//function MapPreloadImages() {
  if (document.images)
  {    
    map_calgary = new Image; map_calgary.src	="/gssi/redb/images/map_calgary.gif";
    map_districta = new Image; map_districta.src	="/gssi/redb/images/map_districta.gif";
    map_districtb = new Image; map_districtb.src	="/gssi/redb/images/map_districtb.gif";
    map_districtc = new Image; map_districtc.src	="/gssi/redb/images/map_districtc.gif";
    map_districtd = new Image; map_districtd.src	="/gssi/redb/images/map_districtd.gif";

  }
//}

function MapProcessor(imgName, newObject) {
   if (document.images)
   {
     document.images[imgName].src = eval("map_" + newObject + ".src");
     document.images[imgName].setAttribute('useMap', '#'+"ImageMap_"+newObject, 0);

     var sHTML = "";

     switch( newObject ) {

        case 'calgary':
           sHTML = "<input type=\"button\" onclick=\"javascript:MapProcessor('SearchImg', 'calgary');\" value=\"Zoom Out\">";
           break;

        case 'districta':
        case 'districtb':
        case 'districtc':
        case 'districtd':
           sHTML = "<input type=\"button\" onclick=\"javascript:MapProcessor('SearchImg', 'calgary');\" value=\"Zoom Out\">";
           break;
	
     }  
     document.getElementById('BackArrow').innerHTML = sHTML;
   }
}

function MapToggleChecked( listItem ) {

   if( eval("document.dfields.searchAreas.options[" + listItem + "].selected == true") )
      eval("document.dfields.searchAreas.options[" + listItem + "].selected = false");
   else
      eval("document.dfields.searchAreas.options[" + listItem + "].selected = true");
}