function validate()
{
	var errMessage = "";
	var isErr = 0;

	if (document.frmlogin.user_name.value=="")
	{
		isErr = 1;
		errMessage +="User Name cannot be blank\n";
	}
	
	if (document.frmlogin.user_pass.value=="")
	{
		isErr = 1;
		errMessage+="Passwords cannot be blank\n";
	}
	
	
	if (isErr==1)
	{
		alert(errMessage);
	}
	else
	{
		document.frmlogin.submit();
	}
}