// JavaScript Document
var n='';
function aniB(bn) {
var br='btn'+bn+'l';
var br1='btn'+bn+'c';
var br2='btn'+bn+'r';
document.getElementById(br).style.backgroundPosition = '0 -36px';
document.getElementById(br1).style.backgroundPosition = '0 -36px';
document.getElementById(br2).style.backgroundPosition = '0 -36px';
}
function aniBa(bn) {
var br='btn'+bn+'l';
var br1='btn'+bn+'c';
var br2='btn'+bn+'r';
document.getElementById(br).style.backgroundPosition = '0 0';
document.getElementById(br1).style.backgroundPosition = '0 0';
document.getElementById(br2).style.backgroundPosition = '0 0';
}