function bulletMe(x) {
	for (i = 0; i <= 4; i++) {
		imageName = 'bullet_' + i.toString();
		if (i.toString() == x) {
			document[imageName].src = 'res/img/links_bullet.gif';
		} else {
			document[imageName].src = 'res/img/links_bullet_trans.gif';
		}
	}
}