  		<!--
  		function ajax_do_action(action) 
      {
      /* Initializiseren des xmlHttp-Objekts */ 
      var ajax_xmlHttp = null; 
      // Mozilla, Opera, Safari sowie Internet Explorer 7 
      if (typeof XMLHttpRequest != 'undefined') 
      { 
        ajax_xmlHttp = new XMLHttpRequest(); 
      } 
      if (!ajax_xmlHttp) 
      { 
        // Internet Explorer 6 und älter 
        try  { ajax_xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");  } 
        catch(e) 
        { 
        try  {  ajax_xmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); } 
        catch(e)  {  ajax_xmlHttp = null;    } 
        } 
      } 
      if(!ajax_xmlHttp) return false;    
      var tab = 'tab_ajax_'+action;
      var url = action+'.php'; 
      method = 'GET';  
      /* URL laden */     
                  if (ajax_xmlHttp == null) alert("Error creating request object!");
                  ajax_xmlHttp.open(method, url, true);
                  ajax_xmlHttp.onreadystatechange = function(){            
                      switch(ajax_xmlHttp.readyState) {
                              case 4:
                              if(ajax_xmlHttp.status!=200) {
                                  alert("Fehler:"+ajax_xmlHttp.status); 
                              }else{    
                                  $(tab).innerHTML =ajax_xmlHttp.responseText;
                              }
                              break;
                      
                              default:
                                  return false;
                              break;     
                          }
                      };
    
                    ajax_xmlHttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
                  ajax_xmlHttp.send(null); 
      }
      
      
  		function ajax_get_loading_div_html(css_id, img_appendix) 
      {
        if(img_appendix) return '<img src=\'app_pic/loading.gif\' /> Lade...'; return '<img src=\'app_pic/loading.gif\' /> Lade...'; 
      }
      
      function ajax_program_load_content() 
      {  
        $('tab_ajax_program').innerHTML = ajax_get_loading_div_html('ajax_program_loading'); 
        ajax_do_action('program');
      }
      function ajax_login_load_content() 
      { 
        $('tab_ajax_login').innerHTML = ajax_get_loading_div_html('ajax_login_loading'); 
        ajax_do_action('login');
      }
  		    
      function ajax_webcam_load_content() 
      {
        $('tab_ajax_webcam').innerHTML = ajax_get_loading_div_html('ajax_webcam_loading'); 
        ajax_do_action('webcam');
      }
      
      function ajax_playlist_load_content() 
      {  
        $('tab_ajax_playlist').innerHTML = ajax_get_loading_div_html('ajax_playlist_loading'); 
        ajax_do_action('playlist');
        
       }
  
      function ajax_mail_ins_studio_load_content() 
      {       
        $('tab_ajax_mail').innerHTML = ajax_get_loading_div_html('ajax_mail_ins_studio_loading');
        ajax_do_action('mail');
      }
      /* Twitter */
function ajax_twitter_load_content()
{
   $('tab_ajax_twitter').innerHTML = ajax_get_loading_div_html('ajax_twitter_loading');
        ajax_do_action('twitter');
		
}

  
  		
  		//-->