function navSwitch() {
	
	var elem = document.getElementById('home-improvement');
	elem.style.display = 'none';
	
	var elem2 = document.getElementById('home-improvement2');
	elem2.style.display = 'block';
	
}

function navSwitchBack() {
	
	var elem = document.getElementById('home-improvement2');
	elem.style.display = 'none';
	
	var elem2 = document.getElementById('home-improvement');
	elem2.style.display = 'block';
	
}