var update_enquiry = function(){
   var enquiry_form = $( "enquiry-form" ).getElement( "form" );


   new Request.JSON( {
      "url" : "serv.main.php",
      "onSuccess" : function( json, rtext ){
         var oldHTML = $( "enquiry-display-table" ).get( "html" );
         var container = $( "enquiry-display-table" ).set( "html", oldHTML + rtext );
      }
   } ).send( "cmd=json-enquiry" );

   $$( ".enquiry-entry" ).each( function( e ){
      e.destroy();
   });
};