<!-- Begin
function checkUsername(uName){

var len,badChar,sliceNum
var Domain = "";

if (uName.search(" ") != -1)
{
	alert("Email Address cannot contain any spaces.  Please re-enter.");
	document.login.login_username.value = ""
	document.login.login_username.focus();
	return false;
}

len = uName.length;
badChar = uName.search("@");

if (badChar != -1)
{

	sliceNum = -1 * (len - badChar);
	Domain = uName.slice(sliceNum,len);

	if (Domain == "@atnmail.com")
	{
		document.login.login_username.value = uName.substring(0,badChar);
		document.login.eDomain[1].checked = true;
	}

	else if (Domain == "@vtisp.com")
	{
		document.login.login_username.value = uName.substring(0,badChar);
		document.login.eDomain[0].checked = true;
	}
	
	else
	{
		document.login.login_username.value = uName;
	}

}

return false;
}
// End -->