function xmlhttpPost(strURL, panelid) {
    var xmlHttpReq = false;
    var self = this;
	var pan = panelid;
    // Mozilla/Safari
    if (window.XMLHttpRequest) {
        self.xmlHttpReq = new XMLHttpRequest();
    }
    // IE
    else if (window.ActiveXObject) {
        self.xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP");
    }
    self.xmlHttpReq.open('POST', strURL, true);
    self.xmlHttpReq.onreadystatechange = function() {
        if (self.xmlHttpReq.readyState == 4) {
            updatepage(self.xmlHttpReq.responseText, pan);
        }
    }
    self.xmlHttpReq.send("0");
}

function updatepage(str, panelid){
    document.getElementById("result_"+panelid).innerHTML = str;
}