// JavaScript Document
var httpRequest = false;
var noResult = "Kein Ergebnis";
var sugg_tag_url = "http://"+ window.location.hostname +"/includes/suggest_tag.php"; // The server-side script 

function suggTag(id,cat) {
   var fehler = "";
   httpRequest = false;
   if(window.XMLHttpRequest)  // Mozilla, Safari,...
       httpRequest = new XMLHttpRequest();
   else if(window.ActiveXObject) { // IE
       try {
           httpRequest = new ActiveXObject("Msxml2.XMLHTTP");
    }
       catch (e) {
           try {
               httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
     }
           catch (e) {}
       }
   }
   if(!httpRequest) 
      return false;
   httpRequest.onreadystatechange = function() {
      if(httpRequest.readyState == 4) {
         if(httpRequest.status == 200) 
            handleHttpResponse_ST(httpRequest.responseText);
       else
          return false;
         }
    else
       return false;
   } 
  if(document.getElementById('tag')){
  var tag = document.getElementById('tag').value;
  }else{
	var tag = '';	  
  }
  document.getElementById('tags').innerHTML = "<img src='http://"+ window.location.hostname +"/images/loading.gif' alt='wird geladen' />"; 
   httpRequest.open('post', sugg_tag_url, true);
   httpRequest.setRequestHeader('Content-Type','application/x-www-form-urlencoded; charset=UTF-8');
   httpRequest.send('tag_name='+tag+'&id='+id+'&cat='+cat);
   document.getElementById('tag').value = '';
}


function handleHttpResponse_ST(content) {
   if(!document.getElementById)
      return false;
   if(!document.getElementById('tags'))
   return false;
   if(content == "FALSE")
      document.getElementById('tags').innerHTML = noResult;
   else
      document.getElementById('tags').innerHTML = content; 
}