// menu
// ------------------------------------

function getObject(id) {
	return document.getElementById(id);
}

// toggleFontSize
// ------------------------------------

var currentFontSize = 2;
var currentFontClass = '';
var fontRange = 5;

function toggleFontSize(d, noCookie) {
	var expires;
	currentFontSize = (fontRange + currentFontSize + d)%fontRange;
	currentFontClass = 'fontSize' + (currentFontSize + 1);
	setFontSize(currentFontClass);
	
}

function setFontSize(fontClass) {
	var content;
	for(var i=0; i<3; i++) {
		content = getObject('contenttype' + i);
		if(content) content.className = fontClass;
	}	
}