/*
* Retorna true si al menos existe un radio button seleccionado
*/
function is_radio_checked(radios){
    var rtn = false;
    $(radios).each(function(){
        rtn = rtn || $(this).is(':checked');
    });
    return rtn;
};
function is_input_filled(input){
    return ($.trim(input.val()).length > 0);        
}
function is_checked(input){
    //return ($j.trim(input.val()).length > 0);        
    alert(input.val());
}
function isValidEmailAddress(emailAddress) {
    var pattern = new RegExp(/^(("[\w-\s]+")|([\w-]+(?:\.[\w-]+)*)|("[\w-\s]+")([\w-]+(?:\.[\w-]+)*))(@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$)|(@\[?((25[0-5]\.|2[0-4][0-9]\.|1[0-9]{2}\.|[0-9]{1,2}\.))((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\.){2}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\]?$)/i);
    return pattern.test(emailAddress);
}

/*  Validamos paso 1  */
function validarTipoTrabajo(val){
    alert(val);
}