(function($){var counter=0;$.widget("ui.magnifier",{_init:function(){var self=this,o=this.options;this.element.append("<p id='col2-detail'></p>").addClass("ui-magnifier").bind('click.magnifier',function(event){(!self.disabled&&o.click&&o.click.apply(this,[event,{options:self.options,current:self.current[0],currentOffset:self.current[1]}]));});if(!(/^(r|a)/).test(this.element.css("position"))){this.element.css("position","relative");}this.items=[];this.element.find(o.items).each(function(){var $this=$(this);self.items.push([this,$this.offset(),[$this.width(),$this.height()],(o.overlap?$this.position():null)]);(o.opacity&&$this.css('opacity',o.opacity.min));});(o.overlap&&$.each(this.items,function(){$(this[0]).css({position:"absolute",top:this[3].top,left:this[3].left});}));this.identifier=++counter;$(document).bind("mousemove.magnifier"+this.identifier,function(event){(self.disabled||self._magnify.apply(self,[event]));});this.pp=this.element.offset();},destroy:function(){this.reset();this.element.removeClass("ui-magnifier ui-magnifier-disabled").unbind(".magnifier");$(document).unbind("mousemove.magnifier"+this.identifier);},disable:function(){this.reset();$.widget.prototype.disable.apply(this,arguments);},reset:function(event){var o=this.options;$.each(this.items,function(){var item=this;$(item[0]).css({width:item[2][0],height:item[2][1],top:(item[3]?item[3].top:0),left:(item[3]?item[3].left:0)});(o.opacity&&$(item[0]).css('opacity',o.opacity.min));(o.zIndex&&$(item[0]).css("z-index",""));});},_magnify:function(event){var p=[event.pageX,event.pageY],o=this.options,c,distance=1;this.current=this.items[0];var overlap=((p[0]>this.pp.left-o.distance)&&(p[0]<this.pp.left+this.element[0].offsetWidth+o.distance)&&(p[1]>this.pp.top-o.distance)&&(p[1]<this.pp.top+this.element[0].offsetHeight+o.distance));if(!overlap){if($("#col2-detail").css("display")==="block"){$("#col2-detail").hide();}return false;}for(var i=0;i<this.items.length;i++){c=this.items[i];var olddistance=distance;if(!o.axis){distance=Math.sqrt(Math.pow(p[0]-((c[3]?this.pp.left:c[1].left)+parseInt(c[0].style.left,10))-(c[0].offsetWidth/2),2)+Math.pow(p[1]-((c[3]?this.pp.top:c[1].top)+parseInt(c[0].style.top,10))-(c[0].offsetHeight/2),2));}else{if(o.axis=="y"){distance=Math.abs(p[1]-((c[3]?this.pp.top:c[1].top)+parseInt(c[0].style.top,10))-(c[0].offsetHeight/2));}else{distance=Math.abs(p[0]-((c[3]?this.pp.left:c[1].left)+parseInt(c[0].style.left,10))-(c[0].offsetWidth/2));}}if(distance<o.distance){this.current=distance<olddistance?c:this.current;if(this.current[0].alt!==""){$("#col2-detail").text(this.current[0].alt);$("#col2-detail").show();}if(!o.axis||o.axis!="y"){$(c[0]).css({width:c[2][0]+(c[2][0]*(o.magnification-1))-(((distance/o.distance)*c[2][0])*(o.magnification-1)),left:(c[3]?(c[3].left+o.verticalLine*((c[2][1]*(o.magnification-1))-(((distance/o.distance)*c[2][1])*(o.magnification-1)))):0)});}if(!o.axis||o.axis!="x"){$(c[0]).css({height:c[2][1]+(c[2][1]*(o.magnification-1))-(((distance/o.distance)*c[2][1])*(o.magnification-1)),top:(c[3]?c[3].top:0)+(o.baseline-0.5)*((c[2][0]*(o.magnification-1))-(((distance/o.distance)*c[2][0])*(o.magnification-1)))});}if(o.opacity){$(c[0]).css('opacity',o.opacity.max-(distance/o.distance)<o.opacity.min?o.opacity.min:o.opacity.max-(distance/o.distance));}}else{$(c[0]).css({width:c[2][0],height:c[2][1],top:(c[3]?c[3].top:0),left:(c[3]?c[3].left:0)});(o.opacity&&$(c[0]).css('opacity',o.opacity.min));}(o.zIndex&&$(c[0]).css("z-index",""));}(o.zIndex&&$(this.current[0]).css("z-index",o.zIndex));}});$.extend($.ui.magnifier,{version:"@VERSION",defaults:{distance:120,magnification:2,baseline:0,verticalLine:-0.5,items:"> *"}});})(jQuery);
