timer automatically starts while application launch
<p>hi i ma new to iphone. what i did is crating a timer and calling a function afer 4 sec intervel. (I write code for timer in viewdidload).Timer will run automatically while application lunch in simulator it self. But i need the timer will start after first 8 sec and timer will repeat for every 4 sec  how can i done this pls help me post some code. thank in advance. </p>
