// JavaScript Document
function changeBackground(site)
{
	var background=document.getElementById("background_div");
	site="url(../images/bg_"+site+")";
	background.style.backgroundImage = site;
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function organigramm(url, target) {
  document.getElementById(target).innerHTML = '';
  if (window.XMLHttpRequest) {
    req = new XMLHttpRequest();
  } else if (window.ActiveXObject) {
    req = new ActiveXObject("Microsoft.XMLHTTP");
  }
  if (req != undefined) {
    req.onreadystatechange = function() {organigramm_done(url, target);};
    req.open("GET", url, true);
    req.send("");
  }
}  

function organigramm_done(url, target) {
  if (req.readyState == 4) { // only if req is "loaded"
    if (req.status == 200) { // only if "OK"
      document.getElementById(target).innerHTML = req.responseText;
    } else {
      document.getElementById(target).innerHTML="Error:\n"+ req.status + "\n" +req.statusText;
    }
  }
}

function load(name, div) {
	organigramm(name,div);
	return false;
}

// Collapsible Panel
var PANEL_NORMAL_CLASS    = "panel";
var PANEL_COLLAPSED_CLASS = "panelcollapsed";
var PANEL_HEADING_TAG     = "h2";
var PANEL_CONTENT_CLASS   = "panelcontent";
var PANEL_COOKIE_NAME     = "panels";
var PANEL_ANIMATION_DELAY = 20; /*ms*/
var PANEL_ANIMATION_STEPS = 10;

function setUpPanels()
{
	loadSettings();
	var headingTags = document.getElementsByTagName(PANEL_HEADING_TAG);
	for (var i=0; i<headingTags.length; i++)
	{
		var el = headingTags[i];
		if (el.parentNode.className != PANEL_NORMAL_CLASS && el.parentNode.className != PANEL_COLLAPSED_CLASS)
			continue;
		var name = el.firstChild.nodeValue;
		if (panelsStatus[name] == "false")
			el.parentNode.className = PANEL_COLLAPSED_CLASS;
		else
		if (panelsStatus[name] == "true")
			el.parentNode.className = PANEL_NORMAL_CLASS;
		else
		{
			panelsStatus[name] = (el.parentNode.className == PANEL_NORMAL_CLASS) ? "true" : "false";
		}
		el.onclick = function() 
		{
			var target    = this.parentNode;
			var name      = this.firstChild.nodeValue;
			var collapsed = (target.className == PANEL_COLLAPSED_CLASS);
			saveSettings(name, collapsed?"true":"false");
			animateTogglePanel(target, collapsed);
		};
	}
}