// JavaScript Document

function checkform(cfm)
{
		var myRegExp =  /[^a-z\d-_!]/i;
		
		if (cfm.login-sname.value == "")
		{
			alert("You must enter a screen name.");
			cfm.login-sname.focus();
			return false;
		}
		
		if (myRegExp.test(cfm.login-sname.value) == true)
		{
			alert("Your screen name contains invalid characters.  Only A-Z, a-z, 0-9, _, - and ! are allowed.");
			cfm.login-sname.select();
			return false;
		}
		
		if (cfm.login-pw.value == "")
		{
			alert("You must enter a password.");
			cfm.login-pw.focus();
			return false;
		}
		
		if (myRegExp.test(cfm.login-pw.value) == true)
		{
			alert("Your password contains invalid characters.  Only A-Z, a-z, 0-9, _, - and ! are allowed.");
			cfm.login-pw.select();
			return false;
		}

		
} // End checkform function