// program tv
function ptvShow(id) {
  ptvHideAll();
  document.getElementById(id).style.display = 'inline';
  return false;
};

function ptvHide(id) {
  document.getElementById(id).style.display = 'none';
};

function ptvHideAll() {
  ptvHide('LU');
  ptvHide('MA');
  ptvHide('MI');
  ptvHide('JO');
  ptvHide('VI');
  ptvHide('SA');
  ptvHide('DU');
};

function ptvInit() {
  ptvHideAll();

  var d=new Date();
  var wd=new Array(7);
  wd[0]="DU";
  wd[1]="LU";
  wd[2]="MA";
  wd[3]="MI";
  wd[4]="JO";
  wd[5]="VI";
  wd[6]="SA";

  ptvShow(wd[d.getDay()]);
};

/* onload */
//ptvInit();