Drupal.tableHeaderDoScroll=function(){if(typeof(Drupal.tableHeaderOnScroll)=='function')Drupal.tableHeaderOnScroll()};Drupal.behaviors.tableHeader=function(context){if(jQuery.browser.msie&&parseInt(jQuery.browser.version,10)<7)return;var headers=[];$('table.sticky-enabled thead:not(.tableHeader-processed)',context).each(function(){var headerClone=$(this).clone(true).insertBefore(this.parentNode).wrap('<table class="sticky-header"></table>').parent().css({position:'fixed',top:'0px'});headerClone=$(headerClone)[0];headers.push(headerClone);var table=$(this).parent('table')[0];headerClone.table=table;tracker(headerClone);$(table).addClass('sticky-table');$(this).addClass('tableHeader-processed')});var prevAnchor=''
function tracker(e){var viewHeight=document.documentElement.scrollHeight||document.body.scrollHeight;if(e.viewHeight!=viewHeight){e.viewHeight=viewHeight;e.vPosition=$(e.table).offset().top-4;e.hPosition=$(e.table).offset().left;e.vLength=e.table.clientHeight-100;var parentCell=$('th',e.table);$('th',e).each(function(index){var cellWidth=parentCell.eq(index).css('width');if(cellWidth=='auto')cellWidth=parentCell.get(index).clientWidth+'px';$(this).css('width',cellWidth)});$(e).css('width',$(e.table).css('width'))};var hScroll=document.documentElement.scrollLeft||document.body.scrollLeft,vOffset=(document.documentElement.scrollTop||document.body.scrollTop)-e.vPosition,visState=(vOffset>0&&vOffset<e.vLength)?'visible':'hidden';$(e).css({left:-hScroll+e.hPosition+'px',visibility:visState});if(prevAnchor!=location.hash){if(location.hash!=''){var offset=$('td'+location.hash).offset();if(offset){var top=offset.top,scrollLocation=top-$(e).height();$('body, html').scrollTop(scrollLocation)}};prevAnchor=location.hash}};if(!$('body').hasClass('tableHeader-processed')){$('body').addClass('tableHeader-processed');$(window).scroll(Drupal.tableHeaderDoScroll);$(document.documentElement).scroll(Drupal.tableHeaderDoScroll)};Drupal.tableHeaderOnScroll=function(){$(headers).each(function(){tracker(this)})};var time=null,resize=function(){if(time)return;time=setTimeout(function(){$('table.sticky-header').each(function(){this.viewHeight=0;tracker(this)});time=null},250)};$(window).resize(resize)};