private void riKeyReleased(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_riKeyReleased
 //calc_total();        // TODO add your handling code here:
 if (ri.isEnabled()==true){
 calc_total();
 }else{
 }
    }
private void riKeyReleased(java.awt.event.KeyEvent evt) {
 if (ri.isEnabled()==true){
 calc_total();
 }else{
 }
    }
private void rikeyreleased(java.awt.event.keyevent evt) { if (ri.isenabled()==true){ calc_total(); }else{ } }