// JScript File
	
	function popup(url, title, width, height, scroll) {
		var s = 'menubar=no,toolbar=no,location=no,resizable=yes,status=yes,dependent=yes'
		s += ',scrollbars=' + scroll
		s += ',width=' + width + ',height=' + height;
		s += ',top=' + (screen.availHeight - height) / 2 + ',left=' + (screen.availWidth - width) / 2;

		//close existing window
		try {
			if (navigator.newwindow && navigator.newwindow.close) navigator.newwindow.close();
		}
		catch(e) {}
		
		//save new window object in navigator object and activate
		navigator.newwindow = self.open(url, title, s);
		navigator.newwindow.focus();
		
		return;
		}