function blockError(){return true;}
 window.onerror = blockError;

function disableselect(e)
 {
    return false
 }
function reEnable()
 {
    return true
 }
 //if IE4+
 document.onselectstart=new Function ("return false")
 //if NS6
 if (window.sidebar)
 {
    document.onmousedown=disableselect
    document.onclick=reEnable
 }

var notoca="MUITO OBRIGADO POR VISITAR NOSSO SITE\n- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -\n\n Desenho: LINUGOX TECH DESIGNERS\n\n Contato: webmaster@linugox.com.br\n";
function click(mouse) {
  if (document.all) {
     if (event.button==2||event.button==3) {
        alert(notoca);
        return false;
     }
  }
  if (document.layers) {
     if (mouse.which == 3) {
        alert(notoca);
        return false;
     }
  }
}


if (document.layers) {
   document.captureEvents(Event.MouseDown);//protege a tecla ALT
   function keypressed(evt) {
       var evt  = (evt) ? evt : ((event) ? event : null);
       if((evt.keyCode == 18) || (evt.keyCode == 115)) {
          alert("Desenhado por:\nHugo Enrique Gastesi");
       }
   }
}

document.onmousedown=click;

document.onkeydown=keypressed; 

//-->