function formValidate()
{
	if(document.forms[0].userid.value=="")
	{

	  alert("Please enter user id.");
		document.forms[0].userid.focus();
		return(false);
	}

	if(document.forms[0].password.value=="")
	{
		alert("Please enter password.");
		document.forms[0].password.focus();
		return(false);
	}
    return true;
}