function bloquearEnter(evento)		// Santiago Ameller
{
	var keycode;
	
	if (window.event)	keycode = window.event.keyCode; // IE y Opera
	else if (evento)	keycode = evento.which;			// Firefox y Netscape
	
	if (keycode == 13)	return false;
	
	return true;
}

function setHidden(nomCamp, valorCamp) {
	document.formulario[nomCamp].value = valorCamp;
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);