public String getRadioButtonSelected()
	{
		String returnVal = null;
		Enumeration<AbstractButton> allRadioButton=group.getElements(); 
		while(allRadioButton.hasMoreElements())  
		{  
			JRadioButton temp=(JRadioButton)allRadioButton.nextElement();  
			if(temp.isSelected())  
			{  
				returnVal = temp.getText();
			}  
		}
		return returnVal;
	}