// JavaScript Document
function getHTTPObject() {	
	var xmlhttp;
	if (window.XMLHttpRequest) {
		xmlhttp = new XMLHttpRequest();
	} else if (window.ActiveXObject) {
		var versions = ["Msxml2.XMLHTTP.7.0", "Msxml2.XMLHTTP.6.0", "Msxml2.XMLHTTP.5.0", "Msxml2.XMLHTTP.4.0", "MSXML2.XMLHTTP.3.0", "MSXML2.XMLHTTP","Microsoft.XMLHTTP"];
		for (var i = 0; i < versions.length ; i++) {
			try {
				xmlhttp = new ActiveXObject(versions[i]);
				if (xmlhttp) break;
			} catch (objException) {
				// trap
				continue;
			}
		}
	}
	return xmlhttp;	
}

var http = getHTTPObject();
var absolute_path = "";

function getDistinctKey(){
	d = new Date();
	distinct_key = MD5(d.toString());
	return distinct_key;
}