$(document).ready(function() { $('body').on('click', '[name="checkout"], [name="goto_pp"], [name="goto_gc"]', function() { if ($('#agree').is(':checked')) { $(this).submit(); } else { alert("You must agree with the terms and conditions of sales to check out."); return false; } }); }); $(document).ready(function() { $('body').on('click', '[name="checkout"], [name="goto_pp"], [name="goto_gc"]', function() { if ($('#agree').is(':checked')) { $(this).submit(); } else { alert("You must agree with the terms and conditions of sales to check out."); return false; } }); });