Hi, can i ask some help,i making a simple program which is addition,that have 2 textfields,input num1 and inputnum2 and then i have 1 button to compute and display the answer...now what i want is to use the menu and to put addition,subtraction and multiplication,..when the user clicks the menu it will dispsplay this three operation and then when the user choose the addtion operation it will loads now the 2 textfield and 1 compute button.can you help me on this how to achieve.I already made on how to compute the two numbers but i am still confuse on how to use the menu...I hope you can help me.Thank you in advance.