var speed3=25;//速度数值越大速度越慢
$("demo4").innerHTML=$("demo3").innerHTML;
function Marquee11(){
if($("demo4").offsetWidth-$("demo11").scrollLeft<=0)
$("demo11").scrollLeft-=$("demo3").offsetWidth;
else{
$("demo11").scrollLeft++;
}
}
var MyMar11=setInterval(Marquee11,speed3);
$("demo11").onmouseover=function() {clearInterval(MyMar11);}
$("demo11").onmouseout=function() {MyMar11=setInterval(Marquee11,speed3);}