function llenarProvinciasCanada(formu, optionPais) {
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Alberta", "AB");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("British Columbia", "BC");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Manitoba", "MB");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("New Brunswick", "NB");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Newfoundland", "NF");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Northwest Territories", "NT");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Nova Scotia", "NS");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Nunavut", "NU");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Ontario", "ON");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Prince Edward Island", "PE");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Quebec", "PQ");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Saskatchewan", "SK");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Yukon Territory", "YK");
}

function llenarProvinciasEEUU(formu, optionPais) {
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Alabama", "AL");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Alaska", "AK");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Arkansas", "AR");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Arizona", "AZ");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("California", "CA");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Colorado", "CO");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Connecticut", "CT");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Delaware", "DE");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("District of Columbia", "DC");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Florida", "FL");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Georgia", "GA");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Hawaii", "Georgia");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Idaho", "ID");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Illinois", "IL");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Indiana", "IN");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Iowa", "IA");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Kansas", "KS");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Kentucky", "KY");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Louisiana", "LA");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Maine", "ME");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Maryland", "MD");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Massachusetts", "MA");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Michigan", "MI");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Minnesota", "MN");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Mississippi", "MS");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Missouri", "MO");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Montana", "MT");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Nebraska", "NE");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Nevada", "NV");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("New Hampshire", "NH");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("New Jersey", "NJ");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("New Mexico", "NM");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("New York", "NY");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("North Carolina", "NC");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("North Dakota", "ND");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Ohio", "OH");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Oklahoma", "OK");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Oregon", "OR");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Pennsylvania", "PA");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Puerto Rico", "PR");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Rhode Island", "RI");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("South Carolina", "SC");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("South Dakota", "SD");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Tennessee", "TN");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Texas", "TX");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Utah", "UT");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Vermont", "VT");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Virginia", "VA");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Virgin Islands", "VI");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Washington", "WA");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("West Virginia", "WV");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Wisconsin", "WI");
	document.forms[formu].elements[optionPais].options[document.forms[formu].elements[optionPais].options.length] = new Option("Wyoming", "WY");
}

// Funcion de utilidad: establece un elemento de un combo como seleccionado
function seleccionarElementoCombo(combo, elemento) {
	var listado = document.getElementById(combo);
	for (i = 0; i < listado.length; i++) {
		if (listado.options[i].value == elemento) {
			listado.options[i].selected = true;
			break;
		}
	}
}