[Name] prepareddialogid [Required] false [Attribute Constraints] This attribute may not be specified in conjunction with the src, type or namelist attributes. [Type] ECMAScript Expression [Valid Values] a valid dialogid [Description] An ECMAScript expression which returns a dialog identifier of a dialog previously prepared by the execution of a dialogprepare element. If the specified dialog identifier refers to an unknown dialog or a dialog that has already been executed, by way of another dialogstart element, an error.dialogwrongstate event is thrown. [Default Value] 
none
n o n e
a p p l i c a t i o n / v o i c e x m l + x m l
c o m e s f r o m t h e e v e n t b e i n g p r o c e s s e d
b o t h
a p p l i c a t i o n / x - w w w - f o r m - u r l e n c o d e d
g e t