var tmp = 1;

function windowload(m)
{    
    if ((navigator.userAgent.indexOf('MSIE') >= 0) && (navigator.userAgent.indexOf('Opera') < 0))
    {
        var tmpheight;
        tmpheight = $("body1").offsetHeight - $("faq" + tmp).offsetHeight;
        if (tmp == m && $("faq" + m).style.display == "block")
        {
           $("faq" + m).style.display = "none";
        }
        else
        {
            $("faq" + tmp).style.display = "none";
            $("faq" + m).style.display = "block";
            tmpheight += $("faq" + m).offsetHeight;
        }
        $("body1").style.height = tmpheight;
        $("img1").style.height = tmpheight - $("header").offsetHeight - $("bg_kuang_top").offsetHeight - $("bg_kuang_bottom").offsetHeight;
    }
    else if ((navigator.userAgent.indexOf('Firefox') >= 0) || (navigator.userAgent.indexOf('Opera') >= 0))
    {
        $("body1").style.height = $("body1").offsetHeight - $("faq" + tmp).offsetHeight + "px";
        if (tmp == m && $("faq" + m).style.display == "block")
        {
           $("faq" + m).style.display = "none";
        }
        else
        {
            $("faq" + tmp).style.display = "none";
            $("faq" + m).style.display = "block";
            $("body1").style.height = $("body1").offsetHeight + $("faq" + m).offsetHeight + "px";
        }
        $("img1").style.height = $("body1").offsetHeight - $("header").offsetHeight - $("bg_kuang_top").offsetHeight - $("bg_kuang_bottom").offsetHeight + "px";
    }
    
    tmp = m;
}