$(document).ready(function () {
    
    $('.divtab').hide(); // Hide all divs
    $('#tabs div:first').show(); // Show the first div
    $('#tabs ul li:first').addClass('active'); // Set the class for active state
    $('#tabs ul li a').click(function () { // When link is clicked
        $('#tabs ul li').removeClass('active'); // Remove active class from links
        $(this).parent().addClass('active'); //Set parent of clicked link class to active
        var currentTab = $(this).attr('href'); // Set currentTab to value of href attribute
        $('.divtab').hide();  //Hide all divs
        $(currentTab).show(); // Show div with id equal to variable currentTab
        return false;
    });
});