thePM->Color( Selectable(), theStyle, theMode, NULL, Graphic3d_ZLayerId_Topmost );
thePM->Color( myPrsSh, theStyle, theMode, Selectable(), Graphic3d_ZLayerId_Topmost );
thePM->Color( Selectable(), theStyle, theMode, NULL, Graphic3d_ZLayerId_Topmost );
thePM->Color( myPrsSh, theStyle, theMode, Selectable(), Graphic3d_ZLayerId_Topmost );