if ($size[0] != $img_w || $size[1] != $img_h) {

      $res = "<a href=\"javascript:;\" onclick=\"window.open('".<span style="background-color: yellow; color: rgb(51, 51, 51); font-weight: bold; padding-left: 2px; padding-right: 2px;">FORUM</span>."attachments/".$file."','','<span style="background-color: yellow; color: rgb(51, 51, 51); font-weight: bold; padding-left: 2px; padding-right: 2px;">scrollbar</span>s=yes,toolbar=no,status=no,resizable=yes,width=".($size[0]+20).",height=".($size[1]+20)."')\"><img src='".<span style="background-color: yellow; color: rgb(51, 51, 51); font-weight: bold; padding-left: 2px; padding-right: 2px;">FORUM</span>."attachments/".$file."' width='".$img_w."' height='".$img_h."' style='border:0' /></a>";