/*var active_head = new Array('navi_home', 'navi_contact', 'navi_impress', 'navi_left_link_cards', 'navi_left_link_friends', 'navi_right_link_shop', 'navi_right_link_game');

function activate_navi(id) {
  if(id == 'navi_home' || id == 'navi_contact' || id == 'navi_impress') {
    $i(id).style.borderBottom = 'solid 5px #234829';
    $i(id).style.backgroundColor = '#234829';
  }
  $i("a_"+id.substring(5)).style.color = '#ffffff';
  for(i=0;i<active_head.length;i++) {
    if(id != active_head[i]) {
      deactivate_navi(active_head[i]);
    }
  }
}

function deactivate_navi(id) {
  $i(id).style.borderBottom = '';
  if(id == 'navi_home' || id == 'navi_contact' || id == 'navi_impress')
    $i(id).style.backgroundColor = '#779200';
  $i("a_"+id.substring(5)).style.color = '#ffb931';
}*/

/*für sidenavi*/

/*function show_cat(id) {
  $i(id).style.display = "block";
  $i(id+"_f").style.display = "block";
}

function hide_cat(id) {
  $i(id).style.display = "none";
  $i(id+"_f").style.display = "none";
}*/

var subNaviPoints = new Array('subnavi_friends', 'subnavi_cards', 'subnavi_game', 'subnavi_shop', 'subnavi_home', 'subnavi_pics');

function showSubnavi(id) {
  hideOther(id);
  $('.'+id).show();
}

function hideSubnavi(id) {
  $('.'+id).hide();
}

function hideOther(id) {
  for(var i=0;i<subNaviPoints.length;i++) {
    if(subNaviPoints[i] != id) {
      hideSubnavi(id); 
//      alert(id + '    ' + subNaviPoints[i]);
    }
  }
}