var speed=30;
var $rap=document.getElementById('text-rap');
var $html=document.getElementById('text-body');
var $temp=document.getElementById('text_temp');
$temp.innerHTML=$html.innerHTML;
function Marquee1(){
	if($temp.offsetHeight-$rap.scrollTop<=0)
		$rap.scrollTop-=$html.offsetHeight
	else{
		$rap.scrollTop++
	}
}
var MyMar1=setInterval(Marquee1,speed)
$rap.onmouseover=function() {
	clearInterval(MyMar1)
}
$rap.onmouseout=function() {
	MyMar1=setInterval(Marquee1,speed)
}