function showdiv(id)
{
	if (complete)
	{
		var el = (document.getElementById)? document.getElementById(id): (document.all)? document.all[id]: (document.layers)? getLyrRef(id,document): null;
		if (typeof el.innerHTML!="undefined")
		{
			el.style.visibility="visible"
		}
		else if (document.layers)
		{
			e1.visibility="show"
		}
	}
}

function hidediv(id)
{
	if (complete)
	{
		var el = (document.getElementById)? document.getElementById(id): (document.all)? document.all[id]: (document.layers)? getLyrRef(id,document): null;
		if (typeof el.innerHTML!="undefined")
		{
			el.style.visibility="hidden"
		}
		else if (document.layers)
		{
			e1.visibility="hide"
		}
	}
}

// get reference to nested layer for ns4
// from dhtmllib.js by Mike Hall of www.brainjar.com
function getLyrRef(lyr,doc) {
	if (document.layers) {
		var theLyr;
		for (var i=0; i<doc.layers.length; i++) {
	  	theLyr = doc.layers[i];
			if (theLyr.name == lyr) return theLyr;
			else if (theLyr.document.layers.length > 0) 
	    	if ((theLyr = getLyrRef(lyr,theLyr.document)) != null)
					return theLyr;
	  }
	return null;
  }
}