function HTTP() {
 var xmlhttp
 /*@cc_on @*/
 /*@if (@_jscript_version >= 5)
   try {
   xmlhttp=new ActiveXObject("Msxml2.XMLHTTP")
  } catch (e) {
   try {
     xmlhttp=new ActiveXObject("Microsoft.XMLHTTP")
   } catch (E) {
    xmlhttp=false
   }
  }
 @else
  xmlhttp=false
 @end @*/
 if (!xmlhttp) {
  try {
   xmlhttp = new XMLHttpRequest();
  } catch (e) {
   xmlhttp=false
  }
 }
 return xmlhttp
}

if (typeof getURL=='undefined') {
 getURL=function(url,fn) { 
  var xmlhttp=new HTTP();
  if (xmlhttp) {
   xmlhttp.open("GET",url,true);
   xmlhttp.onreadystatechange=function() {
    if (xmlhttp.readyState==4) {
     fn({status:xmlhttp.status,content:xmlhttp.responseText, contentType:xmlhttp.getResponseHeader("Content-Type")})
    }
   }
   xmlhttp.send(null)
  } else {
   //Some Appropriate Fallback...
  }
 }
}

if (typeof postURL=='undefined') {
 postURL=function(url,txt,fn,type,enc) {
  var xmlhttp=new HTTP();
  if (xmlhttp) {
   xmlhttp.open("POST",url,true);
   if (enc) xmlhttp.setRequestHeader("Content-Encoding",enc)
	   if (type) xmlhttp.setRequestHeader("Content-Type",type)
	   xmlhttp.onreadystatechange=function() {
		    if (xmlhttp.readyState==4) {
			     fn({status:xmlhttp.status,content:xmlhttp.responseText, contentType:xmlhttp.getResponseHeader("Content-Type")})
		    }
   }
   xmlhttp.send(txt)
  } else {
   alert("Fehler");
  }
 }
}


//
//   parseXML, printNode
//





if (typeof parseXML=='undefined') {
	if(document.implementation.createDocument){
		Window.prototype.parseXML = function (s,doc) {
		 if (doc==null) {
			  doc=(new DOMParser()).parseFromString(s, "text/xml");
			  return doc;
		 } else {
			  var doc2=(new DOMParser()).parseFromString(s, "text/xml");
			  doc.importNode(doc2, true)
			  return doc2;
		 }
	 }
	}else{
		parseXML = function (s,doc) {
			if(doc==null){
				   myDocument = new ActiveXObject("Microsoft.XMLDOM") ;
				   myDocument.async="false"; 
				   myDocument.loadXML(s);   
				   return myDocument;
			}else{
				alert("sorry not implemented");
			}
		}
	} 
} 

//printNode

if (typeof printNode=='undefined') {
Window.prototype.printNode= function (el) {
  return (new XMLSerializer()).serializeToString(el);
 };
}