function toggleMenu(currElem,nextPos) {
menuObj = (document.all) ? eval("document.all." + currElem + ".style") : eval("document." + currElem)
if (toggleMenu.arguments.length == 1)
	nextPos = (parseInt(menuObj.top) == -5) ? -115 : -5
if (document.all)
	menuObj.pixelTop = nextPos
else
	menuObj.top = nextPos
}

function toggles( whichLayer )
{
  var elem, vis;
  if( document.getElementById )
    elem = document.getElementById( whichLayer );
  else if( document.all )
      elem = document.all[whichLayer];
  else if( document.layers )
    elem = document.layers[whichLayer];
  vis = elem.style;
  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';
}