function validate_form( )
{
	valid = true;
	

        if ( document.contactform.name.value == "" )
        {
                alert ( "Please fill in the 'Your name' box." );
				
                valid = false;
        }
		
		 if ( document.contactform.email.value == "" )
        {
                alert ( "Please fill in the 'Your email' box." );
				
                valid = false;
        }

        return valid;
}