$(document).ready(function () {

    //modal iframe close links
    $('.modal-iframe-close-link').click(function (e) {
        e.preventDefault();
        window.parent.modalUnblockUI(); //calling the parent function to close modal...
    });

    //modal close links (non-iframes)
    $('.modal-close-link').click(function (e) {
        $.unblockUI();
    });

});