if ($skip_it != 1) {
 $stripped = preg_replace( "#^(http|ftp|https|news)://(\S+)$#i", "\\2", $url['show'] );
 $uri_type = preg_replace( "#^(http|ftp|https|news)://(\S+)$#i", "\\1", $url['show'] );
 $show = $uri_type.'://'.$this->gb_substr($stripped,25).'...'.$this->gb_substr($stripped,-7);
//  $show = $uri_type.'://'.substr( $stripped , 0, 35 ).'...'.substr( $stripped , -15   );
}

return $url['st'] . "<a href='".$url['html']."' target='_blank'>".$show."</a>" . $url['end'];

}
/*------------------------------------------------------------------------*/
// chinese word
/*------------------------------------------------------------------------*/
function gb_substr($str,$len){

if($len < 0){
 $end = strlen($str);
}else{
 $end = $len;
}
$star = 0;
$temstr = array();
for($i=$star;$i<$end;$i++){
 if(ord(substr($str,$i,1))>0xa0){
  $temstr[] = substr($str,$i,2);
  $i++;
 }else{
  $temstr[] = substr($str,$i,1);
 }
}
if($len <0){
 $num = count($temstr);
 $y = $num+$len;
 for($i=$y;$i<=$num;$i++){
  $tt .= $temstr[$i];
 }
 $temstr = $tt;
}else{
 $temstr = implode('',$temstr);
}

return $temstr;
} // end gb_sbustr~~