var currentTab    = 1;
var _NUMTABS      = 5;

showcases         = $('.showcase')
tabs              = $('.tab')
animation_stopped = true
viewport          = ($(window).width() * 2);

$('.showcase:hidden').css({
  left: viewport
})

function slide() {
  var animation_stopped = true;
  var viewport = ($(window).width() * 2);
  $(".slider_container:not(.slide1)").each(function(i) {
    var currentPos_container = $(this).position();
    var newpos_container = (currentPos_container.left + viewport);
    $(this).css({
      left: newpos_container
      }).removeClass("notactive");
    });

    $(".tab").each(function(i) {
      $(this).bind("click",
      function() {
        if ($(this).is('.on')) return
        if (animation_stopped) {
          var current_showcase = $('.showcase:visible')
          animation_stopped = false;
          var next = i;
          current_showcase.animate({
            left: -viewport
          },
          600, "easeInQuint",
          function() {
            current_showcase.css({
              left: viewport
              }).hide()
              $(showcases[next]).show().animate({
                left: 0, width: viewport
              },
              600, "easeOutBack");
              animation_stopped = true;
            });
          }

          current_showcase.find('.slideme').each(function(i) {
            var speed = 450;
            var this_css_left = $(this).css("left");
            var pos_left = parseInt(this_css_left.replace(/px/g, ""));
            var adjust_left = pos_left + ((i + 1) * 60);
            $(this).animate({
              left: adjust_left
            },
            speed, "linear").animate({
              left: pos_left
            },
            300);
          });

          $('.tab.on').removeClass('on')
          $(this).addClass('on')

          return false;
        });
      });


    }

    jQuery.easing['jswing'] = jQuery.easing['swing'];
    jQuery.extend(jQuery.easing,
      {
        def: 'easeOutQuad',
        swing: function(x, t, b, c, d) {
          //alert(jQuery.easing.default);
          return jQuery.easing[jQuery.easing.def](x, t, b, c, d);
        },
        easeInQuad: function(x, t, b, c, d) {
          return c * (t /= d) * t + b;
        },
        easeOutQuad: function(x, t, b, c, d) {
          return - c * (t /= d) * (t - 2) + b;
        },
        easeInOutQuad: function(x, t, b, c, d) {
          if ((t /= d / 2) < 1) return c / 2 * t * t + b;
          return - c / 2 * ((--t) * (t - 2) - 1) + b;
        },
        easeInCubic: function(x, t, b, c, d) {
          return c * (t /= d) * t * t + b;
        },
        easeOutCubic: function(x, t, b, c, d) {
          return c * ((t = t / d - 1) * t * t + 1) + b;
        },
        easeInOutCubic: function(x, t, b, c, d) {
          if ((t /= d / 2) < 1) return c / 2 * t * t * t + b;
          return c / 2 * ((t -= 2) * t * t + 2) + b;
        },
        easeInQuart: function(x, t, b, c, d) {
          return c * (t /= d) * t * t * t + b;
        },
        easeOutQuart: function(x, t, b, c, d) {
          return - c * ((t = t / d - 1) * t * t * t - 1) + b;
        },
        easeInOutQuart: function(x, t, b, c, d) {
          if ((t /= d / 2) < 1) return c / 2 * t * t * t * t + b;
          return - c / 2 * ((t -= 2) * t * t * t - 2) + b;
        },
        easeInQuint: function(x, t, b, c, d) {
          return c * (t /= d) * t * t * t * t + b;
        },
        easeOutQuint: function(x, t, b, c, d) {
          return c * ((t = t / d - 1) * t * t * t * t + 1) + b;
        },
        easeInOutQuint: function(x, t, b, c, d) {
          if ((t /= d / 2) < 1) return c / 2 * t * t * t * t * t + b;
          return c / 2 * ((t -= 2) * t * t * t * t + 2) + b;
        },
        easeInSine: function(x, t, b, c, d) {
          return - c * Math.cos(t / d * (Math.PI / 2)) + c + b;
        },
        easeOutSine: function(x, t, b, c, d) {
          return c * Math.sin(t / d * (Math.PI / 2)) + b;
        },
        easeInOutSine: function(x, t, b, c, d) {
          return - c / 2 * (Math.cos(Math.PI * t / d) - 1) + b;
        },
        easeInExpo: function(x, t, b, c, d) {
          return (t == 0) ? b: c * Math.pow(2, 10 * (t / d - 1)) + b;
        },
        easeOutExpo: function(x, t, b, c, d) {
          return (t == d) ? b + c: c * ( - Math.pow(2, -10 * t / d) + 1) + b;
        },
        easeInOutExpo: function(x, t, b, c, d) {
          if (t == 0) return b;
          if (t == d) return b + c;
          if ((t /= d / 2) < 1) return c / 2 * Math.pow(2, 10 * (t - 1)) + b;
          return c / 2 * ( - Math.pow(2, -10 * --t) + 2) + b;
        },
        easeInCirc: function(x, t, b, c, d) {
          return - c * (Math.sqrt(1 - (t /= d) * t) - 1) + b;
        },
        easeOutCirc: function(x, t, b, c, d) {
          return c * Math.sqrt(1 - (t = t / d - 1) * t) + b;
        },
        easeInOutCirc: function(x, t, b, c, d) {
          if ((t /= d / 2) < 1) return - c / 2 * (Math.sqrt(1 - t * t) - 1) + b;
          return c / 2 * (Math.sqrt(1 - (t -= 2) * t) + 1) + b;
        },
        easeInElastic: function(x, t, b, c, d) {
          var s = 1.70158;
          var p = 0;
          var a = c;
          if (t == 0) return b;
          if ((t /= d) == 1) return b + c;
          if (!p) p = d * .3;
          if (a < Math.abs(c)) {
            a = c;
            var s = p / 4;
          }
          else var s = p / (2 * Math.PI) * Math.asin(c / a);
          return - (a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * d - s) * (2 * Math.PI) / p)) + b;
        },
        easeOutElastic: function(x, t, b, c, d) {
          var s = 1.70158;
          var p = 0;
          var a = c;
          if (t == 0) return b;
          if ((t /= d) == 1) return b + c;
          if (!p) p = d * .3;
          if (a < Math.abs(c)) {
            a = c;
            var s = p / 4;
          }
          else var s = p / (2 * Math.PI) * Math.asin(c / a);
          return a * Math.pow(2, -10 * t) * Math.sin((t * d - s) * (2 * Math.PI) / p) + c + b;
        },
        easeInOutElastic: function(x, t, b, c, d) {
          var s = 1.70158;
          var p = 0;
          var a = c;
          if (t == 0) return b;
          if ((t /= d / 2) == 2) return b + c;
          if (!p) p = d * (.3 * 1.5);
          if (a < Math.abs(c)) {
            a = c;
            var s = p / 4;
          }
          else var s = p / (2 * Math.PI) * Math.asin(c / a);
          if (t < 1) return - .5 * (a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * d - s) * (2 * Math.PI) / p)) + b;
          return a * Math.pow(2, -10 * (t -= 1)) * Math.sin((t * d - s) * (2 * Math.PI) / p) * .5 + c + b;
        },
        easeInBack: function(x, t, b, c, d, s) {
          if (s == undefined) s = 0.6;
          return c * (t /= d) * t * ((s + 1) * t - s) + b;
        },
        easeOutBack: function(x, t, b, c, d, s) {
          if (s == undefined) s = 0.6;
          return c * ((t = t / d - 1) * t * ((s + 1) * t + s) + 1) + b;
        },
        easeInOutBack: function(x, t, b, c, d, s) {
          if (s == undefined) s = 1.70158;
          if ((t /= d / 2) < 1) return c / 2 * (t * t * (((s *= (1.525)) + 1) * t - s)) + b;
          return c / 2 * ((t -= 2) * t * (((s *= (1.525)) + 1) * t + s) + 2) + b;
        },
        easeInBounce: function(x, t, b, c, d) {
          return c - jQuery.easing.easeOutBounce(x, d - t, 0, c, d) + b;
        },
        easeOutBounce: function(x, t, b, c, d) {
          if ((t /= d) < (1 / 2.75)) {
            return c * (7.5625 * t * t) + b;
          } else if (t < (2 / 2.75)) {
            return c * (7.5625 * (t -= (1.5 / 2.75)) * t + .75) + b;
          } else if (t < (2.5 / 2.75)) {
            return c * (7.5625 * (t -= (2.25 / 2.75)) * t + .9375) + b;
          } else {
            return c * (7.5625 * (t -= (2.625 / 2.75)) * t + .984375) + b;
          }
        },
        easeInOutBounce: function(x, t, b, c, d) {
          if (t < d / 2) return jQuery.easing.easeInBounce(x, t * 2, 0, c, d) * .5 + b;
          return jQuery.easing.easeOutBounce(x, t * 2 - d, 0, c, d) * .5 + c * .5 + b;
        }
      });
      slide()