var refresh_details=function() { if ($(".plus_details").get(0)) { var top_id=$(".plus_details").get(0).id.split('-')[1]; } else { var top_id=0; } //console.log("essai"); $.get("includes/inc.home.php",{top_id:top_id},function(txt){$(".ligne-pair:first").after(txt);$(".refresh:first").slideDown("slow");}); } $(function() {setInterval(refresh_details, 1000*2); });