function xmlhttpPost(strURL) {
    var xmlHttpReq = false;
    var self = this;
    // 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.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    self.xmlHttpReq.onreadystatechange = function() {
        if (self.xmlHttpReq.readyState == 4) {
            updatepage(self.xmlHttpReq.responseText);
        }
    }
    self.xmlHttpReq.send(getquerystring());
}


function getquerystring() {
    var form     = document.forms['sendmail'];
    var RetrieveId = form.RetrieveId.value;
    var sender = form.sender.value;
	var email1 = form.email1.value;
	var email2 = form.email2.value;
	var email3 = form.email3.value;
	var email4 = form.email4.value;
	var email5 = form.email5.value;
    qstr = 'RetrieveId=' + escape(RetrieveId) + '&sender=' + escape(sender) + '&email1=' + escape(email1) + '&email2=' + escape(email2) + '&email3=' + escape(email3) + '&email4=' + escape(email4) + '&email5=' + escape(email5); 
    return qstr;
}

function updatepage(str){
    document.getElementById("results").innerHTML = str;
}