function alter () {



  var m1 = document.getElementById("m1");

  m1.onmouseout = function () { m1.src = 'http://www.3acompetition.org/imagesmenu/accueil.png';}

  m1.onmouseover = function () { m1.src = 'http://www.3acompetition.org/imagesmenu/survol/accueil_survol.png';}

  

  var m2 = document.getElementById("m2");

  m2.onmouseout = function () { m2.src = '/imagesmenu/stages.png';}

  m2.onmouseover = function () { m2.src = '/imagesmenu/survol/stages_survol.png';}



  var m3 = document.getElementById("m3");

  m3.onmouseout = function () { m3.src = '/imagesmenu/entreprises.png';}

  m3.onmouseover = function () { m3.src = '/imagesmenu/survol/entreprises_survol.png';}



  var m4 = document.getElementById("m4");

  m4.onmouseout = function () { m4.src = '/imagesmenu/circuit.png';}

  m4.onmouseover = function () { m4.src = '/imagesmenu/survol/circuit_survol.png';}

 

  var m5 = document.getElementById("m5");

  m5.onmouseout = function () { m5.src = '/imagesmenu/agenda.png';}

  m5.onmouseover = function () { m5.src = '/imagesmenu/survol/agenda_survol.png';}

 

  var m6 = document.getElementById("m6");

  m6.onmouseout = function () { m6.src = '/imagesmenu/scuderia.png';}

  m6.onmouseover = function () { m6.src = '/imagesmenu/survol/scuderia_survol.png';}

 

  var m7 = document.getElementById("m7");

  m7.onmouseout = function () { m7.src = '/imagesmenu/nosautos.png';}

  m7.onmouseover = function () { m7.src = '/imagesmenu/survol/nosautos_survol.png';}



  var m8 = document.getElementById("m8");

  m8.onmouseout = function () { m8.src = '/imagesmenu/liens.png';}

  m8.onmouseover = function () { m8.src = '/imagesmenu/survol/liens_survol.png';}

 

  var m11 = document.getElementById("m11");

  m11.onmouseout = function () { m11.src = '/imagesmenu/forum.png';}

  m11.onmouseover = function () { m11.src = '/imagesmenu/survol/forum_survol.png';}

 

  var m12 = document.getElementById("m12");

  m12.onmouseout = function () { m12.src = '/imagesmenu/faq.png';}

  m12.onmouseover = function () { m12.src = '/imagesmenu/survol/faq_survol.png';}

 

}