function toggleitemplumin(item) {
   div=document.getElementById(item);
   div2=document.getElementById(item + 'div');
   visible=(div.style.display!="none")
   
   if (visible) {
     div.style.display="none";
     div2.innerHTML="<img src='images/plus.gif' border=0 class=plumin>";
   } else {
      div.style.display="block";
      div2.innerHTML="<img src='images/minus.gif' border=0 class=plumin>";
   }
}