Select Option Show/Hide Div

HTML

<div class="row">    
    Type
        <select name="type" id="type" style="margin-left:57px; width:153px;">
                <option ame="l_letter" value="l_letter">Large Letter</option>
                <option name="letter" value="letter">Letter</option>
                <option name="parcel" value="parcel">Parcel</option>
        </select>                    
</div>

<div class="row" id="row_dim">
    Dimensions
        <input type="text" name="length" class="dimension" placeholder="Length">
        <input type="text" name="width" class="dimension" placeholder="Width">
        <input type="text" name="height" class="dimension" placeholder="Height">
</div>

JavaScript

$(function() {
    $('#row_dim').hide(); 
    $('#type').change(function(){
        if($('#type').val() == 'parcel') {
            $('#row_dim').fadeIn().delay(5000).show(); 
        } else {
            $('#row_dim').fadeIn().delay(5000).hide(); 
        } 
    });
});