function checkFormLogin(errorText){
    try {
        var buttonSubmit = document.getElementById('button2');// Div del Boton para Desactivador
        var messageError = document.getElementById('messageError');// Div donde se muestra el Error

        var tbEemail     = document.getElementById('tbEUser');// email
        var tblpassword  = document.getElementById('tblpasswordLog');// password


        buttonSubmit.disabled=true;
        //return true;
        if(ValidateEmail(tbEemail, '')===false){
                buttonSubmit.disabled=false;
                goToError(tbEemail.id,errorText);
                viewMessage(messageError,MSGBOX_LOGIN_MAIL,1);
                return false;
        }else if(tblpassword.value==""){
                buttonSubmit.disabled=false;
                goToError(tblpassword.id,errorText);
                viewMessage(messageError,MSGBOX_LOGIN_PASSWORD,1);
                return false;
        }else{
            return true;
        }
    }catch (e){
        alert(e);
        buttonSubmit.disabled=false;
        return false;
    }
}

function validForgot(){
    var errorText="textbox";
    try {
        var contendMessageIni = "<tr><td align='center'>";//<tr><td>&nbsp;</td></tr>
        var contendMessageFin = "</td></tr>";
        var buttonSubmit = document.getElementById('buttonForgot');// Div del Boton para Desactivador
        var messageError = document.getElementById('messageErrorForgot');// Div donde se muestra el Error
        var divLoadAjax  = document.getElementById('messageLoadAjax');//Donde se carga la imagen de ajax load
        var contendForm  = document.getElementById('contendForm');//Tabla donde se muestra el error y el contenido del form

        var tbEemail     = document.getElementById('tbEemailforgot');// email

        buttonSubmit.disabled=true;
        //return true;
        if(ValidateEmail(tbEemail, '') == false){
            buttonSubmit.disabled = false;
            goToError(tbEemail.id,errorText);
            viewMessage(messageError,MSGBOX_LOGIN_MAIL,1);
            messageError.style.visibility = "";
        }else{
            var sackAjax = new sack();
            var objAjax = sackAjax.xmlhttp;
            objAjax.open("POST","forgot_password.php.php",true);
            objAjax.onreadystatechange = function(){
                if (objAjax.readyState==4){
                    var respuesta = objAjax.responseText;
                    divLoadAjax.innerHTML = "";
                    divLoadAjax.style.visibility = "hidden";
                    if(respuesta==1){
						contendForm.innerHTML = contendMessageIni + MSGBOX_LOGIN_SENDEMAIL + contendMessageFin;
                        messageError.style.visibility = "";
                        buttonSubmit.style.display = "none";
                        //buttonSubmit.style.
			   		}else if(respuesta==2){
                        messageError.innerHTML = MSGBOX_LOGIN_NOTEXIST;
                        messageError.style.visibility = "";
                        buttonSubmit.style.display = "";
                    }else if(respuesta==3){
						messageError.innerHTML = MSGBOX_LOGIN_MAIL;
                        messageError.style.visibility = "";
                        buttonSubmit.style.display = "";
                    }else{
                        messageError.innerHTML = MSGBOX_LOGIN_ERRORSENDFORGOT;
                        messageError.style.visibility = "";
                        buttonSubmit.style.display = "";
                    }
                    buttonSubmit.disabled=false;
                }else{
                    divLoadAjax.innerHTML = "<img src='../../images/ajax-loader.gif'/>";
                    divLoadAjax.style.visibility = "";
                }
            }
            //muy importante este encabezado ya que hacemos uso de un formulario
            objAjax.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
            //enviando los valores del usuario
            objAjax.send("tbEemailforgot=" +tbEemail.value);
        }
    }catch(e){
        alert(e);
        buttonSubmit.disabled=false;
    }
    return false;
}