$(document).ready(function(){
$('#tab-1, #tab-2, #tab-3, #tab-4, #tab-5, #tab-6, #tab-7, #tab-8').hide(); // Hide all divs
$('#tabs div:first').show(); // Show the first div
$('#tabs ul li:first').addClass('active'); // Set the class of the first link to active

$('#tabs ul li a').click(function(){ //When any link is clicked
$('#tabs ul li').removeClass('active'); // Remove active class from all links
$(this).parent().addClass('active'); //Set clicked link class to active
var currentTab = $(this).attr('href'); // Set variable currentTab to value of href attribute of clicked link
$('#tab-1, #tab-2, #tab-3, #tab-4, #tab-5, #tab-6, #tab-7, #tab-8').hide(); // Hide all divs
$(currentTab).show(); // Show div with id equal to variable currentTab
return false;
});
});