/**************************************************
	* Adds event triggers to html elements unobtrusivly
	**************************************************/
	function addEvent(elm, evType, fn, useCapture){
		if(elm.addEventListener){
			elm.addEventListener(evType, fn, useCapture);
			return true;
		} else if(elm.attachEvent){
			elm['on' + evType] = fn;
		}
	}

	/************************************************
	* Place 
	************************************************/
	function addlisteners(){
		if(!document.getElementsByTagName || !document.getElementById) return;
		//addEvent({OBJ}, '{EVENT}', {SOMEFUNCTION}, false);
        siteNav();
	}

	/************************************************
	* Used in conjunction with the Sarissa library
	************************************************/
	// startList = function() {
		// if (document.all&&document.getElementById) {
			// navRoot = document.getElementById("sitenav");
			// for (i=0; i<navRoot.childNodes.length; i++) {
				// node = navRoot.childNodes[i];
				
				// if (node.nodeName=="LI") {
					// node.onmouseover=function() {
						// this.className+=" over";
					// }
					// node.onmouseout=function() {
						// this.className=this.className.replace(" over", "");
					// }
				// }
			// }
		// }
	// }
	
	siteNav = function() {
		var sfEls = document.getElementById("sitenav").getElementsByTagName("LI");
		for (var i=0; i<sfEls.length; i++) {
			sfEls[i].onmouseover=function() {
                this.className+=" sfhover";ibility = 'hidden';
			}
			sfEls[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp("sfhover\\b"), "");
			}
		}
	}	// Add listeners on page load
	addEvent(window, 'load', addlisteners, false);