function createObjectr() {
var request_typer;
var browserr = navigator.appName;
if(browserr == "Microsoft Internet Explorer"){
request_typer = new ActiveXObject("Microsoft.XMLHTTP");
}else{	
request_typer = new XMLHttpRequest();
}
return request_typer;
}
var http = createObjectr();

var nocacher = 0;
function addenquiry() {
// Optional: Show a waiting message in the layer with ID login_response
document.getElementById('enquiry_msg').innerHTML = "<img src='http://iamdelhi.com/images/3.gif' border='0'>";
// Required: verify that all fileds is not empty. Use encodeURI() to solve some issues about character encoding.
var option_x= encodeURI(document.getElementById("new_en_idx").value);
// Set te random number to add to URL request
nocacher = Math.random();
// Pass the login variables like URL variable
http.open('get', 'add_enquiry.php?option_x='+option_x+'&nocacher = '+nocacher);
http.onreadystatechange = insertReplyr;
http.send(null);
}
function insertReplyr() {
if(http.readyState == 4){
var responser = http.responseText;
// else if login is ok show a message: "Site added+ site URL".
document.getElementById('enquiry_msg').innerHTML = ''+responser;
}
}