betterDBTraining.user.js

// ==UserScript==
// @name        betterDBTraining
// @namespace   kxc0re.net
// @author      kxc0re
// @description Submit with Ctrl+Enter
// @include     http://hsg2u.spdns.org:8085/dbtraining/dbtraining_pwd.jsp
// @version     1.11
// @grant       none
// ==/UserScript==
function ctrlEnter(event) {
    if (event.which == 13 && event.ctrlKey) {
        document.anfrageformular.getElementsByTagName('input')[1].click();
    }
}

function clearArea() {
    var textArea = document.anfrageformular.getElementsByTagName('textarea')[0].innerHTML;
    if (textArea == 'Hier kommt die Anfrage hin.')                 
        document.anfrageformular.getElementsByTagName('textarea')[0].innerHTML = '';
}


//Add EventListeners
document.addEventListener('keypress', ctrlEnter);
document.anfrageformular.addEventListener('click', clearArea);