function checkFields()
{
if (document.loginform.username.value == "")
	{
	alert ("Please enter your username...");
	document.loginform.username.focus();
	return false;
	}
if (document.loginform.password.value == "")
	{
	alert ("Please enter a password...");
	document.loginform.password.focus();
	return false;
	}
return true;
}