if (document.images) {
   pul = new MakeArray(20);
 	
   pul[1].src = "images/mag_rett1b.gif";
   pul[2].src = "images/mag_rett1.gif";
   pul[3].src = "images/mag_rett2b.gif";
   pul[4].src = "images/mag_rett2.gif";
   pul[5].src = "images/mag_rett3b.gif";
   pul[6].src = "images/mag_rett3.gif";
   pul[7].src = "images/mag_rett4b.gif";
   pul[8].src = "images/mag_rett4.gif";
   pul[9].src = "images/eng.gif";
   pul[10].src = "images/eng1.gif";
   pul[11].src = "images/ita.gif";
   pul[12].src = "images/ita1.gif";
   pul[13].src = "images/mag_rett6b.gif";
   pul[14].src = "images/mag_rett6.gif";
   pul[15].src = "images/mag_rett7b.gif";
   pul[16].src = "images/mag_rett7.gif";
   pul[17].scr = "images/rect_blue.gif";
   pul[18].scr = "images/rect_yellow.gif";
   pul[19].scr = "images/mag_blub.gif";
   pul[20].scr = "images/mag_blu.gif";
}
function MakeArray(n) {
   this.length = n
   for (var i = 1; i<=n; i++) {
      this[i] = new Image()
   } 
   return this;

}

function msover(name,num){
if (document.images){
       document[name].src = pul[num].src;  
   }
}


function msout(name,num){
if (document.images){
       document[name].src = pul[num].src;
   }
}