Standards-Quirks Mode Checker (favelet)
http://del.icio.us/doc/dangerous#javascript:(function()%7Bvar%20mode=document.compatMode,m;if(mode)%7Bif(mode==_BackCompat_)m=_Quirks_;else%20if(mode==_CSS1Compat_)m=_Standards%20Compliance_;else%20m=__;alert(_The%20document%20is%20being%20rendered%20in%20_+m+_%20Mode._);%7D%7D)();
