// JavaScript Document

function doPic4(imgName) {
if (ns3up || ie4up) {
imgOn = ("" + imgName);
document.mainpic4.src = imgOn;
document.mainpic4.onload=loading_spento4;
   }
}

function loading_acceso4() {
if (document.layers) // NN 4
   document.layers.loading4.visibility="visible";
   else if (document.getElementById) // NN6, OP e IE5+
      document.getElementById('loading4').style.visibility="visible";
      else // IE4
         document.all.loading4.style.visibility="visible";

}

function loading_spento4() {
if (document.layers) // NN 4
   document.layers.loading4.visibility="hide";
   else if (document.getElementById) // NN6, OP e IE5+
      document.getElementById('loading4').style.visibility="hidden";
      else // IE4
         document.all.loading4.style.visibility="hidden";

}