function listSignupToggle() {
	if (document.getElementById) {
		var theDiv = document.getElementById('list-signup');
		// var theTab = document.getElementById('list-signup-tab');
		if (theDiv.style.display == 'block') {
			theDiv.style.display = 'none';
			// theTab.className = theTab.className.replace(/ ?open($| )/, '');
		} else {
			theDiv.style.display = 'block';
			// theTab.className += ' open';
		}
	}
}

function emailInputFocus(inputEl) {
	if (inputEl.value == 'your@email.com') {
		inputEl.value = '';
	}
}

// preload images so div can appear instantly when toggled
function signupInit() {
	var preloadBg = new Image();
	preloadBg.src = 'images/list_signup/bg.gif';
	/* var preloadButton = new Image();
	preloadButton.src = 'images/list_signup/button.gif';
	var preloadTab1 = new Image();
	preloadTab1.src = 'images/orangebar/tab-spaced-open-l.gif';
	var preloadTab2 = new Image();
	preloadTab2.src = 'images/orangebar/tab-spaced-open-r.gif'; */
}