var pics = new Array();
var mousePics = new Array();
pics[1] = new Image();
mousePics[1] = new Image();
pics[2] = new Image();
mousePics[2] = new Image();
pics[3] = new Image();
mousePics[3] = new Image();
pics[4] = new Image();
mousePics[4] = new Image();
pics[5] = new Image();
mousePics[5] = new Image();
pics[6] = new Image();
mousePics[6] = new Image();
pics[7] = new Image();
mousePics[7] = new Image();
pics[1].src = "images/otter32.gif";
mousePics[1].src = "images/Otter.Mouse.gif";
pics[2].src = "images/calendar.gif";
mousePics[2].src = "images/Calendar.Mouse.gif";
pics[3].src = "images/bird32.gif";
mousePics[3].src = "images/Bird.Mouse.gif";
pics[4].src = "images/moon32.gif";
mousePics[4].src = "images/Moon.Mouse.gif";
pics[5].src = "images/moose32.gif";
mousePics[5].src = "images/Moose.Mouse.gif";
pics[6].src = "images/whale32.gif";
mousePics[6].src = "images/Whale.Mouse2.gif";
pics[7].src = "images/planet32.gif";
mousePics[7].src = "images/Planet.Mouse.gif";

function changer(from,to) {
  if(document.images) {
    document.images[from].src = mousePics[to].src;
  }
}

function normal(from,to) {
  if(document.images) {
    document.images[from].src = pics[to].src;
  }
}