<div class="control-group">
    <label class="control-label" for="sales_amount_from">{__("sales_amount")}</label>
    <div class="controls">
        <input type="text" name="sales_amount_from" id="sales_amount_from" value="{$search.sales_amount_from}" onfocus="this.select();" class="input-mini" /> - <input type="text" name="sales_amount_to" value="{$search.sales_amount_to}" onfocus="this.select();" class="input-mini" />
    </div>
</div>