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JScript code:

var xmlHttp;
function createXMLHttpRequest(){
if(window.activeXObject){
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
}else if(window.XMLHttpRequest){
xmlHttp = new XMLHttpRequest();
}
}

function validate(){
createXMLHttpRequest();
var date = document.getElementById("birthDate");
var url = "./servlet/ValidationServlet?birthDate=" + escape(date.value);
xmlHttp.open("GET",url,true);
xmlHttp.onreadystatechange = callback;
xmlHttp.send(null);
}

function callback(){
if(xmlHttp.readyState == 4){
if(xmlHttp.status == 200){
var mes = xmlHttp.responseXML.getElementsByTagName("message")[0].firstChild.data;
var val = xmlHttp.responseXML.getElementsByTagName("passed")[0].firstChild.data;
setMessage(mes, val);
}
}
}

function setMessage(message, isValid){
var messageArea = document.getElementById("dateMessage");
var fontColor = "red"


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