$+ html.Snippet(GetVar(default_link), "value=Mean Plane", "hint=Select at least three atoms to calculate the mean plane", "onclick=mpln sel", )$- $+ html.Snippet(GetVar(default_link), "value=Best Line", "hint=Select any number of atoms to calculate the best line", "onclick=line sel", )$- $+ html.Snippet(GetVar(default_link), "value=Distances and Angles", "hint=Select objects to calculate distances and angles", "onclick=esd", )$- $+ html.Snippet(GetVar(default_link), "value=Refine and Save e.s.d info", "hint=Select any number of atoms to calculate the best line", "onclick=delins more>>addins more -3>>refine", )$- $+ html.Snippet(GetVar(default_link), "value=Analyse π-π Interactions", "hint=Select objects to calculate distances and angles", "onclick=fuse>>pipi -g", )$- $+ html.Snippet(GetVar(default_link), "value=Analyse Hydrogen Bonds", "hint=Select any number of atoms to calculate the best line", "onclick=fuse>>htab -g", )$-