function validate_phone(phone, valido, noformato, nodiez){
	if(validate_number(phone, false, true)) return noformato;
	if(parseInt(phone).toString().length < 10) return nodiez;
	return valido;
}

function validate_number(numero, valido, invalido){
	if (isNaN(parseInt(numero))) return invalido;
	return valido;
}

function validate_email(email, valido, noformato){
	var filter=/^[A-Za-z][A-Za-z0-9_.].*@[A-Za-z0-9_]+\.[A-Za-z0-9_.]+[A-za-z]$/;	
	if (filter.test(email)) { return valido; }else{ return noformato; }
}

function creat_file(filename){
	filename = filename.replace(/\\/g,"_");
	filename = filename.replace(/\//g,"_");
	filename = filename.replace(/\:/g,"_");
	filename = filename.replace(/\*/g,"_");
	filename = filename.replace(/\?/g,"_");
	filename = filename.replace(/\"/g,"_");
	filename = filename.replace(/\</g,"_");
	filename = filename.replace(/\#/g,"_");
	filename = filename.replace(/\>/g,"_");
	filename = filename.replace(/\|/g,"_");
	filename = filename.replace(/\s/g,"_");
	filename = filename.toLowerCase();
	return filename;
}