$ip = mysql_query("select * from nilai WHERE kode1 = '$_SESSION[kode1]'");
  $l = mysql_fetch_array($ip);	
     $ipnya = $l['IPS'];
	 if($ipnya>=3){
														$sks_dptdiambil="24 sks";
													}
													elseif($ipnya>=2.5 and $ipnya<3){
														$sks_dptdiambil="21 sks";
													}
													elseif($ipnya>=2 and $ipnya<2.5){
														$sks_dptdiambil="18 sks";
													}
													elseif($ipnya>=1.5 and $ipnya<2){
														$sks_dptdiambil="15 sks";
													}
													else{
														$sks_dptdiambil="12 sks";
													}
		
 
if($jum==0){
	echo "<script>alert('Maaf, mohon lengkapi  input yang tersedia !');history.go(-1);</script>"; 
}
if( $jum <  $sks_dptdiambil) {
echo "<script>alert('Maaf, mohon kurangi $sks_dptdiambil!');history.go(-1);</script>";	
}