Hi, I'm new to jQuery so I may miss something obvious...
I created a script that create/update a second select list when a choice is made in the first one. Works fine in Firefox but only partially in Explorer. There is 2 problems: On line: if ($("div#categories").length > 0) $("div#categories").empty(); it do resolve the condition but don't execute empty() Same for replaceWith at the end of the script. $(document).ready(function() { $("select#quantitesType").change(function() { var type = $(this).val(); if (type == 0) { if ($("div#categories").length > 0) $("div#categories").empty(); } else { var categories = <?php echo $categories ?>; // Json array var selectDiv = $('<div>').attr('id', 'categories').attr('class', 'input'); selectDiv.html('<label for="quantitesCategory"><?php __('Catégorie') ?></label>'); var selectObj = $('<select>').attr('name', 'data[quantites] [category]').attr('id', 'quantitesCategory'); for (var i = 0; i < categories.length; i++) { if (categories[i].quantite_type_id == type) { $('<option>').attr('value', categories[i].id).text(categories[i].name).appendTo($(selectObj)); } } selectDiv.append(selectObj); if ($("div#categories").length > 0) { $("div#categories").replaceWith(selectDiv); } else { $("fieldset").append(selectDiv); } } }) }); </script>