/*
 * jQuery throttle / debounce - v1.1 - 3/7/2010
 * http://benalman.com/projects/jquery-throttle-debounce-plugin/
 * 
 * Copyright (c) 2010 "Cowboy" Ben Alman
 * Dual licensed under the MIT and GPL licenses.
 * http://benalman.com/about/license/
 */
(function(b,c){var $=b.jQuery||b.Cowboy||(b.Cowboy={}),a;$.throttle=a=function(e,f,j,i){var h,d=0;if(typeof f!=="boolean"){i=j;j=f;f=c}function g(){var o=this,m=+new Date()-d,n=arguments;function l(){d=+new Date();j.apply(o,n)}function k(){h=c}if(i&&!h){l()}h&&clearTimeout(h);if(i===c&&m>e){l()}else{if(f!==true){h=setTimeout(i?k:l,i===c?e-m:e)}}}if($.guid){g.guid=j.guid=j.guid||$.guid++}return g};$.debounce=function(d,e,f){return f===c?a(d,e,false):a(d,f,e!==false)}})(this);


/**
 * author Remy Sharp
 * url http://remysharp.com/2009/01/26/element-in-view-event-plugin/
 */
// (function ($) {
//     function getViewportHeight() {
//         var height = window.innerHeight; // Safari, Opera
//         var mode = document.compatMode;
// 
//         if ( (mode || !$.support.boxModel) ) { // IE, Gecko
//             height = (mode == 'CSS1Compat') ?
//             document.documentElement.clientHeight : // Standards
//             document.body.clientHeight; // Quirks
//         }
// 
//         return height;
//     }
// 
//     $(window).scroll(function () {
//         var vpH = getViewportHeight(),
//             scrolltop = (document.documentElement.scrollTop ?
//                 document.documentElement.scrollTop :
//                 document.body.scrollTop),
//             elems = [];
//         
//         // naughty, but this is how it knows which elements to check for
//         $.each($.cache, function () {
//             if (this.events && this.events.inview) {
//                 elems.push(this.handle.elem);
//             }
//         });
// 
//         if (elems.length) {
//             $(elems).each(function () {
//                 var $el = $(this),
//                     top = $el.offset().top,
//                     height = $el.height(),
//                     inview = $el.data('inview') || false;
// 
//                 if (scrolltop > (top + height) || scrolltop + vpH < top) {
//                     if (inview) {
//                         $el.data('inview', false);
//                         $el.trigger('inview', [ false ]);                        
//                     }
//                 } else if (scrolltop < (top + height)) {
//                     if (!inview) {
//                         $el.data('inview', true);
//                         $el.trigger('inview', [ true ]);
//                     }
//                 }
//             });
//         }
//     });
//     
//     // kick the event to pick up any elements already in view.
//     // note however, this only works if the plugin is included after the elements are bound to 'inview'
//     $(function () {
//         $(window).scroll();
//     });
// })(jQuery);


/*
 * Viewport - jQuery selectors for finding elements in viewport
 *
 * Copyright (c) 2008-2009 Mika Tuupola
 *
 * Licensed under the MIT license:
 *   http://www.opensource.org/licenses/mit-license.php
 *
 * Project home:
 *  http://www.appelsiini.net/projects/viewport
 *
 */
(function($) {

    $.belowthefold = function(element, settings) {
        var fold = $(window).height() + $(window).scrollTop();
        return fold <= $(element).offset().top - settings.threshold;
    };

    $.abovethetop = function(element, settings) {
        var top = $(window).scrollTop();
        return top >= $(element).offset().top + $(element).height() - settings.threshold;
    };

    $.rightofscreen = function(element, settings) {
        var fold = $(window).width() + $(window).scrollLeft();
        return fold <= $(element).offset().left - settings.threshold;
    };

    $.leftofscreen = function(element, settings) {
        var left = $(window).scrollLeft();
        return left >= $(element).offset().left + $(element).width() - settings.threshold;
    };

    $.inviewport = function(element, settings) {
        var $element = $(element);
        var offset = $element.offset();

        var $window = $(window);
        var windowTop = $window.scrollTop();
        var threshold = settings.threshold;

        if (offset.top - threshold < windowTop) {
            if (offset.top + $element.height() + threshold >= windowTop) {
                // top edge below the window's top
            } else {
                return false;
            }
        } else {
            if (offset.top - threshold <= windowTop + $window.height()) {
                // bottom edge above the window's bottom
            } else {
                return false;
            }
        }

        var windowLeft = $window.scrollLeft();

        if (offset.left - threshold < windowLeft) {
            if (offset.left + $element.width() + threshold >= windowLeft) {
                // left edge be on the left side of the window's left edge
            } else {
                return false;
            }
        } else {
            if (offset.left - threshold <= windowLeft + $window.width()) {
                // right edge be on the right side of the window's right edge
            } else {
                return false;
            }
        }

        return true;
    };

    $.extend($.expr[':'], {
        "below-the-fold": function(a, i, m) {
            return $.belowthefold(a, {threshold : 0});
        },
        "above-the-top": function(a, i, m) {
            return $.abovethetop(a, {threshold : 0});
        },
        "left-of-screen": function(a, i, m) {
            return $.leftofscreen(a, {threshold : 0});
        },
        "right-of-screen": function(a, i, m) {
            return $.rightofscreen(a, {threshold : 0});
        },
        "in-viewport": function(a, i, m) {
            return $.inviewport(a, {threshold : 0});
        }
    });


})(jQuery);


/*
 * Lazy Load - jQuery plugin for lazy loading images
 *
 * Copyright (c) 2007-2011 Mika Tuupola
 *
 * Licensed under the MIT license:
 *   http://www.opensource.org/licenses/mit-license.php
 *
 * Project home:
 *   http://www.appelsiini.net/projects/lazyload
 *
 * Version:  1.6.0-dev
 *
 */
(function(a){a.fn.lazyload=function(b){var c={threshold:0,failurelimit:0,event:"scroll",effect:"show",container:window};b&&a.extend(c,b);var d=this;return 0==c.event.indexOf("scroll")&&a(c.container).bind(c.event,function(b){var e=0;d.each(function(){if(!a.abovethetop(this,c)&&!a.leftofbegin(this,c))if(!a.belowthefold(this,c)&&!a.rightoffold(this,c))a(this).trigger("appear");else if(e++>c.failurelimit)return!1});var f=a.grep(d,function(a){return!a.loaded});d=a(f)}),this.each(function(){var b=this;b.loaded=!1,a(b).one("appear",function(){this.loaded||a("<img />").bind("load",function(){a(b).hide().attr("src",a(b).data("original"))[c.effect](c.effectspeed),b.loaded=!0}).attr("src",a(b).data("original"))}),0!=c.event.indexOf("scroll")&&a(b).bind(c.event,function(c){b.loaded||a(b).trigger("appear")})}),a(c.container).trigger(c.event),this},a.belowthefold=function(b,c){if(c.container===undefined||c.container===window)var d=a(window).height()+a(window).scrollTop();else var d=a(c.container).offset().top+a(c.container).height();return d<=a(b).offset().top-c.threshold},a.rightoffold=function(b,c){if(c.container===undefined||c.container===window)var d=a(window).width()+a(window).scrollLeft();else var d=a(c.container).offset().left+a(c.container).width();return d<=a(b).offset().left-c.threshold},a.abovethetop=function(b,c){if(c.container===undefined||c.container===window)var d=a(window).scrollTop();else var d=a(c.container).offset().top;return d>=a(b).offset().top+c.threshold+a(b).height()},a.leftofbegin=function(b,c){if(c.container===undefined||c.container===window)var d=a(window).scrollLeft();else var d=a(c.container).offset().left;return d>=a(b).offset().left+c.threshold+a(b).width()},a.extend(a.expr[":"],{"below-the-fold":function(b){return a.belowthefold(b,{threshold:0,container:window})},"above-the-fold":function(b){return!a.belowthefold(b,{threshold:0,container:window})},"right-of-fold":function(b){return a.rightoffold(b,{threshold:0,container:window})},"left-of-fold":function(b){return!a.rightoffold(b,{threshold:0,container:window})}})})(jQuery)