<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">

<head>
  <title></title>
  <meta name="GENERATOR" content="Quanta Plus" />
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
  <style type="text/css">
  /* <![CDATA[ */
  
  /* ]]> */
  </style>
  <script type="text/javascript">
  /* <![CDATA[ */
  function deplace(){
  identification = document.getElementById('robot')
  position = parseInt(identification.style.left)
  position = position + 10
  identification.style.left = position+"px"
  }
  /* ]]> */
  </script>
</head>
<body>
<img src='tux.png'/>
<img id='robot' src='robot.gif' style="position: absolute; top: 100px; left: 300px"/>
<br/><br/>
<button onclick='deplace()' onkeypress="deplace()">Déplacer</button>
</body>
</html>