function test(h, m, s, callback) {
    var now = new Date();
    var start = new Date();
    start.setHours(h, m, s);
    setTimeout(callback, start - now);
}
test(14, 15, 0, function() {
    document.getElementById("abc").innerHTML="TED<br />:-)";
    window.open("http://www.google.cz",'_blank');
});