function toggleLayer( whichLayer )
{
  var elem, vis;
  if( document.getElementById ) // this is the way the standards work
    elem = document.getElementById( whichLayer );
  else if( document.all ) // this is the way old msie versions work
      elem = document.all[whichLayer];
  else if( document.layers ) // this is the way nn4 works
    elem = document.layers[whichLayer];
  vis = elem.style;
  // if the style.display value is blank we try to figure it out here
  if(vis.display==''&&elem.offsetWidth!=undefined&&elem.offsetHeight!=undefined)
    vis.display = (elem.offsetWidth!=0&&elem.offsetHeight!=0)?'block':'none';
  vis.display = (vis.display==''||vis.display=='block')?'none':'block';
}

//functions from brainjar


function synchTab(frameName) {

  var elList, i;

  // Exit if no frame name was given.

  if (frameName == null)
    return;

  // Check all links.

  elList = document.getElementsByTagName("A");
  for (i = 0; i < elList.length; i++)

    // Check if the link's target matches the frame being loaded.

    if (elList[i].target == frameName) {

      // If the link's URL matches the page being loaded, activate it.
      // Otherwise, make sure the tab is deactivated.



//commented out by jh 12/12/07
     // if (elList[i].href == window.frames[frameName].location.href) {
      //  elList[i].className += " activeTab";
      //  elList[i].blur();
     // }
     // else
      //  removeName(elList[i], "activeTab");
      
      
      
      
      
      
      
      
    }
}

function removeName(el, name) {

  var i, curList, newList;

  if (el.className == null)
    return;

  // Remove the given class name from the element's className property.

  newList = new Array();
  curList = el.className.split(" ");
  for (i = 0; i < curList.length; i++)
    if (curList[i] != name)
      newList.push(curList[i]);
  el.className = newList.join(" ");
}

if (window.parent && window.parent.synchTab)
  window.parent.synchTab(window.name);