$(function () {
    $('a').click(function () {
        var articleText = $('article');
        var currFontSize = articleText.css('fontSize');
        var finalNum = parseFloat(currFontSize, 10);
        var stringEnding = currFontSize.slice(-2);
        if (this.id == 'larger') {
            finalNum *= 1.1;
        }
        else if (this.id == 'smaller') {
            finalNum /= 1.1;
        }
        else if (this.id == 'reset') {
            finalNum = 14;
        }
        articleText.css('fontSize', finalNum + stringEnding);
    });
});

//TODO: Limit to "reasonable" font sizes (no more than 2-3 clicks in either direction)
//TODO: Remember font size setting for duration of session