ui1.File
    
        Button to open a file selection dialog
    
    
        Because of the experimantel status no documemtation is availabe.
    
    
    
    innovaphone.ui1.File(style, content, cl, update, multiple)
    
        Creates an file selection button
    
    
        - style
 
        - 
            Style to be used to set positioning and size of the button
        
 
        - content
 
        - 
            May be text, HTML or a innovaphone.ui1.nodePrototype object to set the content
        
 
        - cl
 
        - 
            class to be used to define style of the button
        
 
        - update
 
        - 
            callback when the file selection was updated. The files array is passed as argument
        
 
        - multiple
 
        - 
            Flag to define that multiple files may be selected if true.
        
 
        - accept
 
        - 
            The accept argument specifies the types of files that can be selected.