//This script changes the graphic on mouse over and a graphic in
//another part of the screen

{
var width=null;
var height=null;
width = screen.width; 
height = screen.height;

vuoto = new Image();
btn1 = new Image();
btn2 = new Image();
btn3 = new Image();
btn4 = new Image();
on1 = new Image();
on2 = new Image();
on3 = new Image();
on4 = new Image();
if ((width==800) && (height==600))
 {
  vuoto.src = "images/vuoto.gif";
  btn1.src = "images/btn_viaggi.gif";
  btn2.src = "images/btn_fattorie.gif";
  btn3.src = "images/btn_tnostra.gif";
  btn4.src = "images/btn_edu.gif";
  on1.src = "images/on_viaggi.gif";
  on2.src = "images/on_fattorie.gif";
  on3.src = "images/on_tnostra.gif";
  on4.src = "images/on_edu.gif";
 }
if ((width==1024) && (height==768))
 {
  vuoto.src = "images/vuoto_1024.gif";
  btn1.src = "images/btn_viaggi_1024.gif";
  btn2.src = "images/btn_fattorie_1024.gif";
  btn3.src = "images/btn_tnostra_1024.gif";
  btn4.src = "images/btn_edu_1024.gif";
  on1.src = "images/on_viaggi_1024.gif";
  on2.src = "images/on_fattorie_1024.gif";
  on3.src = "images/on_tnostra_1024.gif";
  on4.src = "images/on_edu_1024.gif";
 }

}
function imageChange(imageID,imageName,imageID2,imageName2){
{
document.images[imageID].src = eval(imageName + ".src");
document.images[imageID2].src = eval(imageName2 + ".src");
}

}