/***********************************************
* Dynamic Ajax Content- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

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, loadingcontainerid)
{
	document.getElementById(loadingcontainerid).innerHTML = "<img src='./img/loading.gif' />"
	var page_request = false
	// if Mozilla, Safari etc
	if (window.XMLHttpRequest) {
		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, loadingcontainerid)
	}
	//if bust caching of external page
	if (bustcachevar) {
		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, loadingcontainerid) 
{
	if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1)) {
		document.getElementById(containerid).innerHTML=page_request.responseText;
		document.getElementById(loadingcontainerid).innerHTML = "";
	}
}

function loadobjs() 
{
	if (!document.getElementById) {
		return;
	}
	for (i=0; i<arguments.length; i++) {
		var file=arguments[i]
		var fileref=""
		//Check to see if this object has not already been added to page before proceeding
		if (loadedobjects.indexOf(file)==-1) {
			//If object is a js file
			if (file.indexOf(".js")!=-1) {
				fileref=document.createElement('script')
				fileref.setAttribute("type","text/javascript");
				fileref.setAttribute("src", file);
			}
			//If object is a css file
			else if (file.indexOf(".css")!=-1) {
				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);
			//Remember this object as being already added to page
			loadedobjects+=file+" ";
		}
	}
}