function createObject() {
var request_type;
var browser = navigator.appName;
if(browser == "Microsoft Internet Explorer"){
request_type = new ActiveXObject("Microsoft.XMLHTTP");
}else{
request_type = new XMLHttpRequest();
}
return request_type;
}

var http = createObject();


function getdetails(val) {
//	alert('');
document.getElementById('login_response').innerHTML = "<br><img src='images/loading_circle.gif'><br><br>Fetching data...";
http.open('get', 'includes/exh_details.php?val='+val);
http.onreadystatechange = loginReply;
http.send(null);
}

function loginReply() {
if(http.readyState == 4){
var response = http.responseText;
document.getElementById('login_response').innerHTML = response;
}
}