function selectCode(a)
{
    // Get ID of code block
    var e = a.parentNode.parentNode.getElementsByTagName('CODE')[0];

    // Not IE
    if (window.getSelection)
    {
        var s = window.getSelection();
        // Safari
        if (s.setBaseAndExtent)
        {
            s.setBaseAndExtent(e, 0, e, e.innerText.length - 1);
        }
        // Firefox and Opera
        else
        {
            var r = document.createRange();
            r.selectNodeContents(e);
            s.removeAllRanges();
            s.addRange(r);
        }
    }
    // Some older browsers
    else if (document.getSelection)
    {
        var s = document.getSelection();
        var r = document.createRange();
        r.selectNodeContents(e);
        s.removeAllRanges();
        s.addRange(r);
    }
    // IE
    else if (document.selection)
    {
        var r = document.body.createTextRange();
        r.moveToElementText(e);
        r.select();
    }
}