var Login = {
init: function()
    {

        // obtain a reference to the form element that is being submitted
        var loginForm = document.getElementById("login");

        // create an event listener for the submit event on the starwars form
        Core.addEventListener(loginForm, "submit", Login.Check);

    },
    Check: function(event){
    	var uname = document.getElementById("logUname");
    	var passwd = document.getElementById("logPasswd");
    	if(uname.value.length < 4 || passwd.value.length < 4){
    		alert("Must enter a valid username and password.");
    		Core.preventDefalut(event);
    	}
    }
}
Core.start(Login)