/*
 Copyright 2009, Dan C. Maftei
 Released under the Creative Commons BDS license
 http://creativecommons.org/licenses/BSD/
 */

/*
  Add to the page a nice card, with a drop shadow, in which to display random sayings.
 */
function setup_card() {
    var container = '<div id="card_container"><div id="card_shadow"><div id="card_content">';
    
    container += '<table><tr><td>';
    container += '<a id="card_text" href="" onclick="random_card();return false;"></a>';
    container += '</td></tr></table>';
    container += '</div></div></div>';
    document.write(container);
}

/*
  Get the list of sayings, select one at random, and add it the card.
 */
function random_card() {
    var card_list = window.frames['card_source'].document.getElementById('card_list');
    var cards = card_list.getElementsByTagName('li');
    var index = Math.ceil(Math.random() * cards.length);

    document.getElementById('card_text').innerHTML = cards[index].innerHTML;
}