<script>
    function addText() {
    /* There will be an id in the html called "addTextID" where this string will be added
    when the button with the onclick function is pressed.
    */
    document.getElementById('addTextID').innerHTML += "This is a new string. ";
}

function changeColor() {
    /* When the button with the onclick function is pressed the content within the
    tag with the id colorID will change color to green
    */
    document.getElementById("colorID").style.color = "green";

}