var speed=40;//数值越大，速度越慢 
	var marquepic2=document.getelementbyid('price02'); 
	var marquepic1=document.getelementbyid('price01'); 
	var demo=document.getelementbyid('price');

 marquepic2.innerhtml=marquepic1.innerhtml 

	function marquee(){ 
	
	if(demo.scrollleft>=marquepic1.scrollwidth){ 
	
	demo.scrollleft=0 ;
	
	}else{ 
	
	demo.scrollleft++ ;
	
	} 

} 
var mymar=setinterval(marquee,speed) 
demo.onmouseover=function() {clearinterval(mymar)} 
demo.onmouseout=function() {mymar=setinterval(marquee,speed)}