//

if (document.images) {
  doc0 = new Image()
  doc0.src = "001nr.gif"

  doc1 = new Image()
  doc1.src = "002nr.gif"

  doc2 = new Image()
  doc2.src = "003nr.gif"

  doc3 = new Image()
  doc3.src = "004nr.gif"

  doc4 = new Image()
  doc4.src = "005nr.gif"
}

function HighLight(i) {
  if (document.images) {
    var thang = document.images[i].src
    var off = thang.lastIndexOf("nr")
    if (off != -1) {
      document.images[i].src = thang.substring(0,off) + "lt" + ".gif"
    }
  }
}

function Lightsoff(i) {
  if (document.images) {
  var thang = document.images[i].src
  var on = thang.lastIndexOf("lt")
    if (on != -1) {
      document.images[i].src = thang.substring(0,on) + "nr" + ".gif" 
	  }
  }
}