/************************************************************************/
/***  JavaScript Functions for DHTML 					***/
/***  Version 1.00x                              			***/
/***  For more code like this, please visit http://cloudmill.net	***/
/************************************************************************/


var ns4 = (document.layers) ? true : false;

var ie4 = (document.all) ? true : false;

var ns6 = (document.getElementById && !document.all) ? true : false;

var moz=ns6; dom=moz; ie=ie4;



/*********** cross-browser layer functions ******************/

function Xlayer (layer_name) {

   if (document.all) { return (document.all(layer_name).style); }

   else

	if (document.getElementById) {

		var b = document.getElementById(layer_name).style;

		return b;

      	}

   return null;

}

var xl = Xlayer, XL = Xlayer;



function change_layer_bg (n, new_bg) { Xlayer(n).background = new_bg; }

function XLshow (n) { Xlayer(n).visibility = "visible"; }

function XLhide (n) { Xlayer(n).visibility = "hidden"; }

function XLtoggle (n) {

	Xlayer(n).display = (Xlayer(n).display=="none") ? "" : "none";

}



function dw (s) { document.write(s); }

function dwln (s) { document.writeln(s); }



function Xelt (layer_name) {

	var b = (dom) ? (document.getElementById(layer_name)) : (ie) ? (document.all(layer_name)) : (ns4) ? (eval("document."+layer_name)) : null;

	return b;

}

var xelt = Xelt;