var tmp = '<div class="nB vCenter mr10">' +
        '<span class="B w15 h15 rad5 whiteBkg blackBrdr " data-offstate="blackBrdr" data-onstate="whiteBkg blackBrdr">' +
        '<input type="checkbox"  class="i_chk hide"  name="teamFolder" value=""/></span>' +
        '</div>' +
        '<div class="nB vCenter">' +
        '<label class="nB w160p">Team Folder</label>' +
        '</div>'  +
        '<div class="mt15">' +
        '<div class="nB vCenter mr10">' +
        '<span class="B w15 h15 rad5 whiteBkg blackBrdr " data-offstate="blackBrdr" data-onstate="whiteBkg blackBrdr">' +
        '<input type="checkbox" class="i_chk hide" name="teamFolder" value=""/></span>' +
        '</div>' +
        '<div class="nB vCenter">' +
        '<label class="nB w160p">Personal Folder</label>' +
        '</div>' ;

// this is the code for checkbox generation
    $(document).on('click', 'span', function () {
        var chk = $(this).find('.i_chk');
        if (chk.prop('checked')) {
            chk.prop('checked', false);
            $(this).removeClass('greenTick');
        } else if (chk.prop('checked') == false) {
            chk.prop('checked', true);
            $(this).addClass('greenTick');
        }
}