function xwzRollingImageTrans(imageName, eventName, winName){
	this.Index = 0;
	this.ListItem = new Array(0);
	this.Name = imageName;
	this.tmRotate = null;
	this.nInterval = 6000;
	this.eventName = eventName;
	this.winTarget = winName;
	
	if(window.xwzRollObject == null) window.xwzRollObject = new Array(0);
	window.xwzRollObject[this.Name] = this;

	this.install = function(){
		if(this.ListItem.length == 0) return;
		this.tmRotate = setTimeout("window.xwzRollObject['" + this.Name + "'].rotateTrans()" , this.nInterval);
	}

	this.addItem = function(ImgSrc){
		var itmX = {ImgSrc : ""};
		itmX.ImgSrc = ImgSrc;
		this.ListItem[this.ListItem.length] = itmX;
	}

	this.rotateTrans = function(){
		var itmX = this.ListItem[this.Index];

		this.Index +=1;
		if(this.Index >= this.ListItem.length) this.Index = 0;

		this.imgTrans();
		
		clearTimeout(this.tmRotate);
		this.tmRotate = null;
		this.tmRotate = setTimeout("window.xwzRollObject['" + this.Name + "'].rotateTrans()" , this.nInterval);
	}

	this.imgTrans = function(){
		var itmX = this.ListItem[this.Index];
		try{
			document.images[this.Name].filters[0].apply();
			document.images[this.Name].src = itmX.ImgSrc;
			document.images[this.Name].filters[0].play();
		}catch(e){
			document.images[this.Name].src = itmX.ImgSrc;
		}
	}
}