function abre(url,larg,alt) {
  popupWin= null;
  popupWin=window.open(url,'Trufa','top=100, left=100,toolbar=0,location=0,directories=0,status=0,menubar=0,resizable=no,scrollbars=0,width='+larg+',height='+alt);
  if ( (navigator.appName != "Microsoft Internet Explorer") && (navigator.appVersion.substring(0,1) == "3") ) 
     popupWin.focus();
     }
	 
	 
function enviar(a) {
document.forms[document.getElementById(arguments[0].id).parentNode.parentNode.parentNode.name].submit();
}

function home() {
document.forms[arguments[0]].submit();
}