function Toggle(item) {
   obj=document.getElementById(item);
   if (obj){
      if (obj.style.display!="none")
         obj.style.display="none";
      else
         obj.style.display="";
   }
}

function Expand() {
   divs=document.getElementsByTagName("DIV");
   for (i=0;i<divs.length;i++) {
   if (divs[i].className =="foldercontent")
     divs[i].style.display="";
   }
}

function Collapse() {
   divs=document.getElementsByTagName("DIV");

   for (i=0;i<divs.length;i++) {
   if (divs[i].className =="foldercontent")
     divs[i].style.display="none";
   }
}