function checkupdate(){var cball = document.getElementById("selectAll");var allchecked = true;var inputs = cball.parentNode.parentNode.parentNode.parentNode.childNodes[1].getElementsByTagName("input");for(var i = 0; i < inputs.length; i++){if(inputs[i].type == "checkbox" && !inputs[i].checked){allchecked = false;}}cball.checked = allchecked;}function checkall(element){var inputs = element.parentNode.parentNode.parentNode.parentNode.childNodes[1].getElementsByTagName("input");for(var i = 0; i < inputs.length; i++){if(inputs[i].type == "checkbox"){inputs[i].checked = element.checked;}}}