What is the purpose for putting the tree in the grid? Personally, I would suggest Sencha's (ExtJS) tree. There is a pretty robust OOTB tree with checkbox support. I've used it numerous times in the past, and it's super simple to integrate with CF.
Here's the link: http://dev.sencha.com/deploy/dev/examples/tree/check-tree.html ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Order the Adobe Coldfusion Anthology now! http://www.amazon.com/Adobe-Coldfusion-Anthology-Michael-Dinowitz/dp/1430272155/?tag=houseoffusion Archive: http://www.houseoffusion.com/groups/cf-talk/message.cfm/messageid:337763 Subscription: http://www.houseoffusion.com/groups/cf-talk/subscribe.cfm Unsubscribe: http://www.houseoffusion.com/groups/cf-talk/unsubscribe.cfm