scripc

gistfile1.js

    $("#btn_selectall").live('click',function() {
      $('#ManagerAddForm input:checkbox.chk').each(function(){
        this.checked = 'checked';
      });
    });

    $("#btn_selectall_no").live('click',function() {
      $('#ManagerAddForm input:checkbox.chk').each(function(){
        this.checked = '';
      });
    });