private void jb_createActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_jb_createActionPerformed
    {//GEN-HEADEREND:event_jb_createActionPerformed
     
        if(jtf_ime.getText().length()>0)
        {
                dbshema = new DBShema(jtf_ime.getText());
                ok=true;
                jl_message.setText("");                
        }
        else
        {
            jl_message.setText("Greska popunite ime!!!");
        }
    }//GEN-LAST:event_jb_createActionPerformed