function getElementsByName_iefix(name) {
     
     var elem = document.getElementsByTagName("div");
     var arr = new Array();
     for(i = 0,iarr = 0; i < elem.length; i++) {
          att = elem[i].getAttribute("name");
          if(att == name) {
               arr[iarr] = elem[i];
               iarr++;
          }
     }
     return arr;
}

function toggle(e)
{
 if (!e) {
  e = window.event;
 }
 var abstracts = getElementsByName_iefix("abstract");
 if (!abstracts) {
  return false;
 }
 //alert(abstracts[0].tagName);
 //dump(abstracts.item(0).tagName);
 for (var i = 0; i < abstracts.length; i++) { 
  if (abstracts[i].style.display == 'none') {
    abstracts[i].style.display = 'block';
  } else {
    abstracts[i].style.display = 'none';
  }
 }
 if (e) {
  // Stop the event from propagating, which
  // would cause the regular HREF link to
  // be followed, ruining our hard work.
  e.cancelBubble = true;
  if (e.stopPropagation) {
   e.stopPropagation();
  }
 }
}