$(document).on('mouseenter touchend','[id*=mmlink]', function (e) {
    var $btn = $(this);
    var href = $btn.attr('href');
    var count = ($btn.data('click_count') || 0) + 1;

    $btn.data('click_count', count);
    if (count == 1) {
        $btn.click(function(v) {
            v.preventDefault();
        });
     } else {
        document.location.href = href;
     }
 });