(function($){$.preLoadImages=function(imageList,callback){var pic=[],i,total,loaded=0;if(typeof imageList!='undefined'){if($.isArray(imageList)){total=imageList.length;for(i=0;i<total;i++){pic[i]=new Image();pic[i].onload=function(){loaded++;if(loaded==total){if($.isFunction(callback)){callback();}}};pic[i].src=imageList[i];}}
else{pic[0]=new Image();pic[0].onload=function(){if($.isFunction(callback)){callback();}}
pic[0].src=imageList;}}
pic=undefined;};})(jQuery);