function validate()
{
	f = document.form1;

	if (f.uname.value.length == 0)
	{
		alert("Please enter your username.");
		return false;
	}

	if (f.pass.value.length == 0)
	{
		alert("Please enter your password.");
		return false;
	}

	if (f.pass.value.length < 4)
	{
		alert("Your password must be at least 4 characters in length");
		return false;
	}
}

<!--
//function submitenter(pass,e)
//{
//var keycode;
//if (window.event) keycode = window.event.keyCode;
//else if (e) keycode = e.which;
//else return true;

//if (keycode == 13)
//   {
//   pass.form.submit();
//   return false;
//   }
//else
//   return true;
//}
//
-->