<!--

if (document.all) 
{
}
else 
if (document.getElementById)  
  {  document.captureEvents(Event.MOUSEDOWN)}

else 
if (document.layers) 
{   document.captureEvents(Event.MOUSEDOWN)}


document.onmousedown = mousedown_handler

function mousedown_handler(mouse_event) {

    var no_right_click = "J.Anzano & M. Beneded. 2002-2007";
    
    if (document.all) {
        // Probablemente, Internet Explorer 4 y posteriores
        if (event.button == 2 || event.button == 3) 
          {
            alert(no_right_click)
            return false
        }
    }
    else 
    if (document.getElementById) { 
        // Probablemente, Netscape 6 y posteriores
        if (mouse_event.which == 2 || mouse_event.which == 3) {
            alert(no_right_click)
            return false
        }
    }
    else 
  if (document.layers) {
        // Probablemente Netscape 4
        if (mouse_event.which == 2 || mouse_event.which == 3) {
            alert(no_right_click)
            return false
        }
    }
}

//-->