var expDays = 30;
var exp = new Date(); 
exp.setTime(exp.getTime() + (expDays*24*60*60*1000));
function SetCookie (name, value) {
	var argv = SetCookie.arguments;  
	var argc = SetCookie.arguments.length;  
	var expires = (argc > 2) ? argv[2] : null;  
	var path = "/";
	var domain = (argc > 4) ? argv[4] : null;  
	var secure = (argc > 5) ? argv[5] : false;  
	document.cookie = name + "=" + escape (value) + 
		((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + 
		((path == null) ? "" : ("; path=" + path)) +  
		((domain == null) ? "" : ("; domain=" + domain)) +    
		((secure == true) ? "; secure" : "");
}

function getCookieVal (offset) {  
var endstr = document.cookie.indexOf (";", offset);  
	if (endstr == -1) endstr = document.cookie.length;  
	return unescape(document.cookie.substring(offset, endstr));
}

function GetCookie (name) {
var arg = name + "=";  
var alen = arg.length;  
var clen = document.cookie.length;  
var i = 0;  
	while (i < clen) {    
		var j = i + alen;    
		if (document.cookie.substring(i, j) == arg) return getCookieVal (j);    
		i = document.cookie.indexOf(" ", i) + 1;    
		if (i == 0) break;   
	}
	return null;
}

function SetCookie2(cookieName,cookieValue,nDays) {
 var today = new Date();
 var expire = new Date();
 if (nDays==null || nDays==0) nDays=1;
 expire.setTime(today.getTime() + 3600000*24*nDays);
 document.cookie = cookieName+"="+escape(cookieValue) + ";expires="+expire.toGMTString();
}

var betum = GetCookie('jatekokhu_font');
if (betum=='undefined' || betum==null) { betum=0; }
var arr_meretek = new Array('9pt', '10pt', '11pt', '12pt', '13pt');
// *Betumeret beallitasa* //
function setSize() {
	if (betum >= 0 && betum <= 4) {
		if(document.getElementById('szovegbody')) { document.getElementById('szovegbody').style.fontSize = arr_meretek[betum]; }
		if(document.getElementById('commentbody')) { document.getElementById('commentbody').style.fontSize = arr_meretek[betum]; }
		SetCookie2('jatekokhu_font', betum, 365);
	}
}
function fs_up() {
	if (betum<0) { betum=0; }
	betum++;
	setSize();
}
function fs_down() {
	if (betum>4) { betum=4; }
	betum = betum-1;
	setSize();
}