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<li><li><a href="chemistry/page/16256/start-here-1.html">Start here</a><ul class="level-1"><li><a href="chemistry/page/36257/how-to-navigate-the-site-1.html">How to navigate the site</a></li><li><a href="chemistry/page/24826/using-student-access--1.html" class="father">Using student access </a><ul class="level-2"><li><a href="chemistry/page/27330/creating-student-accounts--1.html">Creating student accounts </a></li><li><a href="chemistry/page/32806/short-cut-to-give-students-access-to-a-page-1.html">Short cut to give students access to a page</a></li><li><a href="chemistry/page/27328/setting-assignments-1.html">Setting assignments</a></li><li><a href="chemistry/page/27351/managing-student-accounts-mark-book-1.html">Managing student accounts & mark book</a></li><li><a href="chemistry/page/27362/using-qbank-1.html">Using qBank</a></li></ul></li><li><a href="chemistry/page/16257/for-teachers-new-to-ib-chemistry-1.html" class="father">For teachers new to IB Chemistry</a><ul class="level-2"><li><a href="chemistry/page/16258/dart-board-chemistry-1.html">'Dart board' chemistry</a></li><li><a href="chemistry/page/16274/essential-resources-1.html">Essential resources</a></li><li><a href="chemistry/page/16276/syllabus-1.html">Syllabus</a></li><li><a href="chemistry/page/16278/possible-teaching-schedule-1.html">Possible teaching schedule</a></li></ul></li></ul></li>
<li><a href="chemistry/page/46318/teaching-learning-resources-1.html">Teaching, learning & resources</a><ul class="level-1"><li><a href="chemistry/page/17394/approaches-to-teaching-1.html" class="father">Approaches to teaching</a><ul class="level-2"><li><a href="chemistry/page/17395/teaching-styles--1.html">Teaching styles </a></li><li><a href="chemistry/page/17396/teaching-skills--1.html">Teaching skills </a></li><li><a href="chemistry/page/17398/workshops--1.html">Workshops </a></li><li><a href="chemistry/page/17397/teacher-recommendations--1.html">Teacher recommendations </a></li></ul></li><li><a href="chemistry/page/27280/approaches-to-learning-1.html" class="father">Approaches to learning</a><ul class="level-2"><li><a href="chemistry/page/27208/thinking-skills-1.html">Thinking skills</a></li><li><a href="chemistry/page/27216/reflection-1.html">Reflection</a></li><li><a href="chemistry/page/27209/communication-skills-1.html">Communication skills</a></li><li><a href="chemistry/page/27211/social-skills-1.html">Social skills</a></li><li><a href="chemistry/page/27232/self-management-1.html">Self-management</a></li><li><a href="chemistry/page/27312/research-1.html">Research</a></li></ul></li><li><a href="chemistry/page/17120/resources-1.html" class="father">Resources</a><ul class="level-2"><li><a href="chemistry/page/17119/ib-specific-books-1.html">IB specific books</a></li><li><a href="chemistry/page/17121/general-text-books-1.html">General text books</a></li><li><a href="chemistry/page/17131/post-ib-text-books-1.html">Post IB text books</a></li><li><a href="chemistry/page/17132/journals-1.html">Journals</a></li><li><a href="chemistry/page/17133/newspaper-articles-1.html">Newspaper articles</a></li><li><a href="chemistry/page/17124/demonstrations-1.html">Demonstrations</a></li><li><a href="chemistry/page/17139/chemistry-videos-1.html">Chemistry videos</a></li><li><a href="chemistry/page/17140/web-links-1.html">Web links</a></li><li><a href="chemistry/page/17138/chemistry-apps-1.html">Chemistry apps</a></li><li><a href="chemistry/page/17348/novel-uses-for-the-ib-data-booklet--1.html">Novel uses for the IB data booklet </a></li><li><a href="chemistry/page/17392/books-for-enjoyment--1.html">Books for enjoyment </a></li></ul></li><li><a href="chemistry/page/27313/unit-plans-1.html">Unit plans</a></li><li><a href="chemistry/page/22523/critical-thinking-1.html">Critical thinking</a></li><li><a href="chemistry/page/18044/do-you-speak-ib-1.html" class="father">Do you speak IB?</a><ul class="level-2"><li><a href="chemistry/page/17382/changes-to-terminology-1.html">Changes to terminology</a></li></ul></li><li><a href="chemistry/page/32761/school-closures-and-distance-learning-1.html">School closures and distance learning</a></li></ul></li>
<li><a href="chemistry/page/16347/core-ahl-1.html">Core & AHL</a><ul class="level-1"><li><a href="chemistry/page/16344/syllabus-1.html">Syllabus</a></li><li><a href="chemistry/page/16329/teaching-each-topic-sub-topic-1.html" class="father">Teaching each topic & sub-topic</a><ul class="level-2"><li><a href="chemistry/page/16328/topic-1-1.html">Topic 1</a></li><li><a href="chemistry/page/16907/topics-2-12--1.html">Topics 2 & 12 </a></li><li><a href="chemistry/page/17021/topics-3-13-1.html">Topics 3 & 13</a></li><li><a href="chemistry/page/17114/topics-4-14-1.html">Topics 4 & 14</a></li><li><a href="chemistry/page/17669/topics-5-15--1.html">Topics 5 & 15 </a></li><li><a href="chemistry/page/17848/topics-6-16-1.html">Topics 6 & 16</a></li><li><a href="chemistry/page/18038/topics-7-17--1.html">Topics 7 & 17 </a></li><li><a href="chemistry/page/18120/topics-8-18--1.html">Topics 8 & 18 </a></li><li><a href="chemistry/page/18350/topics-9-19-1.html">Topics 9 & 19</a></li><li><a href="chemistry/page/18475/topics-10-20--1.html">Topics 10 & 20 </a></li><li><a href="chemistry/page/17285/topics-11-21--1.html">Topics 11 & 21 </a></li></ul></li><li><a href="chemistry/page/16441/the-nature-of-science-1.html" class="father">The Nature of Science</a><ul class="level-2"><li><a href="chemistry/page/16450/key-terms-concepts-1.html">Key terms & concepts</a></li><li><a href="chemistry/page/34566/nos-critical-thinking-1.html">NOS & Critical Thinking</a></li><li><a href="chemistry/page/32100/how-the-elements-were-named-1.html">How the elements were named</a></li><li><a href="chemistry/page/36753/the-culture-of-chemistry-1.html">The Culture of Chemistry</a></li><li><a href="chemistry/page/17333/nature-of-science-questions-1.html">Nature of Science questions</a></li></ul></li><li><a href="chemistry/page/16413/incorporating-im-tok-utilization-etc-1.html" class="father">Incorporating IM, TOK, 'Utilization' etc.</a><ul class="level-2"><li><a href="chemistry/page/16414/topic-1-1.html">Topic 1</a></li><li><a href="chemistry/page/16916/topics-2-12-1.html">Topics 2 & 12</a></li><li><a href="chemistry/page/17023/topics-3-13--1.html">Topics 3 & 13 </a></li><li><a href="chemistry/page/17055/topics-4-14--1.html">Topics 4 & 14 </a></li><li><a href="chemistry/page/17270/topics-5-15--1.html">Topics 5 & 15 </a></li><li><a href="chemistry/page/17854/topics-6-16--1.html">Topics 6 & 16 </a></li><li><a href="chemistry/page/18041/topics-7-17--1.html">Topics 7 & 17 </a></li><li><a href="chemistry/page/18099/topics-8-18-1.html">Topics 8 & 18</a></li><li><a href="chemistry/page/18349/topics-9-19--1.html">Topics 9 & 19 </a></li><li><a href="chemistry/page/18420/topics-10-20-1.html">Topics 10 & 20</a></li><li><a href="chemistry/page/17269/topics-11-21--1.html">Topics 11 & 21 </a></li></ul></li><li><a href="chemistry/page/17866/utilization-relationships-between-topics--1.html" class="father">'Utilization' - Relationships between topics </a><ul class="level-2"><li><a href="chemistry/page/17867/relating-topics-4-14-to-all-the-other-topics-1.html">Relating Topics 4 & 14 to all the other topics</a></li><li><a href="chemistry/page/17868/example-of-connections-1.html">Example of connections</a></li><li><a href="chemistry/page/34404/hydroxychloroquine-ib-chemistry-1.html">Hydroxychloroquine & IB Chemistry</a></li><li><a href="chemistry/page/35418/ammonium-nitrate-ib-chemistry-1.html">Ammonium nitrate & IB Chemistry</a></li></ul></li><li><a href="chemistry/page/16685/multiple-choice-tests-for-each-topic-1.html" class="father">Multiple choice tests for each topic</a><ul class="level-2"><li><a href="chemistry/page/16687/sl-questions-by-topic-1.html">SL Questions by topic</a></li><li><a href="chemistry/page/16688/hl-questions-by-topic-1.html">HL Questions by topic</a></li></ul></li></ul></li>
<li><a href="chemistry/page/19044/options--1.html">Options </a><ul class="level-1"><li><a href="chemistry/page/19503/option-a--1.html" class="father">Option A </a><ul class="level-2"><li><a href="chemistry/page/19504/introduction-to-materials-science--1.html">Introduction to materials science </a></li><li><a href="chemistry/page/19519/metals-and-icp-spectroscopy-1.html">Metals and ICP spectroscopy</a></li><li><a href="chemistry/page/19541/catalysts--1.html">Catalysts </a></li><li><a href="chemistry/page/19580/liquid-crystals-1.html">Liquid crystals</a></li><li><a href="chemistry/page/19665/polymers--1.html">Polymers </a></li><li><a href="chemistry/page/19672/nanotechnology-1.html">Nanotechnology</a></li><li><a href="chemistry/page/19843/environmental-impact-plastics-1.html">Environmental impact - plastics</a></li><li><a href="chemistry/page/19858/superconducting-metals-x-ray-crystallography--1.html">Superconducting metals & X-ray crystallography </a></li><li><a href="chemistry/page/19666/condensation-polymers-1.html">Condensation polymers</a></li><li><a href="chemistry/page/19916/environmental-impact-heavy-metals-1.html">Environmental impact - heavy metals</a></li></ul></li><li><a href="chemistry/page/19284/option-b--1.html" class="father">Option B </a><ul class="level-2"><li><a href="chemistry/page/19290/introduction-to-biochemistry--1.html">Introduction to biochemistry </a></li><li><a href="chemistry/page/19287/proteins-enzymes--1.html">Proteins & enzymes </a></li><li><a href="chemistry/page/19291/lipids-1.html">Lipids</a></li><li><a href="chemistry/page/19299/carbohydrates--1.html">Carbohydrates </a></li><li><a href="chemistry/page/19305/vitamins--1.html">Vitamins </a></li><li><a href="chemistry/page/19313/biochemistry-the-environment--1.html">Biochemistry & the environment </a></li><li><a href="chemistry/page/19336/proteins-enzymes-ahl--1.html">Proteins & enzymes (AHL) </a></li><li><a href="chemistry/page/19347/nucleic-acids--1.html">Nucleic acids </a></li><li><a href="chemistry/page/19361/biological-pigments--1.html">Biological pigments </a></li><li><a href="chemistry/page/19366/stereochemistry-in-biomolecules-1.html">Stereochemistry in biomolecules</a></li></ul></li><li><a href="chemistry/page/19390/option-c--1.html" class="father">Option C </a><ul class="level-2"><li><a href="chemistry/page/19391/energy-sources-1.html">Energy sources</a></li><li><a href="chemistry/page/19407/fossil-fuels-1.html">Fossil fuels</a></li><li><a href="chemistry/page/19411/nuclear-fusion-nuclear-fission-reactions-1.html">Nuclear fusion & nuclear fission reactions</a></li><li><a href="chemistry/page/19429/solar-energy-1.html">Solar energy</a></li><li><a href="chemistry/page/19437/environmental-impact-global-warming-1.html">Environmental impact - global warming</a></li><li><a href="chemistry/page/19453/electrochemistry-rechargeable-batteries-fuel-cells-1.html">Electrochemistry, rechargeable batteries & fuel cells</a></li><li><a href="chemistry/page/19458/nuclear-fusion-fission-hl--1.html">Nuclear fusion & fission (HL) </a></li><li><a href="chemistry/page/19470/photovoltaic-cells-and-dsscs-1.html">Photovoltaic cells and DSSCs</a></li></ul></li><li><a href="chemistry/page/19078/option-d-1.html" class="father">Option D</a><ul class="level-2"><li><a href="chemistry/page/19079/pharmaceutical-products-drug-action--1.html">Pharmaceutical products & drug action </a></li><li><a href="chemistry/page/19158/aspirin-penicillin--1.html">Aspirin & penicillin </a></li><li><a href="chemistry/page/19174/opiates-1.html">Opiates</a></li><li><a href="chemistry/page/19184/ph-regulation-of-the-stomach-1.html">pH regulation of the stomach</a></li><li><a href="chemistry/page/19194/antiviral-medications--1.html">Antiviral medications </a></li><li><a href="chemistry/page/19211/environmental-impact-of-some-medications-1.html">Environmental impact of some medications</a></li><li><a href="chemistry/page/19254/taxol-a-chiral-auxiliary-case-study-1.html">Taxol - a chiral auxiliary case study</a></li><li><a href="chemistry/page/19258/nuclear-medicine--1.html">Nuclear medicine </a></li><li><a href="chemistry/page/19273/drug-detection-analysis--1.html">Drug detection & analysis </a></li></ul></li></ul></li>
<li><a href="chemistry/page/16592/practical-scheme-of-work-ia--1.html">Practical scheme of work & IA </a><ul class="level-1"><li><a href="chemistry/page/16682/internal-assessment-1.html" class="father">Internal Assessment</a><ul class="level-2"><li><a href="chemistry/page/18892/scaffolding-the-investigation-1.html">'Scaffolding' the investigation</a></li><li><a href="chemistry/page/18896/timing-organisation--1.html">Timing & organisation </a></li><li><a href="chemistry/page/18905/choosing-the-research-question-1.html">Choosing the research question</a></li><li><a href="chemistry/page/18946/personal-engagement-1.html">Personal engagement</a></li><li><a href="chemistry/page/18950/exploration-1.html">Exploration</a></li><li><a href="chemistry/page/18957/analysis-1.html">Analysis</a></li><li><a href="chemistry/page/18965/evaluation-1.html">Evaluation</a></li><li><a href="chemistry/page/18966/communication-1.html">Communication</a></li><li><a href="chemistry/page/19882/internal-standardization-of-the-ia-1.html">Internal standardization of the IA</a></li><li><a href="chemistry/page/19901/submitting-the-samples-for-moderation-2.html">Submitting the samples for moderation</a></li><li><a href="chemistry/page/33754/ten-suggestions-for-ias-using-secondary-data-1.html">Ten suggestions for IAs using secondary data</a></li><li><a href="chemistry/page/37544/gaining-full-marks-for-a-databased-ia--1.html">Gaining full marks for a databased IA </a></li><li><a href="chemistry/page/19506/ia-example-marking-exercise--1.html">IA example & marking exercise </a></li><li><a href="chemistry/page/23929/genuine-examples-of-moderated-ia-reports-1.html">Genuine examples of moderated IA reports</a></li><li><a href="chemistry/page/25234/examples-of-teacher-marked-ia-reports--1.html">Examples of teacher-marked IA reports </a></li><li><a href="chemistry/page/37542/history-of-internal-assessment-1.html">History of Internal Assessment</a></li></ul></li><li><a href="chemistry/page/16598/mandatory-laboratory-components-1.html" class="father">Mandatory laboratory components</a><ul class="level-2"><li><a href="chemistry/page/16613/formula-of-magnesium-oxide--1.html">Formula of magnesium oxide </a></li><li><a href="chemistry/page/16612/determining-the-mr-of-an-unknown-gas-1.html">Determining the <i>M</i><sub>r</sub> of an unknown gas</a></li><li><a href="chemistry/page/16615/acid-base-titrations--1.html">Acid-base titrations </a></li><li><a href="chemistry/page/16616/a-green-acid-base-practical-1.html">A green acid-base practical</a></li><li><a href="chemistry/page/16617/analysis-of-aspirin-tablets-1.html">Analysis of aspirin tablets</a></li><li><a href="chemistry/page/16618/caco3-in-egg-shells-1.html">CaCO<sub>3</sub> in egg shells</a></li><li><a href="chemistry/page/16644/enthalpy-changes-1.html">Enthalpy changes</a></li><li><a href="chemistry/page/16631/reaction-rates-1.html">Reaction rates</a></li><li><a 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searchMenuTop=topmenuOffset+topmenuHeight,searchMenuH=$("#nav-menu-search").is(":visible")?$("#nav-menu-search").outerHeight():0;$(window).scrollTop()>searchMenuTop-topmenuHeight?($("#nav-menu-search").css({position:"fixed",top:topmenuHeight+"px",left:"0",right:"0"}),$("#nav-menu-search").addClass("fixed-top"),$("body").css("padding-top",topmenuHeight+searchMenuH+"px")):($("#nav-menu-search").css({position:""}),$("#nav-menu-search").removeClass("fixed-top"),$("body").css("padding-top","0"))}$("#topmenu").length&&(topmenuOffset=$("#topmenu").offset().top,topmenuHeight=$("#topmenu").outerHeight(),fixDiv(),$(window).scroll((function(){fixDiv(),fixSearchNav()}))),$("a.toggle-menu-search").on("click",(function(e){e.preventDefault(),$("#nav-menu-search").slideToggle("fast",(function(){$(this).find('input[name="s"]').focus()}))}));var menuH=$("#topmenu").height(),itemH=$("#topmenu > nav > ul > li").height();function fancyScrollTo(id){$("html, body").animate({scrollTop:$("#"+id).offset().top-300},300)}function printSectionBlog(){var w=$(window).width()/2,h,windowSettings="height="+($(window).height()-100)+", width="+w+", left=0, top=0, resizable=no, ";windowSettings+="scrollbars=yes, toolbar=no, menubar=no, location=no, ",windowSettings+="directories=no, status=yes";var myWindow=window.open("","Page printer",windowSettings),containerHtml=["<html>","<head>","<title>Page printer</title>",'<link rel="stylesheet" type="text/css" href="'+window.location.origin+'/css/style.min.css?v=202211152130">','<link rel="stylesheet" type="text/css" href="'+window.location.origin+"/css/style"+SITE_TAG+'.min.css?v=202104061357">','<link rel="stylesheet" type="text/css" href="'+window.location.origin+'/css/snippets.min.css?v=202210181500">','<link rel="stylesheet" type="text/css" href="'+window.location.origin+'/css/article.min.css?v=202210181500">',"</head>","<body>",$("section#main-content").html().replace(/<span\sclass="MJX_Assistive_MathML".*?<\/span>/g,""),"</body>","</html>"].join("");containerHtml=containerHtml.replace(/src="files\//gi,'src="'+window.location.origin+"/files/"),myWindow.document.write(containerHtml),myWindow.document.close(),myWindow.focus(),setTimeout((function(){$.when(myWindow.print()).then(myWindow.close())}),1e3)}function PopupPrint(target){window.print()}$("#topmenu > nav > ul > li").each((function(){if(menuH>itemH&&$(this).position().top<1){var i=itemH+1;$(this).find("ul:first").css("margin-top","-"+i+"px")}})),$("#topmenu > nav > ul > li").on("mouseenter mouseleave",(function(e){var submenu=$("ul:first",this),submenuW=submenu.width();$(this).offset().left+submenuW>$(window).width()&&(submenu.css("right","0"),submenu.find("ul").each((function(){if(!$(this).hasClass("fixed")){var l=$(this).width()+submenuW;$(this).css("margin-left","-"+l+"px"),$(this).addClass("fixed")}})))})),$("a.showhider").click((function(e){e.preventDefault();var box="#"+$(this).attr("rel"),show='<i class="fa fa-eye"></i>',hide='<i class="fa fa-eye-slash"></i>';$(box).slideToggle("fast"),$(this).html($(this).html()==show?hide:show),$(this).attr("title","Show"==$(this).attr("title")?"Hide":"Show")})),$("a.scroll-to").click((function(e){e.preventDefault();var n=$("#"+$(this).data("target")).offset().top-70;$("html, body").animate({scrollTop:n},300)})),$("a.print-section-blog").click((function(e){e.preventDefault(),printSectionBlog()})),$(".print-button").click((function(e){var target;e.preventDefault(),PopupPrint("#"+$(this).data("target-id"))})),$(".alert.alert-success").delay(6e3).hide("fast",fixDiv());var fancyParent=1==$("body").find($("#main-article")).length?"#main-article":"body",fancyOptions={loop:!1,openEffect:"elastic",closeEffect:"elastic",nextEffect:"fade",prevEffect:"fade",parent:fancyParent,helpers:{title:{type:"inside"}}};if($("ul.gallery").each((function(){var rel=$(this).find("li:first-child > a:first-child").attr("rel");$('ul.gallery a.fancy[rel="'+rel+'"]').fancybox(fancyOptions)})),$(".carousel.slide").each((function(){var rel="gallery-"+$(this).data("id");$('.carousel.slide a.fancy[rel="'+rel+'"]').fancybox(fancyOptions)})),$("img.pop").parent("a").each((function(){$(this).attr("title",$(this).children("img").attr("alt"))})),$("img.pop").parent("a").fancybox({loop:!1,helpers:{title:{type:"inside"}}}),!are_cookies_enabled()){var msg='<div class="alert alert-error"><i class="fa fa-warning"></i> Your browser does not accept cookies from this site. Please enable cookies to log in.</div><div class="alert alert-info"><i class="fa fa-question-circle"></i> Enabling cookies in <a target="_blank" style="margin: 0; padding: 0;" href="https://support.mozilla.org/en-US/kb/enable-and-disable-cookies-website-preferences">Firefox</a>, <a target="_blank" style="margin: 0; padding: 0;" href="https://support.google.com/accounts/answer/61416?hl=en">Chrome</a>, <a target="_blank" style="margin: 0; padding: 0;" href="http://windows.microsoft.com/en-us/windows-vista/block-or-allow-cookies">Explorer</a></div>';$("#modal-login .modal-header").append(msg)}if($(".panel-expandable > .panel-heading").click((function(e){e.preventDefault();var panel=$(this).closest(".panel-expandable"),expandables=panel.hasClass("panel-has-footer")?".panel-body, .panel-footer":".panel-body";panel.find(".panel-body").is(":visible")?(panel.find(expandables).slideUp("fast"),panel.find(".expander > .fa-minus").removeClass("fa-minus").addClass("fa-plus")):(panel.find(expandables).slideDown("fast"),panel.find(".expander > .fa-plus").removeClass("fa-plus").addClass("fa-minus"))})),$("#modal-find-out-more").css({width:.8*$("#container").width()+"px","margin-left":-.4*$("#container").width()+"px"}),$(".modal-xxl").length){var modalTopPos=Math.round(.07*$(window).height());$(window).width()>1200&&$(".modal-xxl").css({"max-width":$(window).width()>960?"960px":$(window).width()+"px",width:$(window).width()>960?"960px":$(window).width()+"px","margin-left":$(window).width()>960?"-480px":Math.round($(window).width()/2)}),$(".modal-xxl").css("top",modalTopPos+"px"),$(".modal-xxl").on("shown",(function(){var mHeaderH=$(this).find(".modal-header").outerHeight(),mBody=$(this).find(".modal-body"),mBodyH=mBody.outerHeight(),mFooterH=$(this).find(".modal-footer").outerHeight(),bottomOfTheModal=modalTopPos+mHeaderH+mBodyH+mFooterH;if(bottomOfTheModal<$(window).height())mBodyH+=$(window).height()-bottomOfTheModal-60,mBody.css("max-height",mBodyH+"px");else{$(window).scrollTop(0),modalTopPos=10,$(".modal-xxl").css("top",modalTopPos+"px"),bottomOfTheModal=modalTopPos+mHeaderH+mBodyH+mFooterH,availableScroll=bottomOfTheModal-$(window).height()+modalTopPos;var lastPos=-1;$(window).on("scroll",(function(){var s=$(window).scrollTop()>availableScroll?availableScroll:$(window).scrollTop();newPos=modalTopPos-s,newPos!=lastPos&&($(".modal-xxl").css("top",newPos+"px"),lastPos=newPos)}))}}))}function popupHelp(url,title,w,h){var dualScreenLeft=void 0!==window.screenLeft?window.screenLeft:screen.left,dualScreenTop=void 0!==window.screenTop?window.screenTop:screen.top,width,height,left=(window.innerWidth?window.innerWidth:document.documentElement.clientWidth?document.documentElement.clientWidth:screen.width)/2-w/2+dualScreenLeft,top=(window.innerHeight?window.innerHeight:document.documentElement.clientHeight?document.documentElement.clientHeight:screen.height)/2-h/2+dualScreenTop,newWindow=window.open(url,title,"menubar=no,location=no,resizable=0, width="+w+", height="+h+", top="+top+", left="+left);return window.focus&&(newWindow?newWindow.focus():$('<div class="alert alert-warning" style="margin-bottom: 0px;"><p class="help-block">Pop Up blocked. Please allow Pop Ups in your browser settings.</p></div>').insertBefore("body")),newWindow}if($(".open-student-access-help").click((function(e){e.preventDefault();var h=$(window).height()-20,w=$(window).width()<1280?$(window).width():1280;popupHelp(helpURL,"Student Access Help",w,h)})),$(".pop-up-help").click((function(e){e.preventDefault();var url=$(this).attr("href"),title=$(this).data("title"),h=$(window).height()-20,w;popupHelp(url,title,$(window).width()<1280?$(window).width():1280,h)})),$("section.tib-hiddenbox").length){var count=0;$($("section.tib-hiddenbox").get().reverse()).each((function(){var box=$(this),revealButton;$("<a />").attr("class","btn showhider").attr("rel","hiddenBoxContent"+count).attr("style","margin-bottom: 0;").html('<i class="fa fa-eye"></i>').insertBefore(box);var newContainer=$("<div />").attr("class","hidden-content").attr("id","hiddenBoxContent"+count).html(box.html());newContainer.hide(),newContainer.insertBefore(box),box.remove(),count++})),$("a.showhider").on("click",(function(e){var container=$("#"+$(this).attr("rel"));container.is(":hidden")?(container.fadeIn("fast"),$(this).html('<i class="fa fa-eye-slash"></i>')):(container.fadeOut("fast"),$(this).html('<i class="fa fa-eye"></i>'))}))}
var hTopmenu = $('#topmenu').height();
var n = 0;
$('nav.top-nav > ul > li').each(function(k, e) {
if (n > 1) {
var diff = hTopmenu-(e.offsetTop+e.offsetHeight);
$(e).find(' > ul ').css('margin-top', '-'+diff+'px');
}
n++;
});
$('a.add-recommendation').on('click', function() {
$('#add-recommendation-modal').find('.alert').remove();
});
$.when(
carouselFixes()
).then(
columnFixes()
);
});
function columnFixes()
{
// Twitter height
var mainH = $('#main-column').height();
var leftH = $('#left-column').height();
if ( mainH > leftH) {
tweetsH = $('#frontpage-tweets > div > ul').height();
tweetsH += (mainH - leftH);
$('#frontpage-tweets > div > ul').height(tweetsH + 10);
}
else {
commentsH = $('#latest-comments ul').height();
commentsH += (leftH - mainH);
$('#latest-comments ul').height( commentsH - 10 );
}
}
function carouselFixes()
{
var w = 0;
// Featured height: all available
$('#frontpage-featured .cropper').height( $('#frontpage-featured').height() - 20 );
// Last updates
w = $('#frontpage-carousel .carousel-inner .cropper').width();
$('#frontpage-carousel .carousel-inner .cropper').height( Math.round(w/16*9) );
$('#frontpage-carousel .carousel-inner .excerpt').height( Math.round(w/16*10) );
// Hot pages
w = $('#frontpage-hot .carousel-inner .cropper').width();
$('#frontpage-hot .carousel-inner .cropper').height( Math.round(w/16*9) );
$('#frontpage-hot .carousel-inner .excerpt').height( Math.round(w/16*10) );
$('#frontpage-hot').carousel({'interval': 16000});
}
</script>
</body>
</html>