Hey buddy im having a problem in one of your tutorials video "The Chuff Bucket" i dont know but its not displaying underInput Part

code:

index.html:





Food Restaurant




The food stack
enter the food you would like to order:









foodstore.js:

var xmlHttp = createXmlHttpRequestObject();
function createXmlHttpRequestObject() {
var xmlHttp;

try {
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");

} catch(e) {
xmlHttp = false;
}

}
else {
try {
xmlHttp = new XMLHttpRequest();

} catch(e) {
xmlHttp = false;
}



}

if(!xmlHttp){
alert ('can not locate that object.');
} else {
return xmlHttp;
}
function process() {
if(xmlHttp.readyState==0 || mlHttp.readyState==4) {
food = encodeURIComponent(document.getElementById("userinput").value);
xmlHttp.open("GET", "foodstore.php?food="+food,true);
xmlHttp.onreadystatechange = handleServerResponse;
xmlHttp.send(null);
}
else {
setTimeout('process()', 1000);

}

}

function handleServerResponse() {
if(xmlHttp.readyState==4) {
if(xmlHttp.status==200) {
xmlResponse = xmlHttp.responseXML;
XMLDocumentElement = xmlResponse.documentElement;
message = XMLDocumentElement.firstChild.data;
document.getElementById("underInput").innerHTML = ''+message+'';
setTimeout('process()', 1000);
} else {
alert('something went wrong!');
}
}
}


foodstore.php:




please help me out