// JavaScript Document
$.fn.preloader = function(options){
	
	var defaults = {
		             delay:200,
					 preload_parent:"div",
					 check_timer:300,
					 ondone:function(){ },
					 oneachload:function(image){  },
					 fadein:500 
					};
	
	// variables declaration and precaching images and parent container
	 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' />");
			$(this).wrap("<" + options.preload_parent + " class='preloader' />");
		else
			$(this).parent().addClass("preloader");
		
		checkFlag[i++] = false;
	}); 

	images = $.makeArray(images); 
	
	var icon = jQuery("<img />",{
		id : 'loadingicon' ,
		src : 'css/i/89.gif'
	}).hide().appendTo("body");
	
	timer = setInterval(function(){
		//alert(icon[0].complete);
		//if(icon[0].complete==true) {
			
			clearInterval(timer);
			
			init();
			icon.remove();
			return;
		//}
		},100);
	};