var so = false;
          function initContent(quality)
          {
              if (so) {
                  document.getElementById('player').innerHTML="";
              }
              so = new SWFObject('http://www.estranky.cz/soubory/video/mediaplayer.swf','mpl','500','400','9');
              so.addParam('allowscriptaccess','always');
              so.addParam('allowfullscreen','true');
              so.addParam('wmode','transparent');
              so.addVariable('width','500');
              so.addVariable('height','400');
              so.addVariable('displayheight','500');
              so.addVariable('showstop','true');
              so.addVariable('enablejs','true');
              so.addVariable('file',quality=="hi"?'estranky-760.flv':'estranky-360.flv');
              so.addVariable('autostart','true');
              so.write('player');
              if (quality=="hi") {
                  document.getElementById('quality-sitch').innerHTML="<a href=\"javascript: initContent('lo');\">nízká kvalita</a> | <span>vysoká kvalita</span>";
              } else {
                  document.getElementById('quality-sitch').innerHTML="<span>nízká kvalita</span> | <a href=\"javascript: initContent('hi');\">vysoká kvalita</a>";
              }
          }