// Roll-over highlighting for left navigation buttons
// References global variable WebRoot from SetRoot.js

function DefNavButtons() {
  if (document.images) {

  	 // ==============================================================
  	 // Highlighted images
  	 // ==============================================================

     HomeOn = new Image(130,24);
     HomeOn.src = WebRoot + "images/nav/HomeOn.gif";

     UpdatesOn = new Image(130,24);
     UpdatesOn.src = WebRoot + "images/nav/UpdatesOn.gif";

  	 // --------------------------------------------------------------

     MystOn = new Image(130,24);
     MystOn.src = WebRoot + "images/nav/MystOn.gif";

     MystSub1On = new Image(130,24);
     MystSub1On.src= WebRoot + "images/nav/MystSub1On.gif";

     MystSub2On = new Image(130,24);
     MystSub2On.src= WebRoot + "images/nav/MystSub2On.gif";

     MystSub3On = new Image(130,24);
     MystSub3On.src = WebRoot + "images/nav/MystSub3On.gif";

  	 // --------------------------------------------------------------

     FerretOn = new Image(130,24);
     FerretOn.src = WebRoot + "images/nav/FerretOn.gif";

     FerretSub1On = new Image(130,24);
     FerretSub1On.src = WebRoot + "images/nav/FerretSub1On.gif";

     FerretSub2On = new Image(130,24);
     FerretSub2On.src = WebRoot + "images/nav/FerretSub2On.gif";

     FerretSub3On = new Image(130,24);
     FerretSub3On.src = WebRoot + "images/nav/FerretSub3On.gif";

     FerretSub4On = new Image(130,24);
     FerretSub4On.src = WebRoot + "images/nav/FerretSub4On.gif";

  	 // --------------------------------------------------------------

     DonateOn = new Image(130,24);
     DonateOn.src = WebRoot + "images/nav/DonateOn.gif";

  	 // ==============================================================
  	 // Normal images
  	 // ==============================================================

     HomeOff = new Image(130,24);
     HomeOff.src = WebRoot + "images/nav/HomeOff.gif";

     UpdatesOff = new Image(130,24);
     UpdatesOff.src = WebRoot + "images/nav/UpdatesOff.gif";

  	 // --------------------------------------------------------------

     MystOff = new Image(130,24);
     MystOff.src = WebRoot + "images/nav/MystOff.gif";

     MystSub1Off = new Image(130,24);
     MystSub1Off.src = WebRoot + "images/nav/MystSub1Off.gif";

     MystSub2Off = new Image(130,24);
     MystSub2Off.src = WebRoot + "images/nav/MystSub2Off.gif";

     MystSub3Off = new Image(130,24);
     MystSub3Off.src = WebRoot + "images/nav/MystSub3Off.gif";

  	 // --------------------------------------------------------------

     FerretOff = new Image(130,24);
     FerretOff.src = WebRoot + "images/nav/FerretOff.gif";

     FerretSub1Off = new Image(130,24);
     FerretSub1Off.src = WebRoot + "images/nav/FerretSub1Off.gif";

     FerretSub2Off = new Image(130,24);
     FerretSub2Off.src = WebRoot + "images/nav/FerretSub2Off.gif";

     FerretSub3Off = new Image(130,24);
     FerretSub3Off.src = WebRoot + "images/nav/FerretSub3Off.gif";

     FerretSub4Off = new Image(130,24);
     FerretSub4Off.src = WebRoot + "images/nav/FerretSub4Off.gif";

  	 // --------------------------------------------------------------

     DonateOff = new Image(130,24);
     DonateOff.src = WebRoot + "images/nav/DonateOff.gif";
   }
}

function lightup(imgName) {
  if (document.images) {
    imgOn = eval(imgName + "On.src");
    document[imgName].src = imgOn;
  }
}

function turnoff(imgName) {
  if (document.images) {
    imgOff = eval(imgName + "Off.src");
    document[imgName].src = imgOff;
  }
}