function displayRatingPanel()
{
  window.document.getElementById('recommendation').style.visibility = "visible";
}

var url = "/xml/texte_showtext_recommendation.xml.php";

/**
  * Initialise Ajax projess
  */
function rate( rateval, id_title ) 
{
  try {
    if (window.XMLHttpRequest) 
      { // Mozilla, Safari,...
	req = new XMLHttpRequest();
	if (req.overrideMimeType)
	  {
	    req.overrideMimeType('text/xml; charset=ISO-8859-1');
	  }
      } 
    else if (window.ActiveXObject) 
      { // IE
	try 
	  {
	    req = new ActiveXObject("Msxml2.XMLHTTP");
	  } 
	catch (e) 
	  {
	    try 
	      {
		req = new ActiveXObject("Microsoft.XMLHTTP");
	      } 
	    catch (e) 
	      {}
	  }
      } 
    else 
      {
	alert( "Ihr Webbrowser unterstuetzt kein Ajax!" );
      }
    var parms = getUrlParms(rateval, id_title);
    req.open( "GET", url+parms+'&'+Math.random(), true );
    // callback function
    req.onreadystatechange = callbackFct;
    req.send( null );
  } catch( e ) {
    alert( "Fehler: " + e);
  }
}

/**
  * Get URL parameters from form settings
  *
  * @return Parameter String
  */
function getUrlParms(rateval, id_title)
{
  var recommform = window.document.recommform;
  var prms = '?recommendation='+rateval;
  prms += '&id_title='+id_title;
  return prms;
}

/**
  * Callback function
  */
function callbackFct() 
{
  //document.getElementById("numoftitles").innerHTML 
    //= '<span class="highlight"> Liste wird geladen ...</span>';
  
      if( 4 == req.readyState ) 
	{
	  if( 200 != req.status ) 
	    {
	      alert( "Fehler " + req.status + ": " + req.statusText );
	    } 
	  else 
	    {
	      displayResult( req.responseXML );
	    }
	}
    
}

/**
  * Display result
  */
function displayResult( responseXML )
{
  document.getElementById("anzrcm").innerHTML =  
    responseXML.getElementsByTagName('result')[0].firstChild.data;
    
  document.getElementById("recomrightcol").innerHTML  =  
    responseXML.getElementsByTagName('message')[0].firstChild.data;
}