function setCookie(name, value, expires, path, domain, secure) {
    document.cookie= name + "=" + escape(value) +
        ((expires) ? "; expires=" + expires.toGMTString() : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
}
function duzyRozmiarCzcionki() {
	document.getElementById("trescWlasciwa").style.fontSize = "1.4em";
	document.getElementById("trescWlasciwa").style.lineHeight = "1.8em";
	setCookie('font','bigger');
	
}
function sredniRozmiarCzcionki() {
	document.getElementById("trescWlasciwa").style.fontSize = "1.2em";
	document.getElementById("trescWlasciwa").style.lineHeight = "1.6em";
	setCookie('font','big');
}
function malyRozmiarCzcionki() {
	document.getElementById("trescWlasciwa").style.fontSize = "1em"; //11px
	document.getElementById("trescWlasciwa").style.lineHeight = "1.4em";
	setCookie('font','normal');
}
function updatePage() {
	if (document.getElementById) {	
		var right = document.getElementById("trescWlasciwa");
		var left = document.getElementById("pasek_boczny");
		var box = document.getElementById("zawartosc");
	} else if (document.all) {
		var right = document.all["trescWlasciwa"];
		var left = document.all["pasek_boczny"];
		var box = document.all["zawartosc"];
	}

	if (left && right) {
		lH = left.offsetTop + left.offsetHeight;
		rH = right.offsetTop + right.offsetHeight;

		if (rH > lH) {
			h = rH - box.offsetTop;
			box.style.height = h + 'px';
		}
	}
}