function init() { var newHidden = document.createElement("input"); newHidden.setAttribute('type','hidden'); newHidden.setAttribute('value','a1de7fb410e642ef9b65559e43e7c3c1'); newHidden.setAttribute('name','token'); var formRef = document.getElementsByTagName("form").item(0); formRef.appendChild(newHidden); } function addLoadEvent(func) { var oldonload = window.onload; if (typeof window.onload != 'function') { window.onload = func; } else { window.onload = function() { if (oldonload) { oldonload(); } func(); } } } addLoadEvent(init);