// check for ability to control images
var DoAni = false; // default
if (document.images) {
	DoAni = true; 
	// where are we now?
	var prefix = "";
	if ((document.location.href.indexOf("/meldungen/")>0) ||
		 (document.location.href.indexOf("/karate/")>0) ||
		 (document.location.href.indexOf("/trampolin/")>0))
		prefix = "../";
	// browser is able to control images: preload both bullets
	var Bullets = new Array(2);
	Bullets["standard"] = new Image();
	Bullets["standard"].src = prefix + "icons/bullet.gif";
	Bullets["aktiv"] = new Image();
	Bullets["aktiv"].src = prefix + "icons/bullet_a.gif";
}

// MouseIn event handler
function MouseIn(which) {
	if (DoAni) {
		document[which].src = Bullets["aktiv"].src;
	}
	return true;
}

// MouseOut event handler
function MouseOut(which) {
	if (DoAni) {
		document[which].src = Bullets["standard"].src;
	}
}