function outliner(childID)
{
	var child = document.all[childID];

	if (child.className == "collapsed")
	{
	hideLayers();
//	obrZpet();
	child.className = "expanded";
	eval("document." + childID + "_bullet.src = 'arrow2.gif'");
	}
	
	else
	{
	child.className = "collapsed";
	eval("document." + childID + "_bullet.src = 'arrow1.gif'");
	}
}

function hideLayers() {
	sekcie = document.all.tags("div");
	for (i=0; i < sekcie.length; i++) {
		if (sekcie(i).id.charAt(0) != "_") {
			sekcie(i).className = "collapsed";
		}
	}
}