<input id="feld_{$field_id}" type="text" style="width: 400px;" name="feld[{$field_id}]" value="{$field_value|escape}" />
<input value="{#MAIN_BROWSE_DOCUMENTS#}" class="basicBtn" type="button" onclick="openLinkWin('feld_{$field_id}', 'feld_{$field_id}');" />