How to switch between visible and invisible
Thanks
iMac 1.9 Ghz PowerPC G5 2.5GB RAM, Mac OS X (10.5.7), MacBook 2.16 Ghz Core 2 Duo 1.5GB RAM; AX 802.11g
iMac 1.9 Ghz PowerPC G5 2.5GB RAM, Mac OS X (10.5.7), MacBook 2.16 Ghz Core 2 Duo 1.5GB RAM; AX 802.11g
How to switch between visible and invisible