var hSize = (navigator.userAgent.indexOf("Opera",0) >= 0) ? parent.window.innerHeight - 20 : screen.availHeight - 80;
var setOpt = ",toolbar=no,location=no,directories=no,status=no,menubar=no,resizable=no,scrollbars=yes,screenX=0,screenY=0,left=4,top=4";
function help_popUp(fname ,hs ,ws) {
	if (hs != '' && hSize > hs) hSize = hs;
	wSize = (ws) ? ws : 650;
	var new1 = window.open(fname,"Help","width="+wSize+",height="+hSize+setOpt);
	new1.focus();
}