// hauteur de colonne idem
function equalHeight(group) {
   tallest = 0;
   group.each(function() {
      thisHeight = jQuery(this).height();
      if(thisHeight > tallest) {
         tallest = thisHeight;
      }
   });
   group.height(tallest);
}


jQuery(document).ready(function(){
	equalHeight(jQuery(".equalheight"));
	equalHeight(jQuery(".equalheight_bloc"));
});