function validateuserform()
	{
		formobj=document.userin;
		if (formobj.username.value == "")
		{
			alert("You have not filled in the Login Id.");
            		formobj.username.focus();
            		return false;
		}
		else if (formobj.pass.value == "")
		{
			alert("You have not filled in the Password.");
            		formobj.pass.focus();
            		return false;
		}
		return true;
	}