var myImages                 = new Array();
          myImages['link']         = new Image();
          myImages['link'].src     = backToTheRoots + '_img/arrow_a.gif';
          myImages['download']     = new Image();
          myImages['download'].src = backToTheRoots + '_img/arrow_download_a.gif';
          myImages['event']        = new Image();
          myImages['event'].src    = backToTheRoots + '_img/info_a.gif';
          
     
      var pageUrl                 = self.location.href;
      var pageName                = pageUrl.substring((pageUrl.lastIndexOf('/') + 1), pageUrl.lastIndexOf('.'));

      
      function show(DivName) {
			  if(document.layers) {
			    document.layers[DivName].visibility = "visible";
			  } else if(document.all) {
			    document.all[DivName].style.visibility = "visible";
			  } else if(document.getElementById) {
			    document.getElementById(DivName).style.visibility = "visible";
			  }
			}



			function hide(DivName) {
			  if(document.layers) {
			    document.layers[DivName].visibility = "hidden";
			  } else if(document.all) {
			    document.all[DivName].style.visibility = "hidden";
			  } else if(document.getElementById) {
			    document.getElementById(DivName).style.visibility = "hidden";
			  }
      }


      function writeIntoLayer(parentLayerName,layerName,layerContent) {
      	if (document.layers) {
      	  if (parentLayerName == "") {
       			document.layers[layerName].document.open(); document.layers[layerName].document.write(layerContent); document.layers[layerName].document.close();
          } else {
   	 		    document.layers[parentLayerName].document.layers[layerName].document.open(); document.layers[parentLayerName].document.layers[layerName].document.write(layerContent); document.layers[parentLayerName].document.layers[layerName].document.close();
   	      }
	      }
	      else if (document.all) {document.all[layerName].innerHTML = layerContent;}
	      else if (!document.all && document.getElementById) {document.getElementById(layerName).innerHTML = layerContent;}
        }