PHP Simple Paging Program

function Newlista ($action) {
$sql = "SELECT * from Gx_news";
if ($action = = ' Today ') {$sql. = "Where DateDiff (New_time,". Date ("y-m-d"). ") <=0 "; }
$result =mysql_query ($sql) or Die (' Fail1 '. mysql_error ());
$rs =mysql_fetch_array ($result);
$rdcount =mysql_num_rows ($result);
if ($rdcount) {
$pagesize = 15;
$pagecount = ($rdcount% $pagesize)? (int) ($rdcount/$pagesize) + 1: $rdcount/$pagesize;//Total Statistics page
$page =isset ($_get[' page ')? $_get[' page ']:1;//get the current page
$start = ($page >=1 && $page <= $pagecount)? $start = $pagesize * ($page-1): $start =1;//to get the super record
$start = $start;
$sql = $sql. "ORDER BY id desc limit $start, $pagesize";
$BG = 1;

$resulte =mysql_query ($sql) or Die (' fail '. mysql_error ());
$result =mysql_query ($sql) or Die (Mysql_error ());
while ($rs =mysql_fetch_array ($result)) {
if ($bg% 2!=0) {

$style = "Class=color";

}else{

$style = "";

}

echo "<li $style ><a href= ' newscenter.php?id=". $rs [0]. "' Target=_blank > '. $rs [' New_title ']." </a><span>[". $rs [' New_time ']."] </span></li> ";
$BG + +;
}
Echo ' </ul><div class=navigation> ';
echo "". PageList ($page, $pagecount, $rdcount, '? page= ', $pagesize). " </div> ";
}else{
Echo ' temporarily has no information! '
}

}

I original reproduced annotated www.111cn.net/phper/php.html