<link> element 

The <link> element specifies a relationship between this deck and another document. This element contains no content, and must exist inside the <head> element. The UP.Browser can display the link relationship to the user but it is not required.

syntax

attributes

 
href Specifies the location of the document being linked to. 
rel Specifies the relationship between this deck and the document referenced by the href attribute. 
sendreferer true | false

Specifies whether the device should include the deck URL in the URL request. Specifying sendreferer="true" causes the device to set the HTTP_REFERER header to the relative URL of the requesting deck. If you want to restrict access to trusted services, decks that request specified URLs must set this option to TRUE