function initLayout() {
    var container = document.getElementById('container');
    var content = document.getElementById('content');
    var cola = document.getElementById('columna');
    var colb = document.getElementById('columnb');

    if (container != null && cola != null) {
        var width = document.body.clientWidth;

        if (colb != null) {
            width -= 220;
            width /= 2;
        
            cola.style.width = width + 'px';
            colb.style.width = (width - 30) + 'px';
        }
        else {
            width -= 220;
            cola.style.width = width + 'px';
            cola.style.paddingRight = 0;
            cola.style.background = 'none';
        }
    }

    callSIFR();
    document.body.style.visibility = 'visible';
}