149     

   149     

   150     [UIView beginAnimations:@"removing main controller" context:NULL];

   150     [UIView beginAnimations:@"removing main controller" context:NULL];

   151 	[UIView setAnimationDuration:1];

   151 	[UIView setAnimationDuration:1];

   152 	self.view.alpha = 0;

   152 	self.view.alpha = 0;

   153 	[UIView commitAnimations];

   153 	[UIView commitAnimations];

   155     [self retain];

   154     [self retain];

   157 }

   156 }

   158 

   157 

   159 // this is a silly way to hide the sdl contex that remained active

   158 // this is a silly way to hide the sdl contex that remained active

   160 -(void) hideBehind {

   159 -(void) hideBehind {

   161     if (nil == cover) {

   160     if (nil == cover) {