function my_getbyid(id) {
	itm = null;
	if (document.getElementById) { itm = document.getElementById(id); } 
	else if (document.all) { itm = document.all[id]; }
	else if (document.layers) { itm = document.layers[id]; }
	return itm;
}

function createRequestObject() {
        if (window.XMLHttpRequest) { var obj = new XMLHttpRequest(); }
        else {
                var obj = new ActiveXObject('Msxml2.XMLHTTP');
                if(!obj) { var obj = new ActiveXObject('Microsoft.XMLHTTP'); }
        }
        return obj;
}
function ReLoad(url,data) {
        var Req = createRequestObject();
        Req.onreadystatechange = function(){if(Req.readyState==4&&Req.status==200) { myeval(Req.responseText); }};
        Req.open('POST',url,true);
        Req.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
        Req.send(data);
}
function myeval(txt) {
	var id = my_getbyid("rcalendar")
	id.innerHTML=txt
}