Sorry if it has already been mentioned, I don't remember having seen that in the list, the droppable demo in the doc doesn't work. The error in Firebug is "oDrag.helperSize has no properties" in ui.droppable.js line 169 -Nicolas -- Nicolas "Brush" HOIZEY Clever Age : http://www.clever-age.com/ Gastero Prod : http://www.gasteroprod.com/ Photos : http://www.flickr.com/gp/38608514@N00/M1c002