public void jComboBox1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jComboBox1ActionPerformed
         String itemText = (String) jComboBox1.getSelectedItem();
      
        if (itemText.equalsIgnoreCase("Farenheit"))
        {
            String tester = itemText;
            AskNumber test = new AskNumber();
            test.pack();
            test.setVisible(true);
            this.setVisible(false);
        }
        else {
        
        }
          if (itemText.equalsIgnoreCase("Celsius"))
        {
            String tester = itemText;
            AskNumber test = new AskNumber();
            test.pack();
            test.setVisible(true);
            this.setVisible(false);
        }
        else {
        
        }
            if (itemText.equalsIgnoreCase("Kelvin"))
        {
            String tester = itemText;
            AskNumber test = new AskNumber();
            test.pack();
            test.setVisible(true);
            this.setVisible(false);
        }
        else {
        
        }
        
    }//GEN-LAST:event_jComboBox1ActionPerformed