function lib_bwcheck(){ //Browsercheck (needed)
	this.ver=navigator.appVersion
	this.agent=navigator.userAgent
	this.dom=document.getElementById?1:0
	this.opera5=this.agent.indexOf("Opera 5")>-1
	this.safari=this.agent.indexOf("Safari")>-1
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0;
	this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;
	this.ie7=(this.ver.indexOf("MSIE 7")>-1 && this.dom && !this.opera5)?1:0;
	this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
	this.ie=this.ie4||this.ie5||this.ie6||this.ie7
	this.mac=this.agent.indexOf("Mac")>-1
	this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0;
	this.ns4=(document.layers && !this.dom)?1:0;
	this.bw=(this.ie7 || this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5)
	return this;
}

function hlSection () {
	if (bw.dom) {
		var objDiv = document.getElementById("catMenu");
		var araLinks = objDiv.getElementsByTagName("a");
		for (i = 1; i < araLinks.length; i++) {
			strLink = new String(araLinks[i].pathname);
			strLink = strLink.substring(strLink.lastIndexOf("/")+1, strLink.length)
			strPage = new String(location.pathname);
			strPage = strPage.substring(strPage.lastIndexOf("/")+1, strPage.length)
			if (strLink.toUpperCase() == strPage.toUpperCase()) {
				araLinks[i].className = "selected";
			}
		}
	}
}

function addEvent(obj, evType, fn, useCapture){
	// Cross-browser code to add an event handler to a DOM object
	// http://www.scottandrew.com/weblog/articles/cbs-events
	if (obj.addEventListener){
		obj.addEventListener(evType, fn, useCapture);
		return true;
	} else if (obj.attachEvent){
		var r = obj.attachEvent("on"+evType, fn);
		return r;
	}
}

var bw=new lib_bwcheck();
addEvent(window, 'load', hlSection, false);