JQuery突出显示行与复选框单击

$(document).ready(function(){
    $(".txtDate").datepicker({ showOn: "both", 
        buttonImage: "library/ui/datepicker/img/calendar2.gif", dateFormat: "yy/mm/dd", buttonImageOnly: true });

    //added this checkbox click for something I given earlier

    $("#Table input").click(function() { 
        if ($(this).attr("checked") == true)
        {
            $(this).parent().parent().addClass("highlight");  
        } 
        else
        {   
            $(this).parent().parent().removeClass("highlight");
        }
    });
});
$(document).ready(function(){
    $(".txtDate")