var speed=10;
	var FGDemo=document.getElementById('demoTop');
	var FGDemo1=document.getElementById('demoTop1');
	var FGDemo2=document.getElementById('demoTop2');
	FGDemo2.innerHTML=FGDemo1.innerHTML
	function MarqueeTop(){
	if(FGDemo2.offsetHeight-FGDemo.scrollTop<=0)
	FGDemo.scrollTop-=FGDemo1.offsetHeight
	else{
	FGDemo.scrollTop++
	}
	}
	var MyMarTop=setInterval(MarqueeTop,speed)
	FGDemo.onmouseover=function() {clearInterval(MyMarTop)}
	FGDemo.onmouseout=function() {MyMarTop=setInterval(MarqueeTop,speed)}