function toggleQuickSearch() {
	var searchbox = $('quickNav').getElementsByClassName('searchlink');
	var loginbox = $('quickNav').getElementsByClassName('loginlink');
	if (searchbox[0].hasClassName('act')) {
		searchbox[0].removeClassName('act');
	} else {
		searchbox[0].addClassName('act');
		if (loginbox[0].hasClassName('act')) {
			loginbox[0].removeClassName('act');
		}
	}
}

function toggleLogin() {
	var loginbox = $('quickNav').getElementsByClassName('loginlink');
	var searchbox = $('quickNav').getElementsByClassName('searchlink');
	if (loginbox[0].hasClassName('act')) {
		loginbox[0].removeClassName('act');
	} else {
		loginbox[0].addClassName('act');
		if (searchbox[0].hasClassName('act')) {
			searchbox[0].removeClassName('act');
		}
		scroll(0,0);
	}
}

function hideUsernameLabel() {
	var label = $('quickNav').getElementsByClassName('usernamelabel');
	label[0].setStyle({
		display: 'none'
	});
}

function displayUsernameLabel() {
	var input = $('quickNav').getElementsByClassName('username');
	if (input[0].value == '') {
		var label = $('quickNav').getElementsByClassName('usernamelabel');
		label[0].setStyle({
			display: 'block'
		});
	}
}

function hidePasswordLabel() {
	var label = $('quickNav').getElementsByClassName('passlabel');
	label[0].setStyle({
		display: 'none'
	});
}

function displayPasswordLabel() {
	var input = $('quickNav').getElementsByClassName('pass');
	if (input[0].value == '') {
		var label = $('quickNav').getElementsByClassName('passlabel');
		label[0].setStyle({
			display: 'block'
		});
	}
}

document.observe('dom:loaded', function() {
	var username = $('quickNav').getElementsByClassName('username');
	
	if (username[0].value != '') {
		var usernamelabel = $('quickNav').getElementsByClassName('usernamelabel');
		usernamelabel[0].setStyle({
			display: 'none'
		});
	}
	
	var password = $('quickNav').getElementsByClassName('pass');
	
	if (password[0].value != '') {
		var passwordlabel = $('quickNav').getElementsByClassName('passlabel');
		passwordlabel[0].setStyle({
			display: 'none'
		});
	}
});