Cita:
<form>
<input type="file" id="browse" style="display:none">
<input class="campos_gen" name="file_name">
<input type="image" onclick="browse.click();file_name.value=browse.val ue;return false" value="Examinar" align="middle" width="20" height="20" hspace="0" vspace="0" border="0">
</form>
<form>
<input type="file" id="browse" style="display:none">
<input class="campos_gen" name="file_name">
<input type="image" onclick="browse.click();file_name.value=browse.val ue;return false" value="Examinar" align="middle" width="20" height="20" hspace="0" vspace="0" border="0">
</form>
Muchas gracias y saludos a todos