var NS=0; IE=0; client=''; visib=0;

function scrollMenu() {
        
  if(IE) { diffY = document.body.scrollTop; }
  if(NS) { diffY = self.pageYOffset; }
                
  if(diffY != lastScrollY) {
    percent = diffY - lastScrollY;
    if(IE) document.all.floater.style.pixelTop += percent;
    if(NS) document.floater.top += percent; 
    lastScrollY = lastScrollY + percent;
  }
}


       if (document.images != null) {
        m1on = new Image();
        m1on.src = "images/menu/1ur.gif";
        m1off = new Image();
        m1off.src = "images/menu/1dr.gif";

        m2on = new Image();
        m2on.src = "images/menu/2ur.gif";
        m2off = new Image();
        m2off.src = "images/menu/2dr.gif";

        m3on = new Image();
        m3on.src = "images/menu/3ur.gif";
        m3off = new Image();
        m3off.src = "images/menu/3dr.gif";

        m4on = new Image();
        m4on.src = "images/menu/4ur.gif";
        m4off = new Image();
        m4off.src = "images/menu/4dr.gif";

        m5on = new Image();
        m5on.src = "images/menu/5ur.gif";
        m5off = new Image();
        m5off.src = "images/menu/5dr.gif";

        m6on = new Image();
        m6on.src = "images/menu/6ur.gif";
        m6off = new Image();
        m6off.src = "images/menu/6dr.gif";

        m7on = new Image();
        m7on.src = "images/menu/7ur.gif";
        m7off = new Image();
        m7off.src = "images/menu/7dr.gif";

        m8on = new Image();
        m8on.src = "images/menu/8ur.gif";
        m8off = new Image();
        m8off.src = "images/menu/8dr.gif";

        m9on = new Image();
        m9on.src = "images/menu/9ur.gif";
        m9off = new Image();
        m9off.src = "images/menu/9dr.gif";

        m10on = new Image();
        m10on.src = "images/menu/10ur.gif";
        m10off = new Image();
        m10off.src = "images/menu/10dr.gif";

      }
       
function ia(imgName) {
       if (document.images != null) {
         imgOn = eval(imgName + "on.src");
         document.images[imgName].src=imgOn;
       }
}

function ina(imgName) {
       if (document.images != null) {
         imgOn = eval(imgName + "off.src");
         document.images[imgName].src=imgOn;
       }
}

function nop(){
}

function prepare(){

  browser = navigator.appName;
  version = parseInt(navigator.appVersion); 
  if (((browser =="Netscape") || (browser =="Microsoft Internet Explorer")) && version >= 4)
    client ="ok";
  if (client != 'ok') document.location='default.htm';
  self.onError=null;

  currentX = currentY = 0;  
  whichIt = null;           
  lastScrollX = 0; lastScrollY = 0;
  NS = (document.layers) ? 1 : 0;
  IE = (document.all) ? 1: 0;
  if(NS || IE) action = window.setInterval("scrollMenu()",1);

 NS4 = (document.layers) ? 1 : 0;
 vis = 0;

 if (NS4) {
   document.layers['floater'].top = 85;
   document.layers['floater'].left = 410;
//   document.layers['floater'].visibility = 'hide';
 } else {
   document.all['floater'].style.top = 85;
   document.all['floater'].style.left = 410;
//   document.all['floater'].style.visibility = 'hidden';
 }


}

function sw(){
 if (visib==0){
   if (NS4) {
     document.layers['floater'].visibility = 'show';
   } else {
     document.all['floater'].style.visibility = 'visible';
   }
   visib=1;
 } else {
   if (NS4) {
     document.layers['floater'].visibility = 'hide';
   } else {
     document.all['floater'].style.visibility = 'hidden';
   }
   visib=0;
 }
}