function abrir()
{	document.indice.u_login.focus();
}

var flag = false;
function See()
{	var day = document.indice.day[document.indice.day.selectedIndex].value;
	var month = document.indice.month[document.indice.month.selectedIndex].value;
	var year = document.indice.year[document.indice.year.selectedIndex].value;
	if (document.indice.u_login.value == "")
		{	alert("You must to indicate a valid email address.");
			document.indice.u_login.focus();
		}
	else
		if (day == "dd")
			{	alert("You must to indicate a valid day.");
				document.indice.day.focus();
			}
		else
			if (month == "mm")
				{	alert("You must to indicate a valid month.");
					document.indice.month.focus();
				}
			else
				if (year == "yyyy")
					{	alert("You must to indicate a valid year.");
						document.indice.year.focus();
					}
				else
					{	flag = true;
					}
}