var layerType = "";
var styleType = "";
 if (navigator.appName == "Netscape") 
  {
    layerType="document.layers";  
    styleType="";   
  }
 else 
  {
    layerType="document.all";  
    styleType=".style";  
  } 
   
   function map(url)
   {
    this.name="base_parent";  msg=open(url,"Viewer","toolbar=yes,location=yes,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=650,height=360");
    
   }
      function surfto(form) {
        var myindex=document._FORM.dest.selectedIndex
        location=document._FORM.dest.options[myindex].value;
   }
  function listBoxJump(formName,listBoxName)
  {
   formReference = "document." + formName + "." + listBoxName + ".";	
	listboxValue = eval(formReference + "options[" + formReference + "selectedIndex].value");
	
        if(listboxValue.length > 0)
	{
          newWindow = listboxValue.substring(0,3);
          if(newWindow == "NEW")
          {
            listboxValue = listboxValue.substring(4,listboxValue.length);
            msg=window.open(listboxValue,"Viewer","toolbar=yes,location=yes,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=650,height=360");
          }
          else
	    document.location = listboxValue;
	}
  }
  function menuOff(menuNumber)
  {
	if(document.images)
	{
	 eval("document.images.pic" + menuNumber + ".src = imageList[menuNumber][0].src;"); 
	}
  } 
    function hideBackground()
  {
/*
    eval(layerType +'["blankback"]' + styleType +'.visibility="hidden"');
    hideAll();
*/
  }
    function showBackground()
  {
  /*
    eval(layerType +'["blankback"]' + styleType +'.visibility="visible"');*/
  }