// JavaScript Document
window.addEvent("domready",function(){
	$('visibility').setStyle('display','block');
	
	function increase(amount) {
		$$('body').setStyle('font-size',amount);	
		$$('a').setStyle('font-size', amount);
	}
	
	$('increase1').addEvent("click", function() {
		increase('0.8em');
	});
	
	$('increase2').addEvent("click", function() {
		increase('130%');
	});
	
	$('increase3').addEvent("click", function() {
		increase('140%');
	});
	
});