<!--
  if (document.images)
   {
     on= new Image(20,15);
     on.src="images/mbtn_on.gif";
     
     off= new Image(20,15);
     off.src="images/spacer.gif";     
   }

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

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

function img(page, WIDTH, HEIGHT, SCROLL) {
var winl = (screen.width - WIDTH) / 2;
var wint = (screen.height - HEIGHT) / 2;
OpenWin = this.open(page, "CtrlWindow", "toolbar=no,menubar=no,location=no,scrollbars=" + SCROLL + ",resizable=no,status=no,left=" + winl + ",top=" + wint + ",width=" + WIDTH + ",height=" + HEIGHT);
}

// -->