var http = createRequestObject();
var objectId = '';


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

function sendReq(serverFileName)
{
	var paramString = '';

   	http.open('get', serverFileName);
    http.onreadystatechange = handleResponse;
    http.send(null);
}

function handleResponse()
{
	if(http.readyState == 4)
	{
		responseText = http.responseText;
		document.getElementById(objectId).innerHTML = responseText;
    }
}