<!--
var DHTML = (document.getElementById || document.all || document.layers);

function getObj(name)
{
  if (document.getElementById)
  {
  	this.obj = document.getElementById(name);
  	this.style = document.getElementById(name).style;
  }
}

function toggle(id)
{
	if (!DHTML) return;
  var aElm = document.body.getElementsByTagName('*')
  for(var i=0; i<aElm.length; i++) {
      if (aElm[i].className=='bb'){
         aElm[i].style.display = "none"
      }
  }
  

	var x = new getObj(id);
	x.style.display = (x.style.display == 'block') ? 'none' : 'block'
}

-->