function expandNav(id) {
	var d = document.getElementById(id);
	
	if (d && d.style.display == 'block') {
		d.style.display='none';
		return;
	}
	
	
	if (document.getElementById('aboutpeter')) {document.getElementById('aboutpeter').style.display='none';}
	if (document.getElementById('performances')) {document.getElementById('performances').style.display='none';}
	if (document.getElementById('gallery')) {document.getElementById('gallery').style.display='none';}
	if (document.getElementById('video')) {document.getElementById('video').style.display='none';}
	if (document.getElementById('instruction')) {document.getElementById('instruction').style.display='none';}
	if (document.getElementById('merchandise')) {document.getElementById('merchandise').style.display='none';}
	if (document.getElementById('consulting')) {document.getElementById('consulting').style.display='none';}
		
	if (d) {
		d.style.display='block';
	}
	
}

function closeNav() {
	for (var i = 1; i<=5; i++) {
		if (document.getElementById('navContent'+i)) {
			document.getElementById('navContent'+i).style.display='none';
		}
	}
	
}

function validateContact()
{
	var errs=0;

	if (document.forms.contact.name.value == '') errs = 1;
//	if (document.forms.contact.email.value == '') errs = 1; // Email is not required
	if (document.forms.contact.message.value == '') errs = 1;
	
	if (errs==1) alert('Please complete all required fields');

	return (errs==0);
}