Allow to run a custom function just before showing the new select of the jump to
Allow to run a custom function just before showing the new select of the jump to

Signed-off-by: emanuele <ac2faa8b943b3fcadaf05ed2541f4eebde440ed7@gmail.com>

joshuaadickerson/Elkarte2,Ant59/Elkarte,emanuele45/Dialogo,interlab/Elkarte,Spuds/Elkarte,joshuaadickerson/Elkarte2,interlab/Elkarte,StealthWombat/How-to-fork-an-Elk,nwsw/Elkarte,joshuaadickerson/Elkarte2,StealthWombat/How-to-fork-an-Elk,elkarte/Elkarte,nwsw/Elkarte,wizardaf/Elkarte,nwsw/Elkarte,Spuds/Elkarte,Spuds/Elkarte,joshuaadickerson/Elkarte2,elkarte/Elkarte,emanuele45/Dialogo,Ant59/Elkarte,Ant59/Elkarte,StealthWombat/How-to-fork-an-Elk,wizardaf/Elkarte,StealthWombat/How-to-fork-an-Elk,wizardaf/Elkarte,elkarte/Elkarte,interlab/Elkarte,emanuele45/Dialogo,wizardaf/Elkarte