyTitle',oTitle).css({'padding':'0px 20px',color:'#444','font-size':'14px'});
			if($.fn.ifixpng){tdL.ifixpng(o.imgDir+'blank.gif');
			tdR.ifixpng(o.imgDir+'blank.gif');
			tdC.ifixpng(o.imgDir+'blank.gif')}oTitle.appendTo(oImgZoomBox)
		}
		var oImgZoom=$('<img />').attr('src',imgTargetSrc).css({zIndex:100,marginTop:15,marginRight:15}).click(function(){closeZoomBox(o)}).prependTo(oImgZoomBox);
		var imgPreload=new Image();
		imgPreload.src=imgTargetSrc;
		var $fctEndLoading=function(){
			if(bCancelLoading){
				bCancelLoading=false
			}else{
				if(__getFileName(imgPreload.src)==__getFileName($('img:first',oImgZoomBox).attr('src'))){
					fctCalculateImageSize();
					openZoomBox(imgTarget,o);
					__stoploading()
				}
			}
		};
		var fctCalculateImageSize=function(){
			var divCalculate=$('<div></div>').css({position:'absolute','top':0,'left':0,opacity:0,'border':'0px solid red'});
			oImgZoom.appendTo(divCalculate);
			divCalculate.appendTo('body');
			imWidth=oImgZoom.width();
			imHeight=oImgZoom.height();
			maxWidth=$(window).width()*0.9;
			maxHeight=$(window).height()*0.8;
			if(maxHeight<imHeight){oImgZoom.css('height',maxHeight)}
			else if(maxWidth<imWidth){oImgZoom.css('width',maxWidth)}
			divCalculate.remove();
			oImgZoom.prependTo(oImgZoomBox)
		};
		if(imgPreload.complete){
			fctCalculateImageSize();
			openZoomBox(imgTarget,o)
		}else{
			__displayLoading();
			imgPreload.onload=function(){$fctEndLoading()}
		}
		return false
	}
)}
)};
$.fn.fancyzoom.defaultsOptions={overlayColor:'#000',overlay:0.6,showoverlay:false,Speed:400,shadowOpts:{color:"#000",offset:4,opacity:0.2},imgDir:strImgDir};
function __posCenter(iWidth,iHeight){
	var iLeft=($(window).width()-iWidth)/2+$(window).scrollLeft();
	var iTop=($(window).height()-iHeight)/2+$(window).scrollTop();
	iLeft=(iLeft<0)?0:iLeft;
	iTop=(iTop<0)?0:iTop;
	return{left:iLeft,top:iTop}
}
var oLoading=null;
var bCancelLoading=false;
var timerLoadingImg=null;
function __displayLoading(){if(!oLoading){
	oLoading=$('<div></div>').css({
		width:50,height:50,position:'absolute','background':'transparent',opacity:8/10,color:'#FFF',padding:'5px','font-size':'10px'
	})
}
oLoading.css(__posCenter(50,50)).html('<img src="'+$.fn.fancyzoom.defaultsOptions.imgDir+'blank.gif" />').click(function(){__cancelLoading()}).appendTo('body').show();
timerLoadingImg=setTimeout(__changeimageLoading,400)}function __cancelLoading(){
	bCancelLoading=true;
	__stoploading()
}
function __stoploading(){
	oLoading.hide().remove();
	if(timerLoadingImg){clearTimeout(timerLoadingImg);
	timerLoadingImg=null}
}
function __changeimageLoading(){
	if(!oLoading.is(':visible')){
		timerLoadingImg=null;
		return
	}
	var $im=$('img',oLoading);
	if(!$im.attr('src')||/blank\.gif/.test($im.attr('src'))){
		strImgSrc=$.fn.fancyzoom.defaultsOptions.imgDir+"zoom-spin-1.png"
	}else{
		tab=$im.attr('src').split(/[- .]+/);
		iImg=parseInt(tab[2]);
		iImg=(iImg<12)?(iImg+1):1;
		strImgSrc=tab[0]+"-"+tab[1]+"-"+iImg+"."+tab[3]
	}
	var pLoad=new Image();
	pLoad.src=strImgSrc;
	var $fct=function(){
		oLoading.css(__posCenter(50,50));
		$im.attr('src',strImgSrc);
		timerLoadingImg=setTimeout(__changeimageLoading,100)
	};
	if(pLoad.complete){
		$fct()
	}else{
		pLoad.onload=$fct
	}
}
function __getFileName(strPath){
	if(!strPath){return false}var tabPath=strPath.split('/');
	return((tabPath.length<1)?strPath:tabPath[(tabPath.length-1)])
}
})(jQuery);