Passing Parameter from Dashboard to WebI

Hi All,

I need to pass the value that I select from the dashboard to a WebI document.

I have the code below which is not working.

openAnalytic.jsp?DocumentName=Test&RepositoryType=C&DocumentId=9413&DocumentExt=wid&nbPrompts=1&sWindow=New&mode=ful&sRefresh=Y&lsSYear="+[Year]+"

Now in the above code when i remove

="+[Year]+"

from the last and put the year as

2001,2002 or any..It use to give me the result.It opens up the reprot with the year showing 2001 or 2002 etc.

Please help me in the code to pass the value that i select in the graph of a dashboard.

I am Using BOXI R2

Regards

Prashant