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if (@$_GET['sortid']=="asc") { $sortus="ORDER BY id ASC"; $urlsortid="desc"; }
 elseif (@$_GET['sortid']=="desc") { $sortus="ORDER BY id DESC"; $urlsortid="asc"; }	
 else { $urlsortid="desc"; }
 
 if (@$_GET['sortdatereg']=="asc") { $sortus="ORDER BY date_reg ASC"; $urlsortdatreg="desc"; }
elseif (@$_GET['sortdatereg']=="desc"){ $sortus="ORDER BY date_reg DESC"; $urlsortdatreg="asc"; }
else { $urlsortdatreg="asc";}


 if (@$_GET['sortmail']=="asc") { $sortus="ORDER BY email ASC"; $urlsortmail="desc"; }
elseif (@$_GET['sortmail']=="desc"){ $sortus="ORDER BY email DESC"; $urlsortmail="asc"; }
 else { $urlsortmail="asc"; }
 
 if (@$_GET['sortname']=="asc") { $sortus="ORDER BY username ASC"; $urlsortname="desc"; }
elseif (@$_GET['sortname']=="desc"){ $sortus="ORDER BY username DESC"; $urlsortname="asc"; }
 else { $urlsortname="asc"; }
 
  if (@$_GET['sortip']=="asc") { $sortus="ORDER BY reg_ip ASC"; $urlsortip="desc"; }
elseif (@$_GET['sortip']=="desc"){ $sortus="ORDER BY reg_ip DESC"; $urlsortip="asc"; }
 else { $urlsortip="asc"; }