function searchSales( catasto ) {
 nomecampoprov = catasto ? "provincia" : "res_provincia";
 nomecampocom = catasto ? "comune" : "res_comune";
 var prov = document.getElementById( "rfnd_" + nomecampoprov ).value;
 var url = "/sites/territorio/services/VariazioniFabbricati/comuni_response.php?prov=" + prov + "&catasto=" + catasto;
 document.getElementById( "rfnd_" + nomecampocom ).setAttribute( "autocomplete", "Off" );
 Http.get( { url: url, callback: showResponse, cache: Http.Cache.GetCache }, prov );
}

function showResponse( result ) {
 comuni = eval( result.responseText );
 obj.actb_keywords = comuni;
}

function addHelp( formid ) {
 var strID, objHelp;

 if( document.getElementById && document.appendChild && document.removeChild ) {
  var objHelpform = document.getElementById( formid );
  var objAnchors = objHelpform.getElementsByTagName( "a" );

  for( var iCounter = 0; iCounter < objAnchors.length; iCounter++ )
   if( ( objAnchors[iCounter].className != "rfnd_leave" ) && ( objAnchors[iCounter].className != "rfnd_leave2" ) ) {
    strID = getIDFromHref( objAnchors[iCounter].href );
    objHelp = document.getElementById( strID );
    objHelp.style.display = "none";
    objAnchors[iCounter].onclick = function( event ) { return expandHelp( this, event ); }
    objAnchors[iCounter].onkeypress = function( event ) { return expandHelp( this, event ); }
    objAnchors[iCounter].parentNode.appendChild( objHelp );
   }

  var objOldnode = document.getElementById( "rfnd_aiuto" );
  objOldnode.parentNode.removeChild( objOldnode );
  objHelpform = null;
  objHelp = null;
  objAnchors = null;
 }

 var _as = document.getElementsByTagName( "A" );

 for( _c = 0; _c < _as.length; _c++ )
  if( _as[_c].className == "rfnd_leave" )
   _as[_c].style.display = "none";
}

function getIDFromHref( strHref ) {
 var iOffset = strHref.indexOf( "#" ) + 1;
 var iEnd = strHref.length;
 return strHref.substring( iOffset, iEnd );
}

function expandHelp( objAnchor, objEvent ) {
 var iKeyCode;

 if( objEvent && ( objEvent.type == "keypress" ) ) {
  if( objEvent.keyCode )
   iKeyCode = objEvent.keyCode;
  else if( objEvent.which )
   iKeyCode = objEvent.which;

  if( ( iKeyCode != 13 ) && ( iKeyCode != 32 ) )
   return true;
 }

 strID = getIDFromHref( objAnchor.href );
 objHelp = document.getElementById( strID );
 objHelp.style.display = ( objHelp.style.display == "none" )? "block" : "none";
 return false;
}