function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function LayerHandler()
{
	clearTimeout(timeOut);

	var i, j = 0, object, arguments = LayerHandler.arguments;

	for (i=0;i<activeLayers.length;i++)
	{
		if ((object = MM_findObj(activeLayers[i])) != null)
		{
			object.style.visibility = 'hidden';
		}
	}

	activeLayers.length = 0;

	for (i=0;i<(arguments.length-1);i+=5)
	{
		if ((object = MM_findObj(arguments[i])) != null)
		{
			object.style.visibility = (arguments[i+1] ? 'visible' : 'hidden');
			arguments[i+1] && arguments[i+2] && (activeLayers[j++] = arguments[i]);
		}
	}
}

var activeLayers = new Array(); var timeOut;