php mysql paging

<?php

$start=0;

$pagesize=10;

if (isset($_GET["pageid"]))

{

$pageid=$_GET["pageid"]-1;

$start=$pageid*$pagesize;

}

mysql_connect("localhost","root","");

mysql_select_db("test");

$query="select count(*) from login";

$result=mysql_query($query);

$row=mysql_fetch_array($result);

echo $rows=$row[0];

$query="select * from login limit $start ,$pagesize";

$result=mysql_query($query);

echo "<table border='1'>";

mysql_num_rows($result);

while($row=mysql_fetch_row($result))

{

echo"<tr><td>".$row[0]."</td><td>".$row[1]."</td></tr>";

}

echo "</table>";

$noofpage=ceil($rows/$pagesize);

for($i=1; $i<=$noofpage; $i++)

{

echo "<a href=\"paging.php?pageid=$i\">$i</a>";

}

?>