function verfonte() { if (event.button==2) { //var strcopy = "Copyright © "; var 
strcopy = "Copyright (C) "; var lngano1 = "2008"; var lngano2 = ""; var mydate 
= new Date(); lngano2 = mydate.getFullYear(); strcopy = strcopy + lngano1; if 
(lngano2 > lngano1) { strcopy = strcopy + "-" + lngano2; } strcopy = strcopy + 
" - Gurpo o guaruçá - todos os direitos reservados."; window.alert(strcopy); 
} } document.onmousedown=verfonte