if (document.images) {
	off = new MakeImageArray(2)
  over = new MakeImageArray(2)
	off[0].src = "../gfx/btn_bo.gif"
	off[1].src = "../gfx/btn_le.gif"
	off[2].src = "../gfx/btn_success.gif"
	over[0].src = "../gfx/btn_bo_on.gif"
	over[1].src = "../gfx/btn_le_on.gif"
	over[2].src = "../gfx/btn_success_on.gif"
}
else{}
function MakeImageArray(n) {
	this.length = n
  for (var i = 0; i<=n; i++) {
  	this[i] = new Image()
  }
  return this
}
function mover(num,idRef) {
	if (document.getElementById) {
		document.getElementById(idRef).src = over[num].src;
	}
}
function mout(num,idRef) {
	if (document.getElementById) {
		document.getElementById(idRef).src = off[num].src;
	}
}