/*
 *  jQuery FadeThis - v1.0.4
 *  A lightweight, simple, yet powerful jQuery plugin for appear-as-you-scroll features.
 *  https://github.com/lwiesel/jquery-fadethis/
 *
 *  Made by lwiesel
 *  Under MIT License
 */
!function(a,b,c){var d=null,e=[],f=a(b),g=function(){};a.expr[":"].hasClassStartingWith=function(a,b,c){var d=new RegExp("\\b"+c[3]);return d.test(a.className)},g.prototype={globals:{pluginName:"fadeThis",bufferTime:300},defaults:{baseName:"slide-",speed:500,easing:"swing",offset:0,reverse:!0,distance:50,scrolledIn:null,scrolledOut:null},init:function(a,b){this.addElements(a,b),this._setEvent(),this._checkVisibleElements()},addElements:function(d,e){var f=d===c.body?b:d,g=a(f===b?"body":f),h=this,i=e&&e.baseName?e.baseName:this.defaults.baseName;return g.is(":hasClassStartingWith('"+i+"')")?h._addElement(g,e):g.find(":hasClassStartingWith('"+i+"')").each(function(){h._addElement(a(this),e)}),g},_addElement:function(b,c){var d=b.data("plugin-options"),f=a.extend({},this.defaults,c,d),g={element:b,options:f,invp:!1};return e.push(g),this._prepareElement(g),b},_prepareElement:function(a){var b={opacity:0,visibility:"visible",position:"relative"},c=null;if(a.element.hasClass(a.options.baseName+"right"))c="left";else if(a.element.hasClass(a.options.baseName+"left"))c="right";else if(a.element.hasClass(a.options.baseName+"top"))c="bottom";else{if(!a.element.hasClass(a.options.baseName+"bottom"))return!1;c="top"}b[c]=a.options.distance,a.element.css(b)},_setEvent:function(){var a=this;f.on("scroll",function(b){d||(d=setTimeout(function(){a._checkVisibleElements(b),d=null},a.globals.bufferTime))})},_checkVisibleElements:function(b){var c=this;a.each(e,function(a,d){c._isVisible(d)?d.invp||(d.invp=!0,c._triggerFading(d),d.options.scrolledIn&&d.options.scrolledIn.call(d.element,b),d.element.trigger("fadethisscrolledin",b)):d.invp&&(d.invp=!1,d.options.reverse&&c._triggerFading(d,!1),d.options.scrolledOut&&d.options.scrolledOut.call(d.element,b),d.element.trigger("fadethisscrolledout",b))})},_isVisible:function(a){var b=f.scrollTop()+a.options.offset,c=b+f.height()-2*a.options.offset,d=a.element.offset().top,e=d+a.element.height();return e>=b&&c>=d&&c>=e&&d>=b},_triggerFading:function(a,b){b="undefined"!=typeof b?b:!0;var c={opacity:1},d={opacity:0},e=null;if(a.element.hasClass(a.options.baseName+"right"))e="left";else if(a.element.hasClass(a.options.baseName+"left"))e="right";else if(a.element.hasClass(a.options.baseName+"top"))e="bottom";else{if(!a.element.hasClass(a.options.baseName+"bottom"))return!1;e="top"}c[e]=0,d[e]=a.options.distance,b?a.element.stop(!0).animate(c,a.options.speed,a.options.easing):a.element.stop(!0).animate(d,a.options.speed,a.options.easing)}},g.defaults=g.prototype.defaults,g.globals=g.prototype.globals,b.Plugin=new g,a.fn[g.globals.pluginName]=function(c){return this.each(function(){a.data(b,"plugin_"+g.globals.pluginName)?a.data(this,"plugin_"+g.globals.pluginName)||a.data(this,"plugin_"+g.globals.pluginName,b.Plugin.addElements(this,c)):(a.data(b,"plugin_"+g.globals.pluginName,"set"),a.data(this,"plugin_"+g.globals.pluginName,b.Plugin.init(this,c)))}),this}}(jQuery,window,document);