var http=createRequestObject();

function createRequestObject() {
    var obj;
    var browser = navigator.appName;
    if(browser == "Microsoft Internet Explorer"){
    	return new ActiveXObject("Microsoft.XMLHTTP");
    }
    else{
    	return new XMLHttpRequest();
    }   
}
function domainSearch(dname) {
   arr=dname.split(".");
   name=arr[0];
   domain=arr[1];
   var params="domain="+name+"&tld="+domain;
   http.onreadystatechange = handleResponse;
   http.open("GET", "http://naviref.hu/whois/domain/whois_example.php?"+params);
   http.send(null);   
}

function handleResponse() {
	if (http.readyState == 4) {
		response=http.responseText; 
		alert(response);
    }
}