// JavaScript Document

var menu_off 	= new Array();
var menu_on 	= new Array();
var menu_lock 	= new Array();
var locked ;

for (i=1; i<=4; i++) {
	menu_off[i] 		= new Image();
	menu_off[i].src 	= "FR/img/menu/menu" + i + "_f.gif";
	menu_on[i] 			= new Image();
	menu_on[i].src 		= "FR/img/menu/menu" + i + "_o.gif";
	menu_lock[i] 		= new Image();
	menu_lock[i].src 	= "FR/img/menu/menu" + i + "_o.gif";
}

function menuOver(rub) {
	if(locked != rub){
		document.images["btn" + rub].src = menu_on[rub].src;		
	}
}

function menuOut(rub) {
	if(locked != rub){
		document.images["btn" + rub].src = menu_off[rub].src;		
	}
}

function menuLock(rub) {
	for (i=1; i<=4; i++) {
		document.images["btn" + i].src = menu_off[i].src;
	}
	document.images["btn" + rub].src = menu_lock[rub].src;
	locked = rub;	
}