touch effect for Button in iphone
<p>how can i just change the color,of a button when i set the focus on the button in iphone.
I mean to say , for example we have 5 buttons, and i am just setting the focus on each of the button. i want those buttons to be higlighted  with different color.
 but when  press or touch up inside the utton, the navigation is made to the respective forms, that is set for that button.</p>
