// AJAX Scripting Functions

var rootdomain="http://"+window.location.hostname

function ajaxinclude(url) 
{
	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.open('GET', url, false) //get page synchronously 
	page_request.send(null)
	writecontent(page_request)
}

function writecontent(page_request)
{
	if (window.location.href.indexOf("http")==-1 || page_request.status==200)
	document.write(page_request.responseText)
}

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

function load(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
		var 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
}
}
}



function makePOSTRequest(url, parameters, target) 
{
	var page_request = false;
	if (window.XMLHttpRequest) 
	{ // Mozilla, Safari,...
		page_request = new XMLHttpRequest();
		if (page_request.overrideMimeType) 
		{
			page_request.overrideMimeType('text/xml');
		}
	} 
	else if (window.ActiveXObject) 
	{ // IE
         try 
         {
            page_request = new ActiveXObject("Msxml2.XMLHTTP");
         } 
         catch (e) 
         {
            try 
            {
               page_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!page_request) 
      {
         alert('Cannot create XMLHTTP instance');
         return false;
      }
      
      page_request.onreadystatechange = function(){notify(target, page_request)}
      page_request.open('POST', url, true);
      page_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      page_request.setRequestHeader("Content-length", parameters.length);
      page_request.setRequestHeader("Connection", "close");
      page_request.send(parameters);
}

   function notify(target, page_request) {
      if (page_request.readyState == 4) {
         if (page_request.status == 200) {
            //alert(http_request.responseText);
            result = page_request.responseText;
            document.getElementById(target).innerHTML = result;            
         } else {
            alert('There was a problem with the request.');
         }
      }
   }