function fontsizeup(){	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;	}}function fontsizedown(){	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;	}}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 + '; 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;}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);