/***********************************************
* This script is a modification of the original by Dynamic Drive
* 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 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
	//if (containerid == 'dailyDiv') {document.getElementById("instructions").innerHTML = '';}
	if (url == 'clear.php' || containerid == 'confirmDiv') {document.getElementById(containerid).innerHTML = '';}
		else {document.getElementById(containerid).innerHTML = '<div class="loading2"><img src="js/spinner.gif"> Loading content</div>';}
	
	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;
		
	//set focus on the New User Registration Form or the username field if it exists
	// use setTimeout to workaround IE bug
	//setTimeout( function() {if (document.getElementById("username")){document.getElementById("username").focus();}}, 1);
	//setTimeout( function() {if (document.getElementById("registerUser")){document.getElementById("registerUser").focus();}}, 1);
}