var dialog_callback = false;
var logged_in = false;
var logged_out = false;
var selected_tab = null;
var iframe = true;


function focus_input(element) {
	var classname = (element.className == "error") ? "error-focused" : "focused";
	element.className = classname;
}

function blur_input(element) {
	var classname = (element.className == "error-focused") ? "error" : "";
	element.className = classname;
}