var DH = 0;
var an = 0;
var al = 0;
var ai = 0;
if (document.getElementById)
{
    ai = 1;
    DH = 1;
}
else
{
    if (document.all)
    {
        al = 1;
        DH = 1;
    }
    else
    {
        browserVersion = parseInt(navigator.appVersion);
        if ((navigator.appName.indexOf('Netscape') != -1) && (browserVersion == 4))
        {
            an = 1;
            DH = 1;
        }
    }
}
function fd(oi, wS)
{
    if (ai) return wS ? document.getElementById(oi).style:document.getElementById(oi);
    if (al) return wS ? document.all[oi].style: document.all[oi];
    if (an) return document.layers[oi];
}
function pw()
{
    return window.innerWidth != null? window.innerWidth: document.body.clientWidth != null? document.body.clientWidth:null;
}
function mouseX(evt)
{
    if (evt.pageX) return evt.pageX;
    else if (evt.clientX)return evt.clientX + (document.documentElement.scrollLeft ? document.documentElement.scrollLeft : document.body.scrollLeft);
    else return null;
}
function mouseY(evt)
{
    if (evt.pageY) return evt.pageY;
    else if (evt.clientY)return evt.clientY + (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop);
    else return null;
}
function popUp(evt,oi)
{
	v1=arguments;
    if (DH)
    {
        var wp = pw();
        ds = fd(oi,1);
        dm = fd(oi,0);
        st = ds.visibility;
        if (dm.offsetWidth) ew = dm.offsetWidth;
        else if (dm.clip.width) ew = dm.clip.width;
        if (st == "visible" || st == "show")
        {
            ds.visibility = "hidden";
        }
        else
        {
            tv = mouseY(evt) + 20;
			if(v1[2]!=undefined) {
				lv = mouseX(evt) - (ew/(7-v1[2]));
			}else lv = mouseX(evt) - (ew/2);
            if (lv < 2) lv = 2;
            else if (lv + ew > wp) lv -= ew/2;
            if (!an)
            {
                lv += 'px';
                tv += 'px';
            }
            ds.left = lv;
            ds.top = tv;
            ds.visibility = "visible";
        }
    }
}