/* arrow - start */
arrow_off = new Image(40, 40);
arrow_off.src = "images/arrow_off.gif";
arrow_left = new Image(40, 40);
arrow_left.src = "images/arrow_left.gif";
arrow_right = new Image(40, 40);
arrow_right.src = "images/arrow_right.gif";
arrow_up = new Image(40, 40);
arrow_up.src = "images/arrow_up.gif";
arrow_down = new Image(40, 40);
arrow_down.src = "images/arrow_down.gif";

function arrow_clear() {
	document['arrow'].src = arrow_off.src;
}
function arrow_dir(dirNAME) {
	document['arrow'].src = eval("arrow_" + dirNAME +".src");
}