/* window.onload = show; - skryti podmenu pomoci JS - blikne pri nacitani stranky */
function show(id) {
  var d = document.getElementById(id);
  var dA = document.getElementById('A'+ id);
	for(var i = 1; i <= 30; i++) {
		if(document.getElementById('submenu_vert_' + i) && 'submenu_vert_' + i != id) {
      document.getElementById('submenu_vert_' + i).style.display = 'none';
      document.getElementById('Asubmenu_vert_' + i).innerText = '+';
    }
	}
  if(d) {
    if (d.style.display == 'block') {
      d.style.display = 'none';
      dA.innerText= '+';
      }
    else{
      d.style.display = 'block';
      dA.innerText= '-';
      }
  }
}

function show2(parent, id) {
  var d = document.getElementById(id);
  var dA = document.getElementById('A'+id);
	for(var i = 1; i <= 30; i++) {
		if(document.getElementById('submenu2_vert_' + parent + '_' + i) && 'submenu2_vert_' + parent + '_' + i != id) {
      document.getElementById('submenu2_vert_' + parent + '_' + i).style.display = 'none';
      document.getElementById('Asubmenu2_vert_' + parent + '_' + i).innerText = '+';
    }
	}
  if(d) {
    if (d.style.display == 'block') {
      d.style.display = 'none';      
      dA.innerText= '+';
      }
    else {
      d.style.display = 'block';
      dA.innerText= '-';
      }
  }
}

function show3(parent, id) {
  var d = document.getElementById(id);
  var dA = document.getElementById('A'+id);
	for(var i = 1; i <= 70; i++) {
		if(document.getElementById('submenu3_vert_' + parent + '_' + i) && 'submenu3_vert_' + parent + '_' + i != id) {
      document.getElementById('submenu3_vert_' + parent + '_' + i).style.display = 'none';
      document.getElementById('Asubmenu3_vert_' + parent + '_' + i).innerText = '+';
    }
	}
  if(d) {
    if (d.style.display == 'block') {
      d.style.display = 'none';      
      dA.innerText= '+';
      }
    else {
      d.style.display = 'block';
      dA.innerText= '-';
      }
  }
}

function show_horiz(id) {
  var d = document.getElementById(id);
	for(var i = 1; i <= 30; i++) {
		if(document.getElementById('submenu_horiz_' + i)) {
      document.getElementById('submenu_horiz_' + i).style.display = 'none';
    }
	}
  if(d) {
    d.style.display = 'block';
  }
}