var req;

function navigate(month,year) {
        var url = "calendar.php?month="+month+"&year="+year;
        if(window.XMLHttpRequest) {
                req = new XMLHttpRequest();
        } else if(window.ActiveXObject) {
                req = new ActiveXObject("Microsoft.XMLHTTP");
        }
        req.open("GET", url, true);
        req.onreadystatechange = callback;
        req.send(null);
}

function callback() {        
        obj = document.getElementById("calendar");
        setFade(0);
        
		if(req.readyState == 4) {
                if(req.status == 200) {
                        response = req.responseText;
                        obj.innerHTML = response;

						last();
                        fade(0); 
                } else {
                        alert("There was a problem retrieving the data:\n" + req.statusText);
                }
        }
}

function fade(amt) {
	if(amt <= 100) {
		setFade(amt);
		amt += 10;
		setTimeout("fade("+amt+")", 5);
    }
}

function setFade(amt) {
	obj = document.getElementById("calendar");
	
	amt = (amt == 100)?99.999:amt;
  
	// IE
	obj.style.filter = "alpha(opacity:"+amt+")";
  
	// Safari<1.2, Konqueror
	obj.style.KHTMLOpacity = amt/100;
  
	// Mozilla and Firefox
	obj.style.MozOpacity = amt/100;
  
	// Safari 1.2, newer Firefox and Mozilla, CSS3
	obj.style.opacity = amt/100;
}

// DZ activation: 'click', positionBy: 'bottomTop mouse', cluetipClass: 'rounded',
function last(){ 
//$('a.jt:eq(0)').cluetip({'sticky': true, positionBy: 'bottomTop', arrows: true, activation: 'click', 'closePosition': 'title', local:true, cursor: 'pointer', closeText: '<img src="/calendar/cross.gif" alt="close" />'});
	for (i=0; i<31; i++){
		ok="a.jt:eq("+i+")";
		$(ok).cluetip({'sticky': true, positionBy: 'bottomTop', arrows: true, activation: 'click', 'closePosition': 'title', local:true, cursor: 'pointer', closeText: '<img src="images/cross.gif" alt="close" />'});
	}
}

var cText;
function copyText(k){
/*	if (!document.getElementById) return;
	rText = document.getElementById("box-"+k);
	cText=rText.cloneNode(true);*/
}

function show(k){
/*	if (!document.getElementById) return;
	box = document.getElementById("box");
	into = document.getElementById("cluetip-inner");
	into.innerHTML="";
	into.appendChild(box);*/
}

function returnV() {
/*	into = document.getElementById("outWrap1");
	element = document.createElement("div");
	element.setAttribute("id", "box");
	element.setAttribute("class", "box");

	element.appendChild(cText);	
	into.innerHTML="";
	into.appendChild(element);*/
}