Login validation
<p>I need to do a login validation where in the username and password could be checked from a set of values which is stored in an array ....... 
I also want help in how to get to a new XIB on clicking the login button that is how to get to a new view . 
Going through some documents i found that "initinitWithNibName " could be used but its not given how to use. </p>

<p>Please help ..... </p>

<p>Thanks in advance.</p>
