<< script:var gd = moi.geometryDatabase; var breps = gd.getSelectedObjects().getBReps(); if ( breps.length == 0 ) breps = gd.getObjects().getBReps(); var hide = true; for ( var i = 0; i < breps.length; ++i ) { var edges = breps.item(i).getEdges(); if ( i == 0 ) hide = !edges.item(0).hidden; edges.setProperty( 'hidden', hide ); }>>

I buy this one, thanks a lot Michael :)