/* subnav script */

function nav_hide(item_id) {
	document.getElementById(item_id).style.display = 'none';
}
function nav_display(item_id) {
	document.getElementById(item_id).style.display = 'block';
}

function nav_show(item_id) {
	nav_hide_all();
	nav_display(item_id);
}

function nav_hide_all() {
	nav_hide('sub_acc');
	nav_hide('sub_eve');
	nav_hide('sub_loc');
	nav_hide('sub_din');
	nav_hide('sub_gif');
}

function show_current(item) {
	if(item == 'events' || item == 'eve-retreats-and-special-events' || item == 'eve-weddings' || item == 'request-proposal') {
		if(document.getElementById('sub_eve').style.display == 'none') { nav_display('sub_eve'); }
	} else if(item == 'spa' || item == 'spa-culture' || item == 'spa-health-and-activities' || item == 'spa-spa-events' || item == 'spa-sample-services' || item == 'spa-offerings' || item == 'spa-downloads') {
		if(document.getElementById('sub_acc').style.display == 'none') { nav_display('sub_acc'); }
	} else if(item == 'location' || item == 'loc-gardens-and-trees' || item == 'loc-steep-rock-reverse' || item == 'local-activities') {
		if(document.getElementById('sub_loc').style.display == 'none') { nav_display('sub_loc'); }
	} else if(item == 'dining' || item == 'din-chef-bio' || item == 'din-spa-cuisine' || item == 'din-restaurant-menu') {
		if(document.getElementById('sub_din').style.display == 'none') { nav_display('sub_din'); }
	} else if(item == 'gift-and-spa-shop' || item == 'spa-shop' || item == 'inn-shop') {
		if(document.getElementById('sub_gif').style.display == 'none') { nav_display('sub_gif'); }
	}
}

/* email gather tool */

function f_show(element, text) {
	element = document.getElementById(element);
	if(element.value === '') { element.value = text; }
}

function f_hide(element, text) {
	element = document.getElementById(element);
	if(element.value == text) { element.value = ''; }
}

/* contact form validation */

function validateForm() {
	var error = false;
	var message = '';	
	if(document.getElementById('c_nam').value === '') {
		message += "Please make sure to include your First and Last name. Thanks!\n"; error = true;
	}
	if(document.getElementById('c_ema').value === '') {
		message += "Please input a valid Email Address. Thanks!\n"; error = true;
	}
	if(document.getElementById('c_mes').value === '') {
		message += "Please write a message in your submission. Thanks!\n"; error = true;
	}
	
	
	if(error === true) {
		message += "\n\n Hit Ok to continue with form.";
		alert(message); return false;
	} else {
		return true;
	}
}