DHTML cookies and modifications

we are using the DHTML window from Dynamic Drive, shown at [login to view URL] We would like to be able to set this to close in a specified number of seconds and also place a cookie so that a user will only see it once for each user session. ## Deliverables 1) Code details for duplication. 2) Side-effects of code. 3) Complete ownership and distribution copyrights to all work purchased. ## Platform ASP pages running on IIS. Project must be 100% compatible with IE 6.x and Netscape 6.x