var exitTypeEnum={left:1,up:2}
	var exitType=exitTypeEnum.left;
	var currentNodeIndex=0;
	var tickerId=""
	var newsContainer=null;
	var childs=childs=[];
	
	function setNodeVisible(visibleIndex){
		for(i=0;i<childs.length;i++){
			if(i==visibleIndex){childs[i].style.display='inline'}
			else {childs[i].style.display='none'}
		}
		if (currentNodeIndex==(childs.length - 1)){currentNodeIndex=0}
		else {currentNodeIndex+=1}
	}
	
	function run(){
		setNodeVisible(currentNodeIndex);
	}
	
	function ticker(tckId){
		tickerId=tckId;
		newsContainer=document.getElementById(tickerId);
		if(newsContainer==null)return;
		for(x=0;x<newsContainer.childNodes.length;x++){
				if(newsContainer.childNodes[x].nodeType==1){
					childs[childs.length]=newsContainer.childNodes[x];
				}
			}
		setNodeVisible(currentNodeIndex);
		window.setInterval(run,3000);
	}