Go transparent when walking
From Second Life Wiki
A what?
An attachment that goes invisible when you walk and when you stop walking it becomes visible again. I don't know what this could be used for, though.
key owner; default { on_rez(integer start_param) { llResetScript(); } changed(integer change) { if (change & (CHANGED_OWNER | CHANGED_INVENTORY)) llResetScript(); } state_entry() { owner = llGetOwner(); llSetTimerEvent(1.0); } timer() { integer ownerInfo = llGetAgentInfo(owner); if(ownerInfo & AGENT_WALKING) llSetAlpha((float)FALSE, ALL_SIDES); else llSetAlpha((float)TRUE, ALL_SIDES); } }