﻿var bustcachevar = 1 //bust potential caching of external pages after initial request? (1=yes, 0=no)
var loadedobjects = ""
var rootdomain = "http://" + window.location.hostname
var bustcacheparameter = ""

function ajaxpage(url, containerid) {
	var page_request = false
	if (window.XMLHttpRequest) // if Mozilla, Safari etc
		page_request = new XMLHttpRequest();
	else if (window.ActiveXObject) { // if IE
		try {
			page_request = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e) {
			try {
				page_request = new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (e) { }
		}
	}
	else
		return false
	page_request.onreadystatechange = function() {
		loadpage(page_request, containerid)
	}
	if (bustcachevar) //if bust caching of external page
		bustcacheparameter = (url.indexOf("?") != -1) ? "&" + new Date().getTime() : "?" + new Date().getTime();
	page_request.open('GET', url + bustcacheparameter, true);
	page_request.send(null);
}

function loadpage(page_request, containerid) {
	if (page_request.readyState == 4 && (page_request.status == 200 || window.location.href.indexOf("http") == -1))
		document.getElementById(containerid).innerHTML = page_request.responseText;
}

function loadobjs() {
	if (!document.getElementById)
		return
	for (i = 0; i < arguments.length; i++) {
		var file = arguments[i];
		var fileref = "";
		if (loadedobjects.indexOf(file) == -1) { //Check to see if this object has not already been added to page before proceeding
			if (file.indexOf(".js") != -1) { //If object is a js file
				fileref = document.createElement('script');
				fileref.setAttribute("type", "text/javascript");
				fileref.setAttribute("src", file);
			}
			else if (file.indexOf(".css") != -1) { //If object is a css file
				fileref = document.createElement("link");
				fileref.setAttribute("rel", "stylesheet");
				fileref.setAttribute("type", "text/css");
				fileref.setAttribute("href", file);
			}
		}
		if (fileref != "") {
			document.getElementsByTagName("head").item(0).appendChild(fileref)
			loadedobjects += file + " " //Remember this object as being already added to page
		}
	}
}
