domain = "amuvih.com";
loginPage = "https://www.tresorg.net/mail/reader/src/redirect.php";

function email_login (){
username = prompt("Nombre de usuario \n No ponga @dominio.com !!!");
username += "@"+domain;	
password = prompt("Contraseņa aqui:");

link = loginPage+'?login_username='+username+'&secretkey='+password+'&just_logged_in=0&js_autodetect_results=0';
document.location = link;
}