SESSION: This tag is used to access user seesion information.
Isnew: This tag is used to determine if this session is New.
Invalidate: This label makes a session invalid and deletes it
Attribute: This tag is used to get a value of a specified property from the Session object.
Attributes: This tab returns a collection of all properties in the Session object.
RemoveAttribute: This tag is used to remove the specified property from the Session object.
SetAttribute: This tag is used to set the value of the specified property.
Equalsattribute: This tag is used to verify that the attribute value specified in the specified session is in a mode.
