Drop-down Document Viewer, doesn't open in same window

[shahid1sa]

1) Script Title: Drop-down Document Viewer

2) Script URL (on DD): http://www.dynamicdrive.com/dynamicindex3/dropdownview.htm

3) Describe problem:

I am trying to put this code, but it doesnt open in same window, it opens in new window, any help

[ddadmin]

In what browser does the issue occur for you in? Please post a link to the page on your site that contains the problematic script so we can check it out.