!function(i){i.fn.theiaStickySidebar=function(t){var o={containerSelector:"",additionalMarginTop:0,additionalMarginBottom:0,updateSidebarHeight:!0,minWidth:0};t=i.extend(o,t),t.additionalMarginTop=parseInt(t.additionalMarginTop)||0,t.additionalMarginBottom=parseInt(t.additionalMarginBottom)||0,i("head").append(i('<style>.theiaStickySidebar:after {content: ""; display: table; clear: both;}</style>')),this.each(function(){function o(){e.fixedScrollTop=0,e.sidebar.css({"min-height":"1px"}),e.stickySidebar.css({position:"static",width:""})}function a(t){var o=t.height();return t.children().each(function(){o=Math.max(o,i(this).height())}),o}var e={};e.sidebar=i(this),e.options=t||{},e.container=i(e.options.containerSelector),0==e.container.size()&&(e.container=e.sidebar.parent()),e.sidebar.parents().css("-webkit-transform","none"),e.sidebar.css({position:"relative",overflow:"visible","-webkit-box-sizing":"border-box","-moz-box-sizing":"border-box","box-sizing":"border-box"}),e.stickySidebar=e.sidebar.find(".theiaStickySidebar"),0==e.stickySidebar.length&&(e.sidebar.find("script").remove(),e.stickySidebar=i("<div>").addClass("theiaStickySidebar").append(e.sidebar.children()),e.sidebar.append(e.stickySidebar)),e.marginTop=parseInt(e.sidebar.css("margin-top")),e.marginBottom=parseInt(e.sidebar.css("margin-bottom")),e.paddingTop=parseInt(e.sidebar.css("padding-top")),e.paddingBottom=parseInt(e.sidebar.css("padding-bottom"));var d=e.stickySidebar.offset().top,r=e.stickySidebar.outerHeight();e.stickySidebar.css("padding-top",1),e.stickySidebar.css("padding-bottom",1),d-=e.stickySidebar.offset().top,r=e.stickySidebar.outerHeight()-r-d,0==d?(e.stickySidebar.css("padding-top",0),e.stickySidebarPaddingTop=0):e.stickySidebarPaddingTop=1,0==r?(e.stickySidebar.css("padding-bottom",0),e.stickySidebarPaddingBottom=0):e.stickySidebarPaddingBottom=1,e.previousScrollTop=null,e.fixedScrollTop=0,o(),e.onScroll=function(e){if(e.stickySidebar.is(":visible")){if(i("body").width()<e.options.minWidth)return void o();if(e.sidebar.outerWidth(!0)+50>e.container.width())return void o();var d=i(document).scrollTop(),r="static";if(d>=e.container.offset().top+(e.paddingTop+e.marginTop-e.options.additionalMarginTop)){var n,s=e.paddingTop+e.marginTop+t.additionalMarginTop,c=e.paddingBottom+e.marginBottom+t.additionalMarginBottom,p=e.container.offset().top,b=e.container.offset().top+a(e.container),g=0+t.additionalMarginTop,l=e.stickySidebar.outerHeight()+s+c<i(window).height();n=l?g+e.stickySidebar.outerHeight():i(window).height()-e.marginBottom-e.paddingBottom-t.additionalMarginBottom;var f=p-d+e.paddingTop+e.marginTop,S=b-d-e.paddingBottom-e.marginBottom,h=e.stickySidebar.offset().top-d,m=e.previousScrollTop-d;"fixed"==e.stickySidebar.css("position")&&(h+=m),h=m>0?Math.min(h,g):Math.max(h,n-e.stickySidebar.outerHeight()),h=Math.max(h,f),h=Math.min(h,S-e.stickySidebar.outerHeight());var y=e.container.height()==e.stickySidebar.outerHeight();r=(y||h!=g)&&(y||h!=n-e.stickySidebar.outerHeight())?d+h-e.sidebar.offset().top-e.paddingTop<=t.additionalMarginTop?"static":"absolute":"fixed"}if("fixed"==r)e.stickySidebar.css({position:"fixed",width:e.sidebar.width(),top:h,left:e.sidebar.offset().left+parseInt(e.sidebar.css("padding-left"))});else if("absolute"==r){var k={};"absolute"!=e.stickySidebar.css("position")&&(k.position="absolute",k.top=d+h-e.sidebar.offset().top-e.stickySidebarPaddingTop-e.stickySidebarPaddingBottom),k.width=e.sidebar.width(),k.left="",e.stickySidebar.css(k)}else"static"==r&&o();"static"!=r&&1==e.options.updateSidebarHeight&&e.sidebar.css({"min-height":e.stickySidebar.outerHeight()+e.stickySidebar.offset().top-e.sidebar.offset().top+e.paddingBottom}),e.previousScrollTop=d}},e.onScroll(e),i(document).scroll(function(i){return function(){i.onScroll(i)}}(e)),i(window).resize(function(i){return function(){i.stickySidebar.css({position:"static"}),i.onScroll(i)}}(e))})}}(jQuery);