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


var http = createRequestObject(); 

function newRequest(childName,url){ 
	http.open('GET', url);
	http.onreadystatechange = function(){	 
		if(http.readyState == 4){ 	 
			var response = http.responseText;						
			document.getElementById(childName).innerHTML = response;
		}	
	}
	http.send(null);
}