var req;function navigate(month,year,mod) {curtainClose();var url = "calendar.php?cajax="+mod+"&cal_date="+year+"-"+month;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);document.getElementById("calendar-loading").style.visibility = "visible";}function callback() {obj = document.getElementById("calendar");if(req.readyState == 4) {document.getElementById("calendar-loading").style.visibility = "hidden";if(req.status == 200) {response = req.responseText;obj.innerHTML = response;} else {alert("There was a problem retrieving the data:\n" + req.statusText);}}}function curtainClose(){document.getElementById("cliplayer").style.visibility = "hidden";if (curtainLeft<curtainRight){curtainRight -= 25;curtainLeft += 25;var rect = 'rect(auto, '+ curtainRight +'px, auto, '+ curtainLeft +'px)';document.getElementById("cliplayer").style.clip = rect;setTimeout(curtainClose,curtainTimeout);}if (curtainLeft>=curtainRight){document.getElementById("cliplayer").style.zIndex = "-1";}}var curtainStep = 5;var curtainTimeout = 15;var curtainLeft = 71;var curtainRight = 71;function curtainOpen() {document.getElementById("cliplayer").style.visibility = "visible";document.getElementById("cliplayer").style.zIndex = "0";if (curtainLeft > 0){curtainRight += curtainStep;curtainLeft -= curtainStep;var rect = 'rect(auto, '+ curtainRight +'px, auto, '+ curtainLeft +'px)';document.getElementById("cliplayer").style.clip = rect;setTimeout(curtainOpen,curtainTimeout);}}