delai=14000   
 heures =new Date();
 msec= heures.getMilliseconds();
 i = msec % nbim
function animer()
{
 document.f1.img1.src = bannieres[i]
 document.f1.img1.alt = ref[i]
 k= ref[i];
 i++
 i = (i % nbim)
setTimeout("animer()",delai)
}
function change_href()
{
window.open(k,"site","width=600, height=500, directories=yes, toolbar=yes, resizable=yes, scrollbars=yes, top=10, left=10, status=yes, menubar=yes, location=yes")
}
document.write('<form name=\"f1\" >')
document.write('<a href=\"\" onClick=\"change_href();return false\"><img src=\"formation_fr.gif\" border=0 name=\"img1\" alt=\"Banner\"></a><br>')
document.write('</form>')
window.onLoad = animer();