$(document).ready(function(){
$("#mytable #checkall").click(function () {
if ($("#mytable #checkall").is(':checked')) {
$("#mytable input[type=checkbox]").each(function () {
$(this).prop("checked", true);
});
} else {
$("#mytable input[type=checkbox]").each(function () {
$(this).prop("checked", false);
});
}
});
$("#add_row").on("click", function() {
var newid = 0;
$.each($("#mytable tr"), function() {
if (parseInt($(this).data("id")) > newid) {
newid = parseInt($(this).data("id"));
}
});
newid++;
var tr = $("<tr></tr>", {
id: "addr"+newid,
"data-id": newid
});
$.each($("#mytable tbody tr:nth(0) td"), function() {
var cur_td = $(this);
var children = cur_td.children();
