bName = navigator.appName;
bVer = parseInt(navigator.appVersion);

if      (bName == "Netscape" && bVer >= 4) br = "n4";
else if (bName == "Netscape" && bVer == 3) br = "n3";
else if (bName == "Microsoft Internet Explorer" && bVer >= 4) br = "e4";
else if (bName == "Microsoft Internet Explorer") br = "e3";
else br = "n2";

function SendMail(alias) {
	var mURL = 'send_mail.asp?alias=' + alias;
	window.open(mURL,'mailWnd','resizable=yes,scrollbars=yes,height=440,width=480');
}
function isValidEmail(email) {
	if (email=="") {
		return false;
	}
	if (email.indexOf('@')<1) {
		return false;
	}
	if (email.indexOf('.')==-1) {
		return false;
	}
	if (email.indexOf('.')==(email.length -1)) {
		return false;
	}
	if (email.indexOf('.')==(email.indexOf('@')+1)) {
		return false;
	}
	return true;
}