var loadedobjects=""
var rootdomain="http://"+window.location.hostname
var c=0;
var speed=5;

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)
	}
	page_request.open('GET', url, true)
	page_request.send(null)
}

function fadeinout(dir,containerid)
{
	if(document.getElementById(containerid).filters) {
		document.getElementById(containerid).style.filter='alpha(opacity='+c+')';
	}
	else {
		document.getElementById(containerid).style.opacity=c/100;
	}
	
	if(dir=='in') {
		dir1='in';
		c++;
	}
	else {
		dir1='out';
		c--;
	}
	if(c>100) {
		c=100;
		return;
	}
	if(c<0) {
		c=0;
		return;
	}
	setTimeout('fadeinout(dir1,\'contentContainer\')',speed)
}

function loadpage(page_request, containerid)
{
	if (page_request.readyState == 1)
	{
		//document.getElementById(containerid).innerHTML='<div style="width: auto; padding-top: 20%; text-align: center;"><img src="images/loading.gif" /></div>';
		if(document.getElementById(containerid).filters) {
			document.getElementById(containerid).style.filter='alpha(opacity=0)';
		}
		else {
			document.getElementById(containerid).style.opacity=0;
		}
		c=0;
	}
	
	if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1))
	{
		document.getElementById(containerid).innerHTML=page_request.responseText;
		fadeinout('in',containerid);
	}
}

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
	}
	}
}