/* Ultimater's edited version of:
   http://jibbering.com/2002/4/httprequest.html
   to serve IE7 with XMLHttpRequest instead of ActiveX */

var xmlhttp=false;
if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
 	try {
 		 xmlhttp = new XMLHttpRequest();
 	} catch (e) {
 		 xmlhttp=false;
 	}
}

/*@cc_on @*/
/*@if (@_jscript_version >= 5)
// JScript gives us Conditional compilation, we can cope with old IE versions.
// and security blocked creation of the objects.
if (!xmlhttp){
 try {
  xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
 } catch (e) {
  try {
   xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
  } catch (E) {
   xmlhttp = false;
  }
 }
}
@end @*/

if (!xmlhttp && window.createRequest) {
	try {
		xmlhttp = window.createRequest();
	} catch (e) {
		xmlhttp=false;
	}
}

/* Ultimater's edited version of:
   http://javascript.internet.com/ajax/ajax-navigation.html */

var please_wait = "Bitte warten...";

function open_url(url, targetId) {
  if(!xmlhttp)return false;
    var e=document.getElementById(targetId);if(!e)return false;
    if(please_wait)e.innerHTML = please_wait;
    xmlhttp.open("GET", url, true);
    xmlhttp.onreadystatechange = function() { response(url, e); }
    try{
      xmlhttp.send(null);
    }catch(l){
    while(e.firstChild)e.removeChild(e.firstChild);//e.innerHTML="" the standard way
    e.appendChild(document.createTextNode("request failed"));
  }
  
  initLightbox();
}

function response(url, e) {
  if(xmlhttp.readyState != 4)return;
    var tmp= (xmlhttp.status == 200 || xmlhttp.status == 0) ? xmlhttp.responseText : "Ooops!! A broken link! Please contact the webmaster of this website ASAP and give him the following error code: " + xmlhttp.status+" "+xmlhttp.statusText;
    var d=document.createElement("div");
    d.innerHTML=tmp;
    setTimeout(function(){
      while(e.firstChild)e.removeChild(e.firstChild);//e.innerHTML="" the standard way
      e.appendChild(d);
      //initLightbox();
      initHead();
    },10)
    
}

function htmlentities(str,typ) {
  if(typeof str=="undefined") str="";
  if(typeof typ!="number") typ=2;
  typ=Math.max(0,Math.min(3,parseInt(typ)));
  var html=new Array();
  html[38]="&"; html[60]="<"; html[62]=">";
  if(typ==1 || typ==3) html[39]="'";
  if(typ==2 || typ==3) html[34]=""";
  for(var i in html) eval("str=str.replace(/"+String.fromCharCode(i)+"/g,\""+html[i]+"\");");
  var entity=new Array(
    " ","¡","¢","£","¤","¥","¦","§",
    "¨","©","ª","«","¬","­","®","¯",
    "°","±","²","³","´","µ","¶","·",
    "¸","¹","º","»","¼","½","¾","¿",
    "À","Á","Â","Ã","Ä","Å","Æ","Ç",
    "È","É","Ê","Ë","Ì","Í","Î","Ï",
    "Ð","Ñ","Ò","Ó","Ô","Õ","Ö","×",
    "Ø","Ù","Ú","Û","Ü","Ý","Þ","ß",
    "à","á","â","ã","ä","å","æ","ç",
    "è","é","ê","ë","ì","í","î","ï",
    "ð","ñ","ò","ó","ô","õ","ö","÷",
    "ø","ù","ú","û","ü","ý","þ","ÿ"
    );
  for(var i in entity) eval("str=str.replace(/"+String.fromCharCode(i*1+160)+"/g,\""+entity[i]+"\");");
  return str;
}