function validate_form ()
{
    valid = true;

    if ( document.propertysearch.country.value == "" )
    {
        alert ( "Please select a Country" );
        valid = false;
    }
	
	else if ( document.propertysearch.state.value == "" )
    {
        alert ( "Please select a State/Region" );
        valid = false;
    }
		
    return valid;
}