Summary:
The setvar element specifies the variable to set in the current browser context as a side effect of executing a task. The element must be ignored if the name attribute doe not evaluate to a legal variable name at runtime.

Attributes:

Name	Data type	Mandatory	Default	Description
id	String	X		A unique name for the tag within the deck
class	String	X		A name of a class of which the tag is a member
name	String			Specifies the variable name.
value	String			Specifies the value to be assigned to the variable.