{

  menu1= new Image(); menu1.src = "../images/home_off.gif";
  menu1on = new Image(); menu1on.src = "../images/home_on.gif";  

  menu2= new Image(); menu2.src = "../images/contatti_off.gif";
  menu2on = new Image(); menu2on.src = "../images/contatti_on.gif";   

}

function imageChange(imageID,imageName) {

  {
   document.images[imageID].src = eval(imageName + ".src");
  }

}