//Proteger contexto
//Copyright (c)2005-2006 AZ Interactive
function nomenuIE() {
 if (event.button==2) return false;
}
function nomenuNS(e) {
 if(document.layers||document.getElementById&&!document.all){
  if(e.which==2||e.which==3) return false;
 }
}
if(document.layers) {
 document.captureEvents(Event.MOUSEDOWN);
 document.onmousedown=nomenuIE;
} else if(document.all&&!document.getElementById) {
 document.onmousedown=nomenuNS;
}
document.ondragstart=document.oncontextmenu=new Function("return false");