var Popup_width=480;
var Popup_height=250;
function doPopup(x,y,name,url){
var t,l;
var w;

	t	= (screen.height - y)/2;
	l	= (screen.width - x)/2;
	winstyle="width=" + x + ",height=" + y + ",status=no,toolbar=no,menubar=no,location=no,screenX=" + l + ",screenY=" + t + ",top=" + t + ",left=" + l + ",scrollbars=auto,resizable=no";
	w = window.open(url,name,winstyle);
	return w;
}

function Launch(url)
{
	doPopup(800,600,'player',url);
}

function doOpenWindow(wdth,hgt,name,url, scroll){
var t = 0;
var l = 0;
var w;

	w=window.open(url,name,'width=' + wdth + ',height=' + hgt + ',location=no,menubar=yes,resizable=yes,scrollbars='+scroll+',status=no,titlebar=yes,toolbar=yes,screenX=' + l + ',screenY=' + t + ',top=' + t + ',left=' + l);
	return w;
}	

function LaunchAdvPlayer(url)
{
	doOpenWindow(800,600,'player',url,sb);
}