/* CSCIE-12, Example: 8.11  */
function align(val) {
    node = document.getElementById('description');
    node.setAttribute('align',val);
}
function hidedesc () {
    node = document.getElementById('description');
    node.setAttribute('style','display: none;');
}
function showdesc () {
    node = document.getElementById('description');
    node.setAttribute('style','display: block;');
}
function backgroundcolor(color) {
    node = document.getElementById('cscisl');
    node.setAttribute('style','background-color: '+ color + ';');
}