var style_1, style_2, style_3;
	
	window.addEvent('domready', function() {
		if(readCookie('FontSize') == null){
			createCookie('FontSize','Medium',120);
			ChangeFontSize(style_1, 'Medium', 2)
		}else{
			switch(readCookie('FontSize')){
				case 'Medium':
					ChangeFontSize(style_2, 'Medium', 2)
				break;
				case 'Large':
					ChangeFontSize(style_3, 'Large', 3)
				break;
				default:
					ChangeFontSize(style_1, 'Small', 1)
				break;
			}
		}
		
		$('small').addEvent('click', function(e) {
			e = new Event(e).stop();
			ChangeFontSize(style_1, 'Small', 1)
		});
		
		$('medium').addEvent('click', function(e) {
			e = new Event(e).stop();
			ChangeFontSize(style_2, 'Medium', 2)
		});
		
		$('large').addEvent('click', function(e) {
			e = new Event(e).stop();
			ChangeFontSize(style_3, 'Large', 3)
		});
	});
	
	function createCookie(name,value,days) {
		if(days){
			var date = new Date();
			date.setTime(date.getTime()+(days*24*60*60*1000));
			var expires = "; expires="+date.toGMTString();
		}else{
			var expires = "";
		}
		document.cookie = name+"="+value+expires+"; path=/";
	}

	function readCookie(name) {
		var nameEQ = name + "=";
		var ca = document.cookie.split(';');
		for(var i=0; i < ca.length; i++) {
			var c = ca[i];
			while (c.charAt(0)==' ') c = c.substring(1,c.length);
				if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
		}
		return null;
	}