$(document).ready(function(){
  if( $("#the_lights").length > 0){
    lights.init();
    var video = document.getElementById("example_video_1");
    video.addEventListener("playing", lights.turnOff, false);
    video.addEventListener("ended", lights.turnOn, false);
  }
  if( $("#slideshow").length > 0){
    initSlideshow();
  }
  setTimeout(subnav.init, 100);
});

var lights = {
  init: function(){
    /*$("#the_lights").fadeTo(1,0);
    $("#turnoff").click(lights.turnOff);
		$("#soft").click(lights.dim);
		$("#turnon").click(lights.turnOn);*/
  },
  turnOff: function(e){
    //$("#the_lights").show().fadeTo("slow",1);
  },
  turnOn: function(){
    //$("#the_lights").show().fadeTo("slow",0);
  },
  dim: function(){
    //$("#the_lights").show().fadeTo("slow",0.8);
  }
}

var initSlideshow = function(){
  var currentPosition = 0;
  var slideWidth = 560;
  var slides = $('.slide');
  var numberOfSlides = slides.length;
 
  // Remove scrollbar in JS
  $('#slidesContainer').css('overflow', 'hidden');
 
  // Wrap all .slides with #slideInner div
  slides
    .wrapAll('<div id="slideInner"></div>')
    // Float left to display horizontally, readjust .slides width
	.css({
      'float' : 'left',
      'width' : slideWidth
    });
 
  // Set #slideInner width equal to total width of all slides
  $('#slideInner').css('width', slideWidth * numberOfSlides);
 
  // Insert controls in the DOM
  $('#slideshow')
    .prepend('<span class="control" id="leftControl">Clicking moves left</span>')
    .append('<span class="control" id="rightControl">Clicking moves right</span>');
 
  // Hide left arrow control on first load
  manageControls(currentPosition);
 
  // Create event listeners for .controls clicks
  $('.control')
    .bind('click', function(){
    // Determine new position
	currentPosition = ($(this).attr('id')=='rightControl') ? currentPosition+1 : currentPosition-1;
    
	// Hide / show controls
    manageControls(currentPosition);
    // Move slideInner using margin-left
    $('#slideInner').animate({
      'marginLeft' : slideWidth*(-currentPosition)
    });
  });
 
  // manageControls: Hides and Shows controls depending on currentPosition
  function manageControls(position){
    // Hide left arrow if position is first slide
	if(position==0){ $('#leftControl').hide() } else{ $('#leftControl').show() }
	// Hide right arrow if position is last slide
    if(position==numberOfSlides-1){ $('#rightControl').hide() } else{ $('#rightControl').show() }
  }	
}

var subnav = {  
  init: function(){
    $(".mainNav li a").each(function(){
      if($(this).attr("rel") != undefined){
        var assocSubNav = $('.subNav[rel="' + $(this).attr("rel") + '"]');        
        if(assocSubNav.length > 0){
          var leftage = subnav.leftAmount($(this).parent());
          assocSubNav.css("padding-left", leftage + "px");
          
          if(assocSubNav.hasClass("currentSubNav")){
            var that = $(this);
            assocSubNav.fadeIn(250, function(){
              that.mouseenter(subnav.hovered);
            });
          }
          else{
            $(this).mouseenter(subnav.hovered);
          }
        }
      }
    });
  },
  leftAmount: function(el){
    var left = 0;
    var cel = el.prev();
    while(cel.length > 0){
      left += cel.outerWidth();
      cel = cel.prev();
    }
    return left +29;
  },
  hovered: function(){
    $(".subNav").stop();
    var rel = $(this).attr("rel");
    var fadeIn = function(){
      var selector = '.subNav[rel="' + rel + '"]';
      var assocSubNav = $(selector);
      if($.browser.msie && (parseInt($.browser.version) < 9)){
        assocSubNav.show();
      }
      else{
        assocSubNav.fadeIn(250, function(){
          assocSubNav.css("opacity", 1);
        });
      }
    };

    var active = $(".subNav:visible");
    if(active.length > 0){
      if($.browser.msie && (parseInt($.browser.version) < 9)){
        active.hide();
        fadeIn();
      }
      else{
        active.fadeOut(250, fadeIn);
      }
    }
    else
      fadeIn();
    

  }
}