MainMenu.getWidth Method
        
 Retrieves width of the menu.
 
         
        Parameters
        
            - isSubMenuIncluded
            
 
            - 
                
Type: Boolean
(optional) By default the sub menu width is not included in the call for width. Setting this flag will include it.
Optional: True 
        
        Return Value
        
Type: Number
        
The width.