var font_size = 12;

function change_font_size(change) {
	font_size += change;
	$('#content_content').css('font-size', font_size+ 'px');
	createCookie('font_size', font_size, 365);
}

$(document).ready(function() {
	if(f_s = readCookie('font_size'))
	{
		font_size = parseInt(f_s);
		$('#content_content').css('font-size', font_size+ 'px');
	}
});