function outliner(ev)
{  
  ev         = ev || window.event;
	var targ = ev.target || ev.srcElement;
				var child = document.getElementById(targ.id).getAttribute("child",false);
				if (null != child){
					if(document.getElementById(child).className == "expanded")
					{
						document.getElementById(child).className = "collapsed";
						return;
					}
					if(document.getElementById(child).className == "collapsed")
					{
						document.getElementById(child).className = "expanded";
						return;
					}
				}
}