while($rs=mysql_fetch_array($result)) {
$ref_pro_id=$rs[ref_pro_id];
$sql2="select pro_name from project_table where pro_id='$ref_pro_id' ";
$result2=mysql_db_query($dbname,$sql2);
$rs2=mysql_fetch_array($result2);
$pro_name=$rs2[ pro_name];
$ref_emp_id=$rs[ref_emp_id];
$sql3="select emp_name from employee_table where emp_id='$ref_emp_id' ";
$result3=mysql_db_query($dbname,$sql3);
$rs3=mysql_fetch_array($result3);
$emp_name=$rs3[emp_name];
$ref_pos_pro_id=$rs[ref_pos_pro_id];
$sql4="select name from pos_for_pro_table where id='$id' ";
$result4=mysql_db_query($dbname,$sql4);
$rs4=mysql_fetch_array($result4);