[Name] timeout [Required] false [Attribute Constraints] This attribute is only valid in conjunction with the src attribute. attribute , otherwise ignored . [Type] Character string [Default Value] none [Valid Values] Character string in CSS2 [CSS2] format [Description] 
The character string must be interpreted as a time interval. This interval must begin when the script is requested; If the script has not been fetched at the end of this interval, an error.fetch or error.createccxml event must be thrown.