var message="Copyright by Explore Pantanal!";

///////////////////////////////////
function clickIE() {
 if (event.button==2) {
  alert(message);
  return false;
 }
}

function clickNS(e) {
 if (document.layers||document.getElementById&&!document.all) {
  if (e.which==2||e.which==3) {
   alert(message);
   return false;
  }
 }
}

if (document.layers) {
 document.captureEvents(Event.MOUSEDOWN);
 document.onmousedown=clickNS;
} else if (document.all&&!document.getElementById) {
 document.onmousedown=clickIE;
}

document.oncontextmenu=new Function("alert(message);return false")