// JavaScript Document
function aprichiudi(item) {
   elem=document.getElementById(item);
   visibile=(elem.style.display!="none")
   prefisso=document.getElementById("menu" + item);
   if (visibile) {
     elem.style.display="none";
     prefisso.innerHTML="<img src='../img/img_osa/menu/p_el.gif' width='18' height='24' hspace='0' vspace='0' border='0'>";
   } else {
      elem.style.display="block";
      prefisso.innerHTML="<img src='../img/img_osa/menu/p_el.gif' width='18' height='24' hspace='0' vspace='0' border='0'>";
   }
}

function espanditutto() {
   divs=document.getElementsByTagName("div");
   for (i=0;i<divs.length;i++) {
     divs[i].style.display="block";
     prefisso=document.getElementById("menu" + divs[i].id);
     prefisso.innerHTML="<img src='../img/img_osa/menu/p_el.gif' width='18' height='124' hspace='0' vspace='0' border='0'>";
   }
}

function chiuditutto() {
   divs=document.getElementsByTagName("div");
   for (i=0;i<divs.length;i++) {
     divs[i].style.display="none";
     prefisso=document.getElementById("menu" + divs[i].id);
     prefisso.innerHTML="<img src='../img/img_osa/menu/p_el.gif' width='18' height='24' hspace='0' vspace='0' border='0'>";
   }
}
//-->