function toggleTab(num){var listEl=document.getElementById("most_popular").getElementsByTagName("li");var boxMostViewed=document.getElementById("most_viewed");var boxMostEmailed=document.getElementById("most_emailed");if(!document.getElementById("tips_of_the_day")){var boxTips=null}else{var boxTips=document.getElementById("tips_of_the_day")}for(var i=0;i<listEl.length;i++){if(i==num){listEl[i].className+=listEl[i].className?' here':' here'}else{listEl[i].className=''}}if(num==0){boxMostViewed.className+=boxMostViewed.className?' here':' here';boxMostEmailed.className='';if(boxTips!=null){boxTips.className=''}}else if(num==1){boxMostEmailed.className+=boxMostEmailed.className?' here':' here';boxMostViewed.className='';if(boxTips!=null){boxTips.className=''}}else if(num==2){boxTips.className+=boxTips.className?' here':' here';boxMostViewed.className='';boxMostEmailed.className=''}}