How to set a Timer in mashup

Hello Everyone  ，  I  need to create a web page ( Mashup )  , it contains a grid widget  which source is more than 1000 items , I wanna set very page teen items . End users can set  how long the page auto scroll to the next page on   the mashup ， and when all the items are been shown (The last Page) ,  the web page auto  redirect to  other webpage .In the traditional way of page development , we can use javasrcipt timer to Implement it ,  but  in  Tingworx , who can help me to implement  it  , appreciate any help  , Thanks  . BTW ,  I'm not good at English , so if I have any description is not clear, please point out .