/***********************************************
* 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
* modified r. dixon
***********************************************/

 if(typeof( window[ "ajax" ] ) == "undefined") ajax=new Object();


ajax.bustcachevar=1 //bust potential caching of external pages after initial request? (1=yes, 0=no)
ajax.loadedobjects=""
//var ajax.rootdomain="http://"+window.location.hostname;
ajax.rootdomain="http://"+window.location.host;
ajax.bustcacheparameter="";


ajax.loadIntoDiv=function(url, containerid, callback){
	var page_request = false
	document.getElementById(containerid).__url=url;
	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(){
		ajax.loadpage(page_request, containerid, url, callback)
	}
	
	if (ajax.bustcachevar) //if bust caching of external page
		ajax.bustcacheparameter=(url.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime()
		page_request.open('GET', url+ajax.bustcacheparameter, true)
		page_request.send(null)
}

ajax.loadpage=function(page_request, containerid, url, callback){
	if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1)){	
		document.getElementById(containerid).innerHTML=page_request.responseText;
		if(callback != null) callback(containerid,url);
	}
}

ajax.loadobjs=function(){
if (!document.getElementById)
return
for (i=0; i<arguments.length; i++){
var file=arguments[i]
var fileref=""
if (ajax.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)
ajax.loadedobjects+=file+" " //Remember this object as being already added to page
}
}
}