[search box] allow to specify domid in select arguments. Closes #2162166
needed when one want to display search box twice in a page (eg logilabfr)
$(document).ready(function() {
$('a.rhythm').click(function (event){
$('div#pageContent').toggleClass('rhythm_bg');
$('div#page').toggleClass('rhythm_bg');
event.preventDefault();
});
});