Hi wok, in the latest DT version it is in the script menu under reminders. This is a script from DT itself which puts a date into the new item. Another script I have (but forgot how i got it..) is "create OF task" which copies the name of the item with a link to the item to OF's inbox. I'll try to attach it to this post.
Here is a discussion and some other scripts for OF/DT integration:
http://forums.omnigroup.com/showthre...sk.scpt&page=2