function createRequestObject() {
 http_request = false;
 if (window.XMLHttpRequest) { // Mozilla, Safari,...
 http_request = new XMLHttpRequest();
 } else if (window.ActiveXObject) { // IE
 try {
 http_request = new ActiveXObject("Msxml2.XMLHTTP");
 } catch (e) {
 try {
 http_request = new ActiveXObject("Microsoft.XMLHTTP");
 } catch (e) {}
 }  }
 
 return http_request;
 }


 
 var http = createRequestObject();


function sndReq(action) {
http.open('get', '/calendar.php?action='+action);
http.onreadystatechange = handleResponse;
http.send(null);

}


function handleResponse() {
if(http.readyState == 4){
var response = http.responseText;
var update = new Array();
if(response.indexOf('|' != -1)) {
update = response.split('|');
document.getElementById('vcalcontent').innerHTML = update;
}
}

}