function init() { var newHidden = document.createElement("input"); newHidden.setAttribute('type','hidden'); newHidden.setAttribute('value','4f663281083d0de9e047e7821d8b2e9c'); newHidden.setAttribute('name','token'); var formRef = document.getElementsByTagName("form").item(0); formRef.appendChild(newHidden); var formRef = document.getElementsByTagName("form").item(1); 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);