Merge command: [strcalendar-introimgwithahref ]
Merge variable/item: strIntroImgWithAhref

Comments:
This variable generates the entire html image tag corresponding to the properties of the (attached) intro image of the n-th document but wrapped in an tag with the correct url for opening the n-th calendar document

Formula:
strIntroImgWithAhref:=@If(strIntroImg="";"";tagAhrefopen+strIntroImg+tagAhrefclose);