var ImgIdx = 1;//To mark which image will be select next
	var ListEffect = [	["1", "2", "3", "4" ],
						["ScrollIn", "ScrollOut", "ScrollIn", "ScrollOut"],
						["TopDown", "LeftRight", "DownTop", "LeftRight" ]];
	function PreloadImg(){
		$.ImagePreload("img/banner/01.gif");
		$.ImagePreload("img/banner/02.gif");
		$.ImagePreload("img/banner/03.gif");
		$.ImagePreload("img/banner/04.gif");
	}
	
	var StartAds = function(){
		$("#Description").animate({"top": "-20px"},500,function(){
			if(!$("#Ads").ImageAnimating()){
				$("#Ads").ImageSwitch({	Type:ListEffect[1][ImgIdx], 
										NewImage:"img/banner/0"+(ImgIdx+1)+".gif",
										Direction: ListEffect[2][ImgIdx],
										StartOpacity: 1,
										EndOpacity: 0,
										Speed: 500
										},function(){
											$("#Description").html(ListEffect[0][ImgIdx]);
											$("#Description").animate({"top": "0px"},500);
											ImgIdx++;
											if(ImgIdx>3) ImgIdx = 0;												
										});												
			}
		});
	}		
	
	$(document).ready(function(){
		PreloadImg();
		setInterval(StartAds,3000);
	});