<form action="?" method="POST"><div class="block"><input type="text" class="line_block" value="" maxlength="1000" name="_comm_"/></div><div class="block"><input name="file1" type="file"></div><div class="block"><input type="submit" value="Отправить" class="line_block"/></div><input type="hidden" name="_type1_" value="chat"/><input type="hidden" name="_type2_" value="0"/></form>
<?print_r($_FILES);exit;?>
почему всегда пустой массив?