[view.layer addSublayer:[self shadowAsInverse]];
- (CAGradientLayer *)shadowAsInverse
{
CAGradientLayer *newShadow = [[CAGradientLayer alloc] init];
CGRect newShadowFrame = CGRectMake(0,0, kScreenWidth,70);
newShadow.frame = newShadowFrame;
newShadow.colors = [NSArray arrayWithObjects:
(id)[[UIColor colorWithRed:0x3e/255.0fgreen:0xcb/255.0fblue:1alpha:1.0] CGColor] ,
(id)[[UIColor colorWithRed:0x30/255.0fgreen:0x77/255.0fblue:1alpha:1.0] CGColor],
nil];
return[newShadow autorelease];
}