/**
 * @deprecated since 1.36.0
 */
function $ajax_prot(settings){
 if (settings==undefined){return;}
 if (settings['url']      ==undefined){return;}this.url=settings['url'];
 if (settings['async']   !==undefined){this.async   =settings['async'];}
 if (settings['type']    !==undefined){this.type    =settings['type'];}
 if (settings['postdata']!==undefined){this.postdata=settings['postdata'];}
 if (settings['dont_set_content_type']!==undefined){
     this.dont_set_content_type=settings['dont_set_content_type'];
 }

 this.xhr=new XMLHttpRequest();
 this.xhr.parent  =this;
 this.xhr.settings=settings;
 this.xhr.success =settings['success'];
 this.xhr.error   =settings['error'];
 this.xhr.onreadystatechange=this.change;
 this.xhr.open(this.type, this.url, this.async);
 if ((this.type=='POST')&& !this.dont_set_content_type){
  this.xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
 }
 if (settings.headers!==undefined){
  for (var i=0;i<settings.headers.length;i++){
   this.xhr.setRequestHeader(settings.headers[i][0], settings.headers[i][1]);
  }
 }
 this.xhr.send(this.postdata);
}

$ajax_prot.prototype={
 version: '0.0.5a',
 url:     '',
 type:    'GET',
 async:   true,
 postdata:null,
 xhr:     null,
 dont_set_content_type: false,
 change:function(){
  if (this.readyState!==4){return;}
  if (this.status==200){
   if (this.success!==undefined){this.success(this.responseText,this.textStatus,this);}
  }else{
   if (this.error  !==undefined){this.error(this.responseText,this.textStatus,this);}
  }
 }
}

$ajax=function (settings){return new $ajax_prot(settings);}

/**
 * @deprecated since 1.36.0
 */
function urlencode(text){return encodeURIComponent(text);}

/**
 * @deprecated since 1.36.0
 */
function sad_safe_reg(text){
 var ar='.-\\/[]{}?+';
 var s=''; for (var i=0;i<text.length;i++){
  if ((' '+ar).indexOf(text[i])>0){
   s+='\\'+text[i];
  }else{
   s+=text[i];
  }
 }
 return s;
}

/**
 * @deprecated since 1.36.0
 */
function sad_xml_getnode(node,path){//node as domNode
 if ('' ==path){return node;}
 if ('#'==path){return node.textContent || node.text;}
 
 var ri=new RegExp('^([a-z0-9.:_-]*)(\\|[0-9]+)?(/?(.*))?','i');
 var t=path.match(ri);
 if (t[1].length<1){return undefined;}
 if (t[2]==undefined){t[2]='';}
 if (t[4]==undefined){t[4]='';}
 
 var k=parseInt(t[2].substr(1));
 if (!(k>0)){k=1;}
 var r=new RegExp('^'+sad_safe_reg(t[1])+'$');
 for (var i=0;i<node.childNodes.length;i++){
  if (r.test(node.childNodes[i].nodeName)){
   k--;if (k==0){return sad_xml_getnode(node.childNodes[i],t[4]);}
  }
 }
 return undefined;
}

/**
 * @deprecated since 1.36.0
 */
function sad_xml_attribute(node,name){
 if (node==undefined){return undefined;}
 var r=new RegExp('^'+sad_safe_reg(name)+'$','i');
 for (var i=0;i<node.attributes.length;i++){
  if (r.test(node.attributes[i].nodeName)){return node.attributes[i].nodeValue;}
 } 
 return '';
}

/**
 * @deprecated since 1.36.0
 */
function sad_x2n(xml){
 return xml.responseXML.childNodes[xml.responseXML.childNodes.length-1];
}