function isBlank(s)
{
	va = /^(\S+\s?)+$/;
	
	if (va.test(s))
		return false;
	return true;
}

/* Changed password limit to 15 chars - mg - 2/21/2008 - 41 */
function CheckLogin(f){

	if (isBlank(f.username.value)){
		alert("User Name is required.");
		f.username.select();
		return false;
	} else if (isBlank(f.pass.value)){
		alert("Password is required.");
		f.pass.select();
		return false;
	} else if (f.username.value.length > 20){
		alert("User name must be less than 20 characters.");
		f.username.select();
		return false;
	} else if (f.pass.value.length > 15){
		alert("Password must be less than 15 characters.");
		f.pass.select();
		return false;
	} else {		
	
	return true;
	
	}
}