Código HTML:
<select name="issuetype" id="issuetype"> <option value="1" class="imagebacked" style="background-image: url(/img/ok.png);" selected> Bug </option> <option value="2" class="imagebacked" style="background-image: url(/img/cancel.png);"> New Feature </option> <option value="3" class="imagebacked" style="background-image: url(/img/ok.png);"> Task </option> <option value="4" class="imagebacked" style="background-image: url(/img/cancel.png);"> Improvement </option> </select>