If the condition is true, the work within the upper section (under the if), but if it is false, it works inside the bottom (below the else) are also used to control functionality combined with another control, for example,
If the condition is true To work within the upper part (south if), but if it is false. To work within the lower (southern else) conditions to take control integration with other controls such.
If the condition is true, will work within the upper (South if), but if it is false, will work within the lower part (South else) condition is used to control the work combined with another control. Such as