// JavaScript Document 

if (document.images){ 
	enterOff = new Image();
  enterOn = new Image();
  enterOff.src = "i/enterOff.jpg";
  enterOn.src = "i/enterOn.jpg";

}

function imgOn(imageName, layerID){
    if (document.images){
      if (document.layers){
        document.layers[layerID].document[imageName].src = eval(imageName+"On.src");
      }
      else {
        document[imageName].src = eval(imageName+"On.src");
      }
    }
  }

function imgOff(imageName, layerID){
    if (document.images){
      if (document.layers){
        document.layers[layerID].document[imageName].src = eval(imageName+"Off.src");
      }
      else {
        document[imageName].src = eval(imageName+"Off.src");
      }
    }
  }