/* nastavi levz a horni okraj podle rozliseni, hondoty "natvrdo" musi korespondovat s CSS */

function setMargins() {
  
  var width = screen.width;
  if (width > 1024) {
    var pom = Math.floor((width - 1024) / 4);
    while (pom % 5 != 0) ++pom; // nasobek peti
    document.getElementById('shifter').style.marginLeft = ((-4 + pom) + 'px');
    document.getElementById('shifter-footer').style.marginLeft = ((-4 + pom) + 'px');
    document.getElementById('footer-right').style.left = ((963 + pom) + 'px');
    //document.getElementById('wrapper').style.width = ((995 + pom) + 'px');
    document.getElementById('footer-center').style.left = ((167 + pom) + 'px');
  }
  
  var height = screen.height;
  var amount = "-40px";
  if (height > 800 && height < 1200) amount = "-20px";
  if (height >= 1200) amount = "0";
  document.getElementById('www-sts-radlicka-cz').style.marginTop = amount;
}