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
	{
		expires = '';
	}

	document.cookie = name + '=' + value + expires + style_cookie_settings;
}

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;
}

function fontsize(name)
{
	var cookie = readCookie(style_cookie);
	var style = cookie ? cookie : 62.5;
	var test = 1;
	switch (name)
	{
		case 'up':
			if(style == 87.5) {
				var test = 0;
				break;
			}
			style = Number(style) + 6.25;
			break;

		case 'down':
			if(style == 62.5) {
				var test = 0;
				break;
			}
			style = Number(style) - 6.25;
			break;

		case 'fix':
			if(style == 62.5) {
				var test = 0;
				break;
			}
			style = 62.5;
			break;
	}
	createCookie(style_cookie, style, '365');
	if(test == 1) {	location.reload(); }
}