function showNav(id){
	hideAllNav();
	document.getElementById(id).style.visibility="visible";
	document.getElementById('a' + id).className='amenu';
	}
	
function hideNav(id){
	document.getElementById(id).style.visibility="hidden";
	document.getElementById('a' + id).className='imenu';
	}
	
function hideAllNav(id){
	document.getElementById('Baby').style.visibility="hidden";
	document.getElementById('Girl Clothes').style.visibility="hidden";
	document.getElementById('Boy Clothes').style.visibility="hidden";
	document.getElementById('Room & Decor').style.visibility="hidden";
	document.getElementById('Gear').style.visibility="hidden";
	document.getElementById('Books').style.visibility="hidden";
	document.getElementById('Toys').style.visibility="hidden";
	document.getElementById('Gifts').style.visibility="hidden";
	document.getElementById('Sale').style.visibility="hidden";
	
	document.getElementById('aBaby').className='imenu';
	document.getElementById('aGirl Clothes').className='imenu';
	document.getElementById('aBoy Clothes').className='imenu';
	document.getElementById('aRoom & Decor').className='imenu';
	document.getElementById('aGear').className='imenu';
	document.getElementById('aBooks').className='imenu';
	document.getElementById('aToys').className='imenu';
	document.getElementById('aGifts').className='imenu';
	document.getElementById('aSale').className='imenu';
	}