InfoPath Dev

I got this to work in preview-mode with this: substring(xdMath:Eval(xdMath:Eval(../my:ChgNtcSvcsAffected, 'concat(., ";#", string(xdXDocument:GetDOM("IT Services")/dfs:myFields/dfs:dataFields/d:SharePointListItem_RW/d:Title[current() = ../d:ID]), ";")'), ".."), 4) but it doesnt work when publshed ...

I realize this was a while ago, but can you tell me how you were able to get the ID#Value; format out of the lookup column? This is exactly what Im trying to do but i cant select both (ID and Title), it will ony let me choose whatever the value is for the lookup.

I already (with help from folks here) am able to get this: 1;#title;2;#title;3;#title; using this: substring(xdMath:Eval(xdMath:Eval(../my:MyLookup, 'concat(., ";#", "title", ";")'), ".."), 9) but I need to replace "title" with the actual Title associated with the ID that the lookup ...