/**************************************************
	* 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", "");
					}
				}
			}
		}
	}
	//window.onload=startList;


    /**************************************************
    * Function to initilize son-of-suckerfish IE JS
    * dropdown menus
    **************************************************/
    siteNav = function() {
        var sfEls = document.getElementById("sitenav").getElementsByTagName("LI");
        for (var i = 0; i<sfEls.length; i++) {
            sfEls[i].onmouseover=function() {
                this.className+=" sfhover";
            }
            sfEls[i].onmouseout=function() {
//                 alert('"' + this.className + '" -> "' + this.className.replace(new RegExp("sfhover\\b"), "") + '"');
                this.className=this.className.replace(new RegExp("sfhover\\b"), "");
            }
        }
    }

	/************************************************
	* Used in conjunction with the Sarissa library
	* getUrl('someurl.php', someFunction);
	************************************************/
	function getUrl(url, fn){
		var xmlhttp = Sarissa.getXmlHttpRequest();
		xmlhttp.open('POST', url+'&ut=<?php echo $uType; ?>', true);

		xmlhttp.onreadystatechange = function(){
			if(xmlhttp.readyState == 4){
				fn(xmlhttp.responseText);
			}
		};
		xmlhttp.send(null);
	}

	// Add listeners on page load
	addEvent(window, 'load', addlisteners, false);