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 var 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 eraseCookie(name) {
	createCookie(name,"",-1);
}

function show_gulatas()
{
	var divs = document.getElementsByTagName('div')
	for(i=0; i <divs.length;i++)
	{
		if(divs[i].className == 'hide_gulata')
		divs[i].className = 'show_gulata';
	}
	document.all.kapcsjel1.style.display = 'inline';
	document.all.kapcsjel2.style.display = 'inline';
	document.all.kapcsjel3.style.display = 'none';
	document.all.kapcsjel4.style.display = 'none';
	createCookie('gulata','show',365);
}
function hide_gulatas()
{
	var divs = document.getElementsByTagName('div')
	for(i=0; i <divs.length;i++)
	{
		if(divs[i].className == 'show_gulata')
		divs[i].className = 'hide_gulata';
	}
	document.all.kapcsjel1.style.display = 'none';
	document.all.kapcsjel2.style.display = 'none';
	document.all.kapcsjel3.style.display = 'inline';
	document.all.kapcsjel4.style.display = 'inline';
	eraseCookie('gulata');
}
if (readCookie('gulata')=='show')  {
	show_gulatas();
}