$usrSQL="INSERT INTO tbl_var(Name,Description,Group,Graph,Target_value_per,Frequcrug,Target_value_alien,Note) ";
$usrSQL.="VALUES('$Name','$Description','$Group','$Graph','$Target_value_per','$Frequcrug','$Target_value_alien','$Note')";
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'Group,Graph,Target_value_per,Frequcrug,Target_value_alien,Note) VALUES ('hk/l/k'' at line 1