// bigger-text.js
// ------------------------------------------------ //
// Activates the buttons for increasing & decreasing
// the content's text-size (by one interval)

function getBigger() {
    document.getElementById('leftColumn' || 'CTTContent').style.fontSize = '1.25em';
    document.getElementById('Plus').className = "active";
    document.getElementById('Minus').className = "";
}

function getSmaller() {
    document.getElementById('leftColumn' || 'CTTContent').style.fontSize = '1em';
    document.getElementById('Plus').className = "";
    document.getElementById('Minus').className = "active";
}

function activateTextSize() {
    var plus = document.getElementById('Plus');
    plus.onclick = function() {
        getBigger();
        return false;
    }

    var minus = document.getElementById('Minus');
    minus.onclick = function() {
        getSmaller();
        return false;
    }
}