var bustcachevar=1 //bust potential caching of external pages after initial request? (1=yes, 0=no)
var loadstatustext="<img src='addimg/loading.gif' /> <p class='text_normal'>Der Inhalt wird geladen...</a>"

// function //
var loadedobjects=""
var defaultcontentarray=new Object()
var bustcacheparameter=""

function ajaxpage(url, containerid, targetobj)
{
   var page_request = false


if (window.ActiveXObject)
   { // if IE
	try
	{
		page_request = new ActiveXObject("Msxml2.XMLHTTP")
	}
	catch (e)
	{
		try
		{
			page_request = new ActiveXObject("Microsoft.XMLHTTP")
		}
		catch (e)
		{ }
	}
   }
  else    if (window.XMLHttpRequest) // if Mozilla, Safari etc
   {
	page_request = new XMLHttpRequest()
    }

   else
	return false

   if (url.indexOf("#default")!=-1)
   { //if simply show default content within container (verus fetch it via ajax)
	document.getElementById(containerid).innerHTML=defaultcontentarray[containerid]
	return
   }

   document.getElementById(containerid).innerHTML=loadstatustext
   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
}

function loadobjs(revattribute)
{
   if (revattribute!=null && revattribute!="")
   { //if "rev" attribute is defined (load external .js or .css files)
	var objectlist=revattribute.split(/\s*,\s*/) //split the files and store as array

	for (var i=0; i<objectlist.length; i++)
	{
		var file=objectlist[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 savedefaultcontent(contentid)
{// save default ajax tab content
   if (typeof defaultcontentarray[contentid]=="undefined") //if default content hasn't already been saved
	defaultcontentarray[contentid]=document.getElementById(contentid).innerHTML
}

/* The basics are from... modified by 'Holga'
/***********************************************
* Ajax Tabs Content script- © 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
***********************************************/