var image_open = new Image();
   image_open.src = "images/open.gif";
   var image_closed = new Image();
   image_closed.src = "images/closed.gif";
   
	function togglesection(section, displaymode) {
   
      if(document.all) {
        if(document.all[section].style.display == displaymode) {
           document.all[section].style.display = "none";
        }
        else
        {              
           document.all[section].style.display = displaymode;
        }
      }
      else
      {
      if(document.getElementById(section).style.display == displaymode) {
         document.getElementById(section).style.display = "none";
         }
      else
         {              
         document.getElementById(section).style.display = displaymode;
         }
      }
   
   }   
   
   function toggle(image, section) {
   
      if(document.all) {
        if(document.all[section].style.display == "block") {
           document.all[section].style.display = "none";
           document.all[image].src = image_closed.src;
        }
        else
        {              
           document.all[section].style.display = "block";
           document.all[image].src = image_open.src;
        }
      }
      else
      {
      if(document.getElementById(section).style.display == "block") {
         document.getElementById(section).style.display = "none";
         document.getElementById(image).src = image_closed.src;
         }
      else
         {              
         document.getElementById(section).style.display = "block";
         document.getElementById(image).src = image_open.src;
         }
      }
   
   }

   function expandall() {

     var divNodeList = document.getElementsByTagName('div'); 
     for (i = 0; i < divNodeList.length; i++) { 
        if(divNodeList[i].id) {
           divNodeList[i].style.display = "block";
           document.getElementById('trigger_' + divNodeList[i].id.substr(7)).src = "images/open.gif";
        }
     }
     
   }

   function collapseall() {

     var divNodeList = document.getElementsByTagName('div'); 
     for (i = 0; i < divNodeList.length; i++) { 
        if(divNodeList[i].id) {
           divNodeList[i].style.display = "none";
           document.getElementById('trigger_' + divNodeList[i].id.substr(7)).src = "images/closed.gif";
        }
     }

   }