function getObjFromId(myId)	{
  if (document.getElementById)	{
		obj = document.getElementById(myId);
  }
  else if (document.all)	{
		obj = document.all[name];
  }
  else if (document.layers)	{
		obj = getObjNN4(document,name);
  }
	return obj;
}

function getObjNN4(obj,name)
{
	var x = obj.layers;
	var thereturn;
	for (var i=0;i<x.length;i++)	{
		if (x[i].id == name)
		 	thereturn = x[i];
		else if (x[i].layers.length)
			var tmp = getObjNN4(x[i],name);
		if (tmp) thereturn = tmp;
	}
	return thereturn;
}
function isLevel4Browser()
{
	return document.all || document.getElementById
}