function isEmail(fieldval)
{
	re = /^\w+((-\w+)|(\.\w+))*\@\w+((\.|-)\w+)*\.\w+$/;
	return re.test(fieldval);
}

function isNull(fieldval)
{
	re = /^\s{0,}$/;
	return re.test(fieldval);
}

function ChangeUserID()
{
	var returnvalue = false;
	if (isNull(document.changeuseridfrm.emailaddress.value))
	{
		alert ('Please enter your email address.');
		document.changeuseridfrm.emailaddress.focus();
	}
	else if (!isEmail(document.changeuseridfrm.emailaddress.value))
	{
		alert ('Incorrect format for Email.  The Email address must be in the form name@company.com' );	
		document.changeuseridfrm.emailaddress.focus();
		document.changeuseridfrm.emailaddress.select(); 
	}
	else if (isNull(document.changeuseridfrm.password.value))
	{
		alert ('Please enter your password.');
		document.changeuseridfrm.password.focus();
	}
	else if (isNull(document.changeuseridfrm.newemail.value))
	{
		alert ('Please enter your new email address.');
		document.changeuseridfrm.newemail.focus();
	}
	else if (!isEmail(document.changeuseridfrm.newemail.value))
	{
		alert ('Incorrect format for email.  The email address must be in the form name@company.com' );	
		document.changeuseridfrm.newemail.focus();
		document.changeuseridfrm.newemail.select();
	}
		else if (isNull(document.changeuseridfrm.confirmnewemail.value))
	{
		alert ('Please enter your confirm new email address.');
		document.changeuseridfrm.confirmnewemail.focus();
	}
	else if (!isEmail(document.changeuseridfrm.confirmnewemail.value))
	{
		alert ('Incorrect format for email.  The email address must be in the form name@company.com' );	
		document.changeuseridfrm.confirmnewemail.focus();
		document.changeuseridfrm.confirmnewemail.select();
	}
	else if (document.changeuseridfrm.newemail.value.toUpperCase() !=  document.changeuseridfrm.confirmnewemail.value.toUpperCase())


	{
		alert ('Your new email addresses do not match. Please re-enter.');
		document.changeuseridfrm.confirmnewemail.focus();
		document.changeuseridfrm.confirmnewemail.select();
	}
	else
	{
	returnvalue = true;
	}
	return returnvalue;
}//end change password validate page