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(function($){jQuery(document).ready(function(){if($('.page-header .search-form').length){$('.toggle-search').click(function(){$(this).toggleClass('active');$('.page-header .search-form').toggleClass('expanded');});$('.search-close').click(function(){$('.toggle-search').removeClass('active');$('.page-header .search-form').removeClass('expanded');});}
if($('.button-change').length>0){function toggleListStyle(){if($('.button-change .box').hasClass('active')){$('.archive-list').addClass('box-list');$('.list-style').addClass('box-style').removeClass('list-style');}
else{$('.box-style').addClass('list-style').removeClass('box-style');$('.archive-list').removeClass('box-list');}}
$('.button-change .box').bind('click',function(event){event.preventDefault();if(!$(this).hasClass('active')){$('.button-change .list').removeClass('active');$(this).addClass('active');toggleListStyle();}});$('.button-change .list').bind('click',function(event){event.preventDefault();if(!$(this).hasClass('active')){$('.button-change .box').removeClass('active');$(this).addClass('active');toggleListStyle();}});}
$('.menu-button').click(function(){$('body').toggleClass('show-menu');});if($('.featured-article').length>0){$('.label').click(function(){$(this).find('a').toggleClass('active');$(this).next().toggleClass('show');});}
if(ibtmedia_device=='desktop'){WebFont.load({google:{families:['Merriweather:400,400i,700,700i,900']},custom:{families:['GibsonRegular','GibsonLightRegular','GibsonLightBold','bebas_neueregular'],urls:['http://images.medicaldaily.com/sites/medicaldaily.com/themes/medicaldaily/css/fonts_inline.css']}});}});})(jQuery);var addthis_share=addthis_share||{}
addthis_share={	passthrough:{		twitter:{			via:"medicaldaily"		}	}};;
/* Source and licensing information for the above line(s) can be found at http://images.medicaldaily.com/sites/medicaldaily.com/themes/medicaldaily/js/scripts.js. */
/* Source and licensing information for the line(s) below can be found at http://images.medicaldaily.com/sites/medicaldaily.com/themes/medicaldaily/js/sticky.js. */

(function($){Drupal.behaviors.mdSticky={elements:{},attach:function(context,settings){if($('body').hasClass('logged-in')){return;}
this.init();this.stickyHeader();this.stickyAds();this.stickyVideo();},init:function(){if(!this.elements.length){var thisObj=this;this.elements.window={el:$(window)};this.elements.body={el:$('body')}
this.elements.stickyhead={el:$('.stickyhead')}
this.elements.header={el:$('.page-header')}
this.elements.pagetop={el:$('.page-top')}
this.elements.sidebar={el:$('.page-sidebar')}
this.elements.right1={el:$('#dfp-ad-right1')}
this.elements.right2={el:$('#dfp-ad-right2')}
this.elements.right3={el:$('#dfp-ad-right3')}
this.elements.right4={el:$('#dfp-ad-right4')}
this.elements.content={el:$('.article-content')}
this.elements.pagebottom={el:$('.page-bottom')}
this.elements.videocontent={el:$('.node-article .videocontent')}
this.elements.ibt_player={el:$('.ibt_player')}
$(document).on('recalculate',function(){thisObj.recalculateElements();});if(typeof googletag!='undefined'){googletag.cmd.push(function(){googletag.pubads().addEventListener('slotRenderEnded',function(event){$.event.trigger({type:'recalculate'});$.event.trigger({type:'reposition'});});});}
$(window).on('scroll',function(){$.event.trigger({type:'reposition'});});$(window).on('resize',function(){$.event.trigger({type:'recalculate'});$.event.trigger({type:'reposition'});});$(document).on('breaking_news_open breaking_news_close',function(){$.event.trigger({type:'recalculate'});$.event.trigger({type:'reposition'});});$.event.trigger({type:'recalculate'});$.event.trigger({type:'reposition'});}},recalculateElements:function(){var el;var fixed=false;this.elements.window.height=this.elements.window.el.height();this.elements.window.width=this.elements.window.el.width();this.elements.stickyhead=this.setItemAttributes(this.elements.stickyhead);this.elements.header=this.setItemAttributes(this.elements.header);this.elements.pagetop=this.setItemAttributes(this.elements.pagetop);this.elements.sidebar=this.setItemAttributes(this.elements.sidebar);this.elements.right1=this.setItemAttributes(this.elements.right1);this.elements.right2=this.setItemAttributes(this.elements.right2);this.elements.right3=this.setItemAttributes(this.elements.right3);this.elements.right4=this.setItemAttributes(this.elements.right4);this.elements.content=this.setItemAttributes(this.elements.content);this.elements.pagebottom=this.setItemAttributes(this.elements.pagebottom);this.elements.videocontent=this.setItemAttributes(this.elements.videocontent);this.elements.ibt_player=this.setItemAttributes(this.elements.ibt_player);},setItemAttributes:function(item){var el;var fixed=false;var absolute=false;el=item.el;if(!el.length){return item;}
if(el.hasClass('fixed')){fixed=true;el.removeClass('fixed');}
if(el.hasClass('absolute')){absolute=true;el.removeClass('absolute');}
item.height=el.length?el.outerHeight(true):0;item.width=el.length?el.width():0;item.left=el.length?el.offset().left:0;item.top=el.length?el.offset().top:0;if(fixed){el.addClass('fixed');}
if(absolute){el.addClass('absolute');}
return item;},isMobile:function(){return(/android|webos|iphone|ipad|ipod|blackberry/i.test(navigator.userAgent.toLowerCase()));},stickyAds:function(){var thisObj=this;var body=thisObj.elements.body.el;if(thisObj.isMobile()==true){return;}
if(body.hasClass('standard-article')){$(document).on('reposition',function(){thisObj.standardStickyAds();});}
if(body.hasClass('featured-article')||body.hasClass('collection-article')){$(document).on('reposition',function(){thisObj.featuredStickyAds();});}},unstickObj:function(obj){obj.parent().css('min-height','');obj.removeClass('fixed absolute').css({'top':'','left':'','width':''});},standardStickyAds:function(){var thisObj=this;var sticky1=thisObj.elements.right1;var right1=sticky1.el;var sticky2=thisObj.elements.right2;var right2=sticky2.el;var sticky3=thisObj.elements.right3;var right3=sticky3.el;var sticky4=thisObj.elements.right4;var right4=sticky4.el;if(thisObj.elements.window.width<992){thisObj.unstickObj(right1);thisObj.unstickObj(right2);thisObj.unstickObj(right3);thisObj.unstickObj(right4);return;}
var body=thisObj.elements.body.el;var right1_t=sticky1.top;var right1_l=sticky1.left;var right1_w=sticky1.width;var right1_h=sticky1.height;var right2_t=sticky2.top;var right2_l=sticky2.left;var right2_w=sticky2.width;var right2_h=sticky2.height;var right3_t=sticky3.top;var right3_l=sticky3.left;var right3_w=sticky3.width;var right3_h=sticky3.height;var right4_t=sticky4.top;var right4_l=sticky4.left;var right4_w=sticky4.width;var right4_h=sticky4.height;if(!body.hasClass('ds0')){var offset=thisObj.elements.stickyhead.height;var position=offset-14;}
else{var offset=thisObj.elements.header.height;var position=offset;}
var st=thisObj.elements.window.el.scrollTop()+offset;var start1=right1_t+18;var start2=right2_t+18;var start3=right3_t+18;var start4=right4_t+18;var stop1=right2_t-right1_h;var stop2=right3_t-right2_h;var stop3=right4_t-right4_h;var stop4=thisObj.elements.pagebottom.top-right4_h;if(st>start1){if(!body.hasClass('ds1')){right1.parent().css('min-height',right1_h);right1.addClass('fixed').css({'top':position,'left':right1_l,'width':right1_w});}
if(st>stop1){thisObj.unstickObj(right1);if(!right1.hasClass('sticky')){body.addClass('ds1');}}}
else{thisObj.unstickObj(right1);}
if(st>start2){if(!body.hasClass('ds2')){right2.parent().css('min-height',right2_h);right2.addClass('fixed').css({'top':position,'left':right2_l,'width':right2_w});}
if(st>stop2){thisObj.unstickObj(right2);if(!right2.hasClass('sticky')){body.addClass('ds2');}}}
else{thisObj.unstickObj(right2);}
if(st>start3){if(!body.hasClass('ds3')){right3.parent().css('min-height',right3_h);right3.addClass('fixed').css({'top':position,'left':right3_l,'width':right3_w});}
if(st>stop3){thisObj.unstickObj(right3);if(!right3.hasClass('sticky')){body.addClass('ds3');}}}
else{thisObj.unstickObj(right3);}
if(st>start4){if(!body.hasClass('ds4')){right4.parent().css('min-height',right4_h);right4.addClass('fixed').css({'top':position,'left':right4_l,'width':right4_w});}
if(st>stop4){thisObj.unstickObj(right4);if(!right4.hasClass('sticky')){body.addClass('ds4');}}}
else{thisObj.unstickObj(right4);}},featuredStickyAds:function(){var thisObj=this;var sticky1=thisObj.elements.right1;var right1=sticky1.el;var sticky2=thisObj.elements.right2;var right2=sticky2.el;var sticky3=thisObj.elements.right3;var right3=sticky3.el;var sticky4=thisObj.elements.right4;var right4=sticky4.el;if(thisObj.elements.window.width<992){thisObj.unstickObj(right1);thisObj.unstickObj(right2);thisObj.unstickObj(right3);thisObj.unstickObj(right4);return;}
var body=thisObj.elements.body.el;var right1_t=sticky1.top;var right1_l=sticky1.left;var right1_w=sticky1.width;var right1_h=sticky1.height;var right2_t=sticky2.top;var right2_l=sticky2.left;var right2_w=sticky2.width;var right2_h=sticky2.height;var right3_t=sticky3.top;var right3_l=sticky3.left;var right3_w=sticky3.width;var right3_h=sticky3.height;var right4_t=sticky4.top;var right4_l=sticky4.left;var right4_w=sticky4.width;var right4_h=sticky4.height;if(!body.hasClass('ds0')){var offset=thisObj.elements.stickyhead.height;var position=offset-14;}
else{var offset=thisObj.elements.header.height;var position=offset;}
var st=thisObj.elements.window.el.scrollTop()+offset;var start1=right1_t+18;var start2=right2_t+18;var start3=right3_t+18;var start4=right4_t+18;var stop1=right2_t-right1_h;var stop2=right3_t-right2_h;var stop3=right4_t-right3_h;var stop4=thisObj.elements.pagebottom.top-right4_h;var parallax2=right2.closest('aside').nextAll('p.parallax:first');var parallax3=right3.closest('aside').nextAll('p.parallax:first');var parallax4=right4.closest('aside').nextAll('p.parallax:first');var parallax2_t=0;var parallax3_t=0;var parallax4_t=0;if(parallax2.length>0){parallax2_t=parallax2.offset().top;}
if(parallax3.length>0){parallax3_t=parallax3.offset().top;}
if(parallax4.length>0){parallax4_t=parallax4.offset().top;}
if(parallax2_t>0&&parallax2_t<stop2){stop2=parallax2_t-right2_h;}
if(parallax3_t>0&&parallax3_t<stop3){stop3=parallax3_t-right3_h;}
if(parallax4_t>0&&parallax4_t<stop4){stop4=parallax4_t-right4_h;}
if(st>start1){right1.parent().css('min-height',right1_h);if(st<stop1){right1.removeClass('absolute').addClass('fixed').css({'top':position,'left':right1_l,'width':right1_w});}
else{right1.addClass('absolute').css({'top':stop1,'left':right1_l,'width':right1_w});}}
else{thisObj.unstickObj(right1);}
if(st>start2){right2.parent().css('min-height',right2_h);if(st<stop2){right2.removeClass('absolute').addClass('fixed').css({'top':position,'left':right2_l,'width':right2_w});}
else{right2.addClass('absolute').css({'top':stop2,'left':right2_l,'width':right2_w});}}
else{thisObj.unstickObj(right2);}
if(st>start3){right3.parent().css('min-height',right3_h);if(st<stop3){right3.removeClass('absolute').addClass('fixed').css({'top':position,'left':right3_l,'width':right3_w});}
else{right3.addClass('absolute').css({'top':stop3,'left':right3_l,'width':right3_w});}}
else{thisObj.unstickObj(right3);}
if(st>start4){right4.parent().css('min-height',right4_h);if(st<stop4){right4.removeClass('absolute').addClass('fixed').css({'top':position,'left':right4_l,'width':right4_w});}
else{right4.addClass('absolute').css({'top':stop4,'left':right4_l,'width':right4_w});}}
else{thisObj.unstickObj(right4);}},stickyHeader:function(){var thisObj=this;var body=thisObj.elements.body.el;var header=thisObj.elements.header.el;if(header.length>0){$(document).on('reposition',function(e){if((body.hasClass('standard-article')||body.hasClass('featured-article')||body.hasClass('collection-article'))&&thisObj.isMobile()!=true){thisObj.triggerStickTopAd();}
else{thisObj.fixedHeader();}});}},fixedHeader:function(){var thisObj=this;var body=thisObj.elements.body.el;var header=thisObj.elements.header.el;var header_h=thisObj.elements.header.height;header.addClass('fixed');body.css('padding-top',header_h);},triggerStickTopAd:function(){var thisObj=this;var body=thisObj.elements.body.el;var stickyhead=thisObj.elements.stickyhead.el;var stickhead_h=thisObj.elements.stickyhead.height;if(!body.hasClass('ds0')){if(thisObj.elements.pagetop.el.length){stickyhead.addClass('fixed');body.css('padding-top',stickhead_h);setTimeout(function(){stickyhead.removeClass('fixed');thisObj.fixedHeader();body.addClass('ds0');},15000);}}
else{stickyhead.removeClass('fixed');thisObj.fixedHeader();}},stickyVideo:function(){var thisObj=this;var body=thisObj.elements.body.el;var obj=thisObj.elements.videocontent.el;if(thisObj.elements.videocontent.el.length){$(document).on('reposition',function(){var closePlayer=$('.close-fusion-jwplayer');if(thisObj.elements.window.width<992||thisObj.isMobile()==true){closePlayer.addClass('hide').hide();thisObj.unstickObj(obj);return;}
var obj_t=thisObj.elements.videocontent.top;var obj_h=thisObj.elements.videocontent.height;var start=obj_t+obj_h/2;if(!body.hasClass('ds0')){var offset=thisObj.elements.stickyhead.height;}
else{var offset=thisObj.elements.header.height;}
var st=thisObj.elements.window.el.scrollTop()+offset;if(st>start){if(!body.hasClass('ds5')){obj.parent().css('min-height',obj_h);obj.addClass('fixed');closePlayer.removeClass('hide');if(body.hasClass('standard-article')){if(jwplayer("fusion_jwplayer").getPosition()>=10){closePlayer.show();}
else{if(!body.hasClass('ds6')){closePlayer.hide();jwplayer("fusion_jwplayer").on('firstFrame',function(){closePlayer.delay(1000).fadeIn(100);body.addClass('ds6');});}}}
else{if(!body.hasClass('ds6')){closePlayer.hide();setTimeout(function(){closePlayer.show();body.addClass('ds6');},30000);}
else{closePlayer.show();}}
closePlayer.click(function(){if(body.hasClass('standard-article')){jwplayer("fusion_jwplayer").pause(true);}
body.addClass('ds5');closePlayer.addClass('hide').hide();thisObj.unstickObj(obj);if(typeof ga!='undefined'){ga('send','event','JW Player Video','close button');}});}
if(thisObj.elements.ibt_player.el.children().length>0){thisObj.elements.ibt_player.el.addClass('stuck');}}
else{closePlayer.addClass('hide').hide();thisObj.unstickObj(obj);if(thisObj.elements.ibt_player.el.children().length>0){thisObj.elements.ibt_player.el.removeClass('stuck');}}});}}};})(jQuery);;;
/* Source and licensing information for the above line(s) can be found at http://images.medicaldaily.com/sites/medicaldaily.com/themes/medicaldaily/js/sticky.js. */