function BasketInsert(session,fieldname,fieldvalue){
      //alert('jhjkfhkwfh');
      try {
        if( window.XMLHttpRequest ) {
          req = new XMLHttpRequest();
        } else if( window.ActiveXObject ) {
          req = new ActiveXObject( "Microsoft.XMLHTTP" );
        } else {
          alert( "Ihr Webbrowser unterstuetzt leider kein Ajax!" );
        }
        var l=Math.random();
        req.open( "GET", "ajax/basket_ajax.php?random="+l+"&sid="+session+"&fieldname="+fieldname+"&fieldvalue="+fieldvalue, true );
        req.send( null );
      } catch( e ) {
        alert( "1. Fehler: " + e );
      }
}