$(function(){
    var aimg = '<img src="/skin/www/images/banner.jpg" />';
    $("#navflash").html(aimg);
    $("#navflash").fadeOut("fast"); 
    $("#navflash").fadeIn("fast");
    
    var speed3=30
    demo2.innerHTML=demo1.innerHTML
    var MyMar=setInterval(Marquee,speed3)
    demo.onmouseover=function() {clearInterval(MyMar)}
    demo.onmouseout=function() {MyMar=setInterval(Marquee,speed3)}
})

function Marquee(){
    if(demo2.offsetWidth-demo.scrollLeft<=0)
    demo.scrollLeft-=demo1.offsetWidth
    else{
    demo.scrollLeft++
    }
}