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)
{
	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;
		lv = mouseX(evt) - (ew/4);
		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";
		}
	}
}