function clickHandler(el) {
 var targetId, srcElement, targetElement;
 srcElement = (el.srcElement)?el.srcElement:el.target;
 if (srcElement.className == "Outline") {
  targetId = srcElement.getAttribute('id') + "details";
  targetElement = document.getElementById(targetId);
  if (targetElement.style.display == "none") {	targetElement.style.display = "" }
  else { targetElement.style.display = "none" }
 }
}

//document.all["submenu"].onclick = clickHandler();