var checks = {"4019":"4019","3791":"3791","2112":"2112","3773":"3773","3792":"3792","4016":"4016","3789":"3789"}; $(document).ready(function(){ for (item in checks) { if ($("#C" + item)) $("#C" + item).removeClass("fa-heart-o").addClass("fa-heart"); } $("#myCounter").html('(7)') });