var netFive, opera, ie, netFour = false;
var browsername = "Netscape";
var ua = window.navigator.userAgent;
var version = navigator.appVersion;

/* which browser */
if (ua.indexOf("MSIE") >= 0) {browsername="Microsoft";}
if (ua.indexOf("Opera") >= 0) {browsername="Opera";}

/* Which version number */
if (ua.indexOf("/4.") > 0) {version=4;}
if (ua.indexOf("/5.") > 0) {version=5;}
if (ua.indexOf("MSIE 5.") > 0) {version=5;}

/* Put it all together */
if (browsername == "Microsoft")  {ie=true;}
if (browsername == "Opera")		{opera=true;}
if (browsername == "Netscape" && version == 4) {netFour=true;}
if (browsername == "Netscape" && version == 5) {netFive=true;}

/* start menu configuration */
var menuSkin = "default";					
var menuStyleSheet = "default";
var writeDate = false;			
var activeBranch = 1;			
var language = "null";			
var menuType = "leftmenu";		 
/* end menu configuration */

/* include the correct files */

if (ie) {
	document.write("<link rel='stylesheet' href='js_css/ie.css'>");
	document.write("<script language='javascript' type='text/javascript' src='js_css/ie.js'></script>");

}

if (opera) {
	document.write("<link rel='stylesheet' href='js_css/opera.css'>");
	document.write("<script language='javascript' src='js_css/opera.js'></script>");
}

if (netFour) {
	document.write("<link rel='stylesheet' href='js_css/nn4.css'></script>");
	document.write("<script language='javascript' src='js_css/nn4.js'></script>");
}

if (netFive) {
	document.write("<link rel='stylesheet' href='js_css/mozillaFive.css'>");
	document.write("<script language='javascript' src='js_css/mozillaFive.js'></script>");
}