function NewWindow(mypage, myname, w, h, scroll)
{
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',noresizable,status=yes'
	win = window.open(mypage, myname, winprops);
	win.creator = self;
	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}