// ----- menu -----

function mOut(ImageName) {
	eval(ImageName).src = "images/mn_" + ImageName +  ".gif";
}

function mOver(ImageName) {
	eval(ImageName).src = "images/mn_" + ImageName +  "_push.gif";
}

// ----- animovane logo -----

svetlo = 100;
svetloMax = 100;
svetloMin = 50;
cas = 50;
pripocti = 15;
timeout = 3000;

function zesvetli() {
obrKolecko.style.filter="alpha(opacity=" + svetlo + ")";
if (svetlo > svetloMin) {
	svetlo-=pripocti;
	setTimeout("zesvetli();", cas);
	}
	else ztmavni();
}

function ztmavni() {
obrKolecko.style.filter="alpha(opacity=" + svetlo + ")";
if (svetlo < svetloMax) {
	svetlo+=pripocti;
	setTimeout("ztmavni();", cas);
	}
	else setTimeout("zesvetli();", timeout);
}

function obrazky() {
setTimeout("zesvetli();", cas);
}