function setCookie(name, value){
    document.cookie= name + "=" + escape(value);
}
function getCookie(name)
{
    var dc = document.cookie;
    var prefix = name + "=";
    var begin = dc.indexOf("; " + prefix);
    if (begin == -1)
    {
        begin = dc.indexOf(prefix);
        if (begin != 0) return null;
    }
    else
    {
        begin += 2;
    }
    var end = document.cookie.indexOf(";", begin);
    if (end == -1)
    {
        end = dc.length;
    }
    return unescape(dc.substring(begin + prefix.length, end));
}

function kviz(){
	//kukikezeles vizsgalata
	setCookie("erv", "true");
	vmi=getCookie("erv");
	if(vmi=="true"){
		window.open('/jatek/cafequiz/jatek_frameset.php', 'cq', 'width=600,height=540,left='+((screen.width-600)/2)+',top='+((screen.height-450)/2)+',toolbar=no,scrollbars=no, menubar=no, maximize=no, resizeable=no,status=no,menu=no,location=no');
	
	} else {
		window.open('/jatek/cafequiz/cookieerror.php', 'cq', 'width=600,height=530,left='+((screen.width-600)/2)+',top='+((screen.height-450)/2)+',toolbar=no,scrollbars=no, menubar=no, maximize=no, resizeable=no,status=no,menu=no,location=no');
	}
}