ࡱ > V X U R F bjbj 8V } } F % f f 8 C < " J J J ! l - J J J J J 4 J j J ii " 0 C X M ) $ 4 J J J J J J J . X J J J C J J J J M J J J J J J J J J f ~ : WSyb'Yx[1 0 7 x[t^^,{2 x[gznj zNx J 0 N 1 5 6 0 1 z-Ne T1z NRNb- ze T1z I n t e r a c t i v e I n t e r f a c e D e s i g n x[Rxe 3 . 0 _xO _O s} YVbPN2u NYe+^ NgIZ NYe[( Bf) 1 N,{1 2 {( T 0 8 0 7 ) 1 N,{1 3 {( T 0 8 0 7 ) 1 N,{1 4 {( T 0 8 0 7 ) zBfxe 3 [Bfxe 0 c 1 c 2 \gq1 \gq2 zi ,gz;N(WW x[uwQPNRNb-vW,g-RvQ-NS+TNNiQ'Y;N ( 1 ) ;N NNR'`-SGR (W NJSx[gvu-N,gz/fNNbvNR'`-SGRp;Nx[;N͑ޞvv(WNdkvjKNx[_Tx[NNb-Bf@b ccvNR'`-SGR0(W;N NvzYex[[bKN_x[ua[b NNbvNR'`-ku0 ( 2 ) ;NNNR'`Nb- (WNJSx[g-N,gz/fTx[NNR'`vNb-[ NJSx[g@bx[0RvNR'`-SGR&NN(WNzvu-Nx[NR'`vuRa-&NNNuRacGSvNR'`-vP