function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function selcache(obj) {
document.getElementById(obj).style.visibility = 'hidden';
}
function selaffiche(obj) {
document.getElementById(obj).style.visibility = 'visible';
}

MM_preloadImages('/static/img/rub/rub_1_on.jpg','/static/img/rub/rub_2_on.jpg','/static/img/rub/rub_3_on.jpg','/static/img/rub/rub_4_on.jpg','/static/img/rub/rub_5_on.jpg','/static/img/rub/rub_6_on.jpg','/static/img/rub/rub_7_on.jpg','/static/img/rub/rub_8_on.jpg','/static/img/rub/rub_9_on.jpg','/static/img/rub/rub_10_on.jpg');