function tag(s) {return("<"+s+">")}
      function shuffledlinks() {
      // item array
      var item = new Array(7);
      item[0]  =  '<a href=\"rubolastic_1.jpg\"  rel=\"lightbox[rubolastic]\" title=\"Arztpraxis                            \"> <img src=\"rubolastic_1_th.jpg\" alt=\"\" width=\"200\" height=\"150\"></a>';
      item[1]  =  '<a href=\"rubolastic_2.jpg\"  rel=\"lightbox[rubolastic]\" title=\"Bankfiliale                           \"> <img src=\"rubolastic_2_th.jpg\" alt=\"\" width=\"200\" height=\"150\"></a>';
      item[2]  =  '<a href=\"rubolastic_3.jpg\"  rel=\"lightbox[rubolastic]\" title=\"Mehrzwecksaal                         \"> <img src=\"rubolastic_3_th.jpg\" alt=\"\" width=\"200\" height=\"150\"></a>';
      item[3]  =  '<a href=\"rubolastic_4.jpg\"  rel=\"lightbox[rubolastic]\" title=\"Restaurant                            \"> <img src=\"rubolastic_4_th.jpg\" alt=\"\" width=\"200\" height=\"150\"></a>';
      item[4]  =  '<a href=\"rubolastic_5.jpg\"  rel=\"lightbox[rubolastic]\" title=\"Kinderecke eines Restaurationsbetriebs\"> <img src=\"rubolastic_5_th.jpg\" alt=\"\" width=\"200\" height=\"150\"></a>';
      item[5]  =  '<a href=\"rubolastic_6.jpg\"  rel=\"lightbox[rubolastic]\" title=\"Teek&uuml;che in Z&uuml;rich          \"> <img src=\"rubolastic_6_th.jpg\" alt=\"\" width=\"200\" height=\"150\"></a>';
      item[6]  =  '<a href=\"rubolastic_7.jpg\"  rel=\"lightbox[rubolastic]\" title=\"B&uuml;ro                             \"> <img src=\"rubolastic_7_th.jpg\" alt=\"\" width=\"200\" height=\"150\"></a>';
 
      var i = item.length;
      if ( i == 0 ) return false;
      while ( --i ) {
       var j = Math.floor( Math.random() * ( i + 1 ) );
       var tempi = item[i];
       var tempj = item[j];
       item[i] = tempj;
       item[j] = tempi;
                    }
       document.write(
       tag("tr class='fotos'")
       +tag("td class='fotos'")+item[0]+tag("/td")
       +tag("td class='fotos'")+item[1]+tag("/td")
       +tag("td class='fotos'")+item[2]+tag("/td")
       +tag("/tr")
       +tag("tr class='fotos'")
       +tag("td class='fotos'")+item[3]+tag("/td")
       +tag("td class='fotos'")+item[4]+tag("/td")
       +tag("td class='fotos'")+item[5]+tag("/td")
       +tag("/tr")
       +tag("tr class='fotos'")
       +tag("td class='fotos'")+item[6]+tag("/td")
       +tag("/tr")
       +tag("tr class='fotos'")
       +tag("td class='fotos'")+"&nbsp;"+tag("/td")
       +tag("td class='fotos'")+"&nbsp;"+tag("/td")
       +tag("td class='fotos'")+"&nbsp;"+tag("/td")
       +tag("/tr")
                    )
                       }