$(document).ready(function() {
    
    $('#modalWindow').jqm({ ajax: '@href', overlay: 75, trigger: 'a.modalTrigger' });

    $('#ctl00_txtUserName').focus(function() {

        $("#ctl00_txtUserName").val("");
    });


    $('#ctl00_txtPassword').focus(function() {

        $("#ctl00_txtPassword").val("");
    });

});