var bName = navigator.appName;
var bVer = parseInt(navigator.appVersion);
var ver;
if (bName == "Netscape" && bVer >= 4) {
	ver = 4;
} else if (bName == "Microsoft Internet Explorer" && bVer >= 4) {
	ver = 4;
} else {
	ver = 0;
}
if (ver >= 4) {
	document.write('<img src="/images/wusage_screen_properties.gif?' +
		'width=' + screen.width	+ '&' +
		'height=' + screen.height + '&' +
		'depth=' + screen.colorDepth + '">'); 	
	document.writeln();
}