// various layer routines found on the web...

	var ns4 = (document.layers)? true:false
	var ie4 = (document.all)? true:false
	var ns6 = (document.getElementById) ? true:false

	function LayerWrite(id,text) {

         if (ns4) {
          var lyr = document.layers[id].document
          lyr.open()
          lyr.write(text)
          lyr.close()
         }
         else if (ie4) {
		 		document.all[id].innerHTML = text}
		 else if (ns6) {
		 		var Element = document.getElementById(id);
				Element.innerHTML = text;
		 }
	}

	
    function showLayer(sLayerName) {
	    theLayer = fCreateObjRef(sLayerName,false);
	    theLayer.visibility = 'visible';
    }
    
    function hideLayer(sLayerName) {
	    theLayer = fCreateObjRef(sLayerName,false);
	    theLayer.visibility = 'hidden';
	}