$(function(){
  initCufon();
  //initCarusel();
});

// cufon function
function initCufon() {
  Cufon.replace('#carousel h2 span', { fontFamily: 'Karbon Light', hover: true });
  Cufon.replace('#carousel h2 span span', { fontFamily: 'Karbon Medium', hover: true });
}

//sub menus
var timeout    = 500;
var closetimer = 0;
var ddmenuitem = 0;

function jsddm_open()
{  jsddm_canceltimer();
   jsddm_close();
   ddmenuitem = $(this).find('ul').css('visibility', 'visible');}

function jsddm_close()
{  if(ddmenuitem) ddmenuitem.css('visibility', 'hidden');}

function jsddm_timer()
{  closetimer = window.setTimeout(jsddm_close, timeout);}

function jsddm_canceltimer()
{  if(closetimer)
   {  window.clearTimeout(closetimer);
      closetimer = null;}}

$(document).ready(function()
{  $('#jsddm > li').bind('mouseover', jsddm_open)
   $('#jsddm > li').bind('mouseout',  jsddm_timer)});

document.onclick = jsddm_close;


//initCarusel
function initCarusel(){
  jQuery('#carousel').scrollGallery({
    btnPrev:'a.link-prev',
    btnNext:'a.link-next',
    sliderHolder: '.carousel-holder',
    pagerLinks:'div.switcher ul li',
    generatePagination:'div.switcher',
    pauseOnHover:false,
    autoRotation:true,
    switchTime:7500
  });
}
// scrolling gallery plugin
jQuery.fn.scrollGallery = function(_options){
  var _options = jQuery.extend({
    sliderHolder: '>div',
    slider:'>ul',
    slides: '>li',
    pagerLinks:'div.pager a',
    btnPrev:'a.link-prev',
    btnNext:'a.link-next',
    activeClass:'active',
    disabledClass:'disabled',
    generatePagination:'div.pg-holder',
    curNum:'em.scur-num',
    allNum:'em.sall-num',
    circleSlide:true,
    pauseClass:'gallery-paused',
    pauseButton:'none',
    pauseOnHover:true,
    autoHeight:false,
    autoRotation:false,
    stopAfterClick:false,
    switchTime:5000,
    duration:850,
    easing:'swing',
    event:'click',
    splitCount:false,
    afterInit:false,
    vertical:false,
    step:false
  },_options);
  return this.each(function(){
    // gallery options
    var _this = jQuery(this);
    var _sliderHolder = jQuery(_options.sliderHolder, _this);
    var _slider = jQuery(_options.slider, _sliderHolder);
    var _slides = jQuery(_options.slides, _slider);
    var _btnPrev = jQuery(_options.btnPrev, _this);
    var _btnNext = jQuery(_options.btnNext, _this);
    var _pagerLinks = jQuery(_options.pagerLinks, _this);
    var _generatePagination = jQuery(_options.generatePagination, _this);
    var _curNum = jQuery(_options.curNum, _this);
    var _allNum = jQuery(_options.allNum, _this);
    var _pauseButton = jQuery(_options.pauseButton, _this);
    var _pauseOnHover = _options.pauseOnHover;
    var _pauseClass = _options.pauseClass;
    var _autoHeight = _options.autoHeight;
    var _autoRotation = _options.autoRotation;
    var _activeClass = _options.activeClass;
    var _disabledClass = _options.disabledClass;
    var _easing = _options.easing;
    var _duration = _options.duration;
    var _switchTime = _options.switchTime;
    var _controlEvent = _options.event;
    var _step = _options.step;
    var _vertical = _options.vertical;
    var _circleSlide = _options.circleSlide;
    var _stopAfterClick = _options.stopAfterClick;
    var _afterInit = _options.afterInit;
    var _splitCount = _options.splitCount;
    // gallery init
    if(!_slides.length) return;
    if(_splitCount) {
      var curStep = 0;
      var newSlide = jQuery('<slide>').addClass('split-slide');
      _slides.each(function(){
        newSlide.append(this);
        curStep++;
        if(curStep > _splitCount-1) {
          curStep = 0;
          _slider.append(newSlide);
          newSlide = jQuery('<slide>').addClass('split-slide');
        }
      });
      if(curStep) _slider.append(newSlide);
      _slides = _slider.children();
    }
    
    var _currentStep = 0;
    var _sumWidth = 0;
    var _sumHeight = 0;
    var _hover = false;
    var _stepWidth;
    var _stepHeight;
    var _stepCount;
    var _offset;
    var _timer;
    _slides.each(function(){
      _sumWidth+=jQuery(this).outerWidth(true);
      _sumHeight+=jQuery(this).outerHeight(true);
    });
    // calculate gallery offset
    function recalcOffsets() {
      if(_vertical) {
        if(_step) {
          _stepHeight = _slides.eq(_currentStep).outerHeight(true);
          _stepCount = Math.ceil((_sumHeight-_sliderHolder.height())/_stepHeight)+1;
          _offset = -_stepHeight*_currentStep;
        } else {
          _stepHeight = _sliderHolder.height();
          _stepCount = Math.ceil(_sumHeight/_stepHeight);
          _offset = -_stepHeight*_currentStep;
          if(_offset < _stepHeight-_sumHeight) _offset = _stepHeight-_sumHeight;
        }
      } else {
        if(_step) {
          _stepWidth = _slides.eq(_currentStep).outerWidth(true)*_step;
          _stepCount = Math.ceil((_sumWidth-_sliderHolder.width())/_stepWidth)+1;
          _offset = -_stepWidth*_currentStep;
          if(_offset < _sliderHolder.width()-_sumWidth) _offset = _sliderHolder.width()-_sumWidth;
        } else {
          _stepWidth = _sliderHolder.width();
          _stepCount = Math.ceil(_sumWidth/_stepWidth);
          _offset = -_stepWidth*_currentStep;
          if(_offset < _stepWidth-_sumWidth) _offset = _stepWidth-_sumWidth;
        }
      }
    }
    // gallery control
    if(_btnPrev.length) {
      _btnPrev.bind(_controlEvent,function(){
        if(_stopAfterClick) stopAutoSlide();
        prevSlide();
        return false;
      });
    }
    if(_btnNext.length) {
      _btnNext.bind(_controlEvent,function(){
        if(_stopAfterClick) stopAutoSlide();
        nextSlide();
        return false;
      });
    }
    if(_generatePagination.length) {
      _generatePagination.empty();
      recalcOffsets();
      var _list = jQuery('<ul />');
      for(var i=0; i<_stepCount; i++) jQuery('<li><a href="#">'+(i+1)+'</a></li>').appendTo(_list);
      _list.appendTo(_generatePagination);
      _pagerLinks = _list.children();
    }
    if(_pagerLinks.length) {
      _pagerLinks.each(function(_ind){
        jQuery(this).bind(_controlEvent,function(){
          if(_currentStep != _ind) {
            if(_stopAfterClick) stopAutoSlide();
            _currentStep = _ind;
            switchSlide();
          }
          return false;
        });
      });
    }
    // gallery animation
    function prevSlide() {
      recalcOffsets();
      if(_currentStep > 0) _currentStep--;
      else if(_circleSlide) _currentStep = _stepCount-1;
      switchSlide();
    }
    function nextSlide() {
      recalcOffsets();
      if(_currentStep < _stepCount-1) _currentStep++;
      else if(_circleSlide) _currentStep = 0;
      switchSlide();
    }
    function refreshStatus(ind) {
      if(_pagerLinks.length) _pagerLinks.removeClass(_activeClass).eq(_currentStep).addClass(_activeClass);
      if(!_circleSlide) {
        _btnPrev.removeClass(_disabledClass);
        _btnNext.removeClass(_disabledClass);
        if(_currentStep == 0) _btnPrev.addClass(_disabledClass);
        if(_currentStep == _stepCount-1) _btnNext.addClass(_disabledClass);
      }
      if(_curNum.length) _curNum.text(_currentStep+1);
      if(_allNum.length) _allNum.text(_stepCount);
      
      // autoHeight
      
      var heightSlide;
      
      if(_autoHeight){
        heightSlide = _slides.eq(_currentStep).outerHeight();
        if(ind != 0){
          _slider.animate({height: heightSlide}, {queue: false, duration: _duration});
        }else{
          _slider.css({height: heightSlide});
        }
      }
    }
    function switchSlide() {
      recalcOffsets();
      if(_vertical) _slider.animate({marginTop:_offset},{duration:_duration,queue:false,easing:_easing});
      else _slider.animate({marginLeft:_offset},{duration:_duration,queue:false,easing:_easing});
      refreshStatus();
      autoSlide();
    }
    // autoslide function
    function stopAutoSlide() {
      if(_timer) clearTimeout(_timer);
      _autoRotation = false;
    }
    function autoSlide() {
      if(!_autoRotation || _hover) return;
      if(_timer) clearTimeout(_timer);
      _timer = setTimeout(nextSlide,_switchTime+_duration);
    }
    if(_pauseOnHover) {
      _this.hover(function(){
        _hover = true;
        if(_timer) clearTimeout(_timer);
      },function(){
        _hover = false;
        autoSlide();
      });
    }
    recalcOffsets();
    refreshStatus(0);
    autoSlide();
    // pause buttton
    if(_pauseButton.length) {
      _pauseButton.click(function(){
        if(_this.hasClass(_pauseClass)) {
          _this.removeClass(_pauseClass);
          _autoRotation = true;
          autoSlide();
        } else {
          _this.addClass(_pauseClass);
          stopAutoSlide();
        }
        return false;
      });
    }
    if(_afterInit && typeof _afterInit === 'function') _afterInit(_this, _slides);
  });
}