function validate_form2 ( )
{
	valid = true;

        if ( document.contact_form.name.value == "" )
        {
                alert ( "Please fill in the 'Name' box." );
                valid = false;
        }
		
        if ( document.contact_form.address.value == "" )
        {
                alert ( "Please fill in the 'Address' box." );
                valid = false;
        }
      
        if ( document.contact_form.phone.value == "" )
        {
                alert ( "Please fill in the 'Phone' box." );
                valid = false;
        }
		
		 if ( document.contact_form.email.value == "" )
        {
                alert ( "Please fill in the 'Email' box." );
                valid = false;
        }

        return valid;
}