function home_top(g1)
{
    for(i=1;i<=11;i++)
    {
        if(i==g1)
        {
            document.getElementById("default_top"+i).src="images/default_top_"+i+".jpg";
        }
        else
        {
            document.getElementById("default_top"+i).src="images/default_top_"+i+"_1.jpg";
        }
    }
}

function set_marquee(g1,g2)
{
    var iwidth=document.getElementById(g1).scrollWidth;
    var iLeft=document.getElementById(g1).scrollLeft;
    if(iLeft<=iwidth-g2)
    {
        document.getElementById(g1).scrollLeft=document.getElementById(g1).scrollLeft+1;
    }
    else
    {
        document.getElementById(g1).scrollLeft=0;
    }
}