sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

function newAjax(type, url){
    var xmlhttp = false;
    if(window.XMLHttpRequest){
    	// Firefox, Safari, ...
        xmlhttp = new XMLHttpRequest();
    }else if(window.ActiveXObject){
    	// ActiveX version - Internet Explorer
        xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
    }

    if(url.indexOf("?") == -1){
    	url += '?time=' + new Date().getTime();
    }else{
    	url += '&time=' + new Date().getTime();
    }

    xmlhttp.open(type,url, true);

    return xmlhttp;
}

function telstats_update(){
    xmlhttp = newAjax('GET','./modules/telstats.php');
    xmlhttp.onreadystatechange = function() {
        if(xmlhttp.readyState == 4){
        	if(xmlhttp.responseText != ''){
        		document.getElementById('telstats_div').innerHTML = xmlhttp.responseText;
        		setTimeout("telstats_update()",10000);
        	}else{
        		setTimeout("telstats_update()",1000);
        	}
        }
    }
    xmlhttp.send(null);
}

function telstats2_update(){
    xmlhttp = newAjax('GET','./modules/telstats2.php');
    xmlhttp.onreadystatechange = function() {
        if(xmlhttp.readyState == 4){
        	if(xmlhttp.responseText != ''){
        		document.getElementById('telstats_div').innerHTML = xmlhttp.responseText;
        		setTimeout("telstats2_update()",10000);
        	}else{
        		setTimeout("telstats2_update()",1000);
        	}
        }
    }
    xmlhttp.send(null);
}