function pop(theURL,w,h,name,feat)
{
	var l = (screen.width - w) / 2;
	var t = (screen.height - h) / 2;

	if(!feat)
	{
		feat = 'fullscreen=0,toolbar=0,status=0,scrollbars=0,menubar=0,location=0,resizable=0,channelmode=0,directories=0';
	}

	feat += ',width=' + w + ',height=' + h + ',top=' + t +',left=' + l;

	window.open(theURL, name, feat);
}