function initDelete() { var main = document.getElementById("mainsection"); main.addEventListener("click", function() { if (!event.target.matches('input')) return; var clname = event.target.className; if (clname == 'delete1') { if (!confirm(deleteMessage1.replace("{0}", event.target.getAttribute("client")))) { event.preventDefault(); return false; } } else if (clname == 'delete2') { if (!confirm(deleteMessage2.replace("{0}", event.target.getAttribute("client")))) { event.preventDefault(); return false; } } }); } document.addEventListener("DOMContentLoaded", function() { initDelete(); }, true);