function rol(id,name)
  {
    if (document.images) {document.images[id].src=eval(id+"_"+name+".src");}
  }
  
  function homerolon(id)
  {
    if (document.images) {
      document.images["pic"+id].src=eval("pic"+id+"_on.src");
      document.images["pic_txt"].src=eval("pic"+id+"_txt.src");
    }
  }
  
  function homeroloff(id)
  {
    if (document.images) {
      document.images["pic"+id].src=eval("pic"+id+"_off.src");
      document.images["pic_txt"].src=eval("pic0_txt.src");
    }
  }

  function URLencode(sStr)
  {
    return escape(sStr).replace(/\+/g, '%2C').replace(/\"/g,'%22').replace(/\'/g, '%27');
  }

  function pop_offres()
  {
    var haut, larg, posx, posy;
    posx=eval(screen.width/4);
    posy=eval(screen.height/4);

    window.open('/popup/popup.php?lien='+URLencode("http://asp.emailjob.com/pls/mhrim302/hrimv2_internet.affiche_page?c_id=42")+'','','toolbar=no,menubar=no,location=no,scrollbars=yes,resizable=no,height=400,width=640,screenY='+posy+',screenX='+posx+',top='+posy+',left='+posx+'');
  }