// Sliding drawers on the sidebar

// our global vars

// the delay between the slide in/out, and a little inertia

/*

pseudocode:

  oninit():

    i = 0

    for every div with class "slideblock", do

      if ( cookie['mdgSliderState_' || i] == 'closed' )

        hide(div)

      div.trigger.addEvent onclick():

        if ( div.hidden )

          div.show()

          cookie['mdgSliderState_' || i] = 'open'

        else

          div.hide()

          cookie['mdgSliderState_' || i] = 'closed

      i++

*/

var sliders_initted = false;

var initSliders = function()

{

  if ( KILL_SWITCH || IE )

    return false;

  var divs = getElementsByClassName(document, "div", "slideblock");

  var divs2 = getElementsByClassName(document, "div", "slideblock2");

  for ( var i = 0; i < divs2.length; i++ )

  {

    divs.push(divs2[i]);

  }

  delete divs2;

  if ( divs.length < 1 )

    return false;

  for ( var i = 0; i < divs.length; i++ )

  {

    var div = divs[i];

    // set a unique id for this slider

    div.metaid = i;

    var cookiename = 'mdgSliderState_' + i;

    if ( readCookie(cookiename) == 'closed' )

    {

      div.style.display = 'none';

    }

    var el = div.previousSibling;

    if ( !el )

      continue;

    while ( el.tagName != 'DIV' )

    {

      el = el.previousSibling;

      if ( !el )

        break;

    }

    if ( !el )

      continue;

    var toggler = el.getElementsByTagName('a')[0];

    if ( !toggler )

      continue;

    toggler.onclick = function()

    {

      var mydiv = this.parentNode.nextSibling;

      while ( mydiv.tagName != 'DIV' )

        mydiv = mydiv.nextSibling;

      if ( mydiv.style.display == 'none' )

      {

        $(mydiv).show('blind');

        var cookiename = 'mdgSliderState_' + mydiv.metaid;

        createCookie(cookiename, 'open', 365);

      }

      else

      {

        $(mydiv).hide('blind');

        var cookiename = 'mdgSliderState_' + mydiv.metaid;

        createCookie(cookiename, 'closed', 365);

      }

      return false;

    }

  }

}

addOnloadHook(initSliders);