function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function popUp_wdw(arxiu, amplada, altura)
{
	window.open(arxiu,'','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,width=' + amplada + ',height='+ altura + ',left=50,top=50');
}