$.fn.preloader=function(options){var defaults={delay:200,preload_parent:"a",check_timer:300,ondone:function(){},oneachload:function(image){},fadein:500};var options=$.extend(defaults,options),root=$(this),images=root.find("img").css({"visibility":"hidden",opacity:0}),timer,counter=0,i=0,checkFlag=[],delaySum=options.delay,init=function(){timer=setInterval(function(){if(counter>=checkFlag.length){clearInterval(timer);options.ondone();return}for(i=0;i<images.length;i++){if(images[i].complete==true){if(checkFlag[i]==false){checkFlag[i]=true;options.oneachload(images[i]);counter++;delaySum=delaySum+options.delay}$(images[i]).css("visibility","visible").delay(delaySum).animate({opacity:1},options.fadein,function(){$(this).parent().removeClass("preloader")})}}},options.check_timer)};images.each(function(){if($(this).parent(options.preload_parent).length==0)$(this).wrap("<a class='preloader' />");else $(this).parent().addClass("preloader");checkFlag[i++]=false});images=$.makeArray(images);var icon=jQuery("<img />",{id:'loadingicon',src:'https://lh6.googleusercontent.com/-S6N1Ty_MisA/T3xKzCepqPI/AAAAAAAABkU/o5Kr3FBXNgw/s16/257.gif'}).hide().appendTo("body");timer=setInterval(function(){if(icon[0].complete==true){clearInterval(timer);init();icon.remove();return}},100)}