function showSub1() {
	var nav = document.getElementById('suncrest');
	nav.style.paddingTop = '86px';
	nav.style.top = '-86px';
	nav.style.backgroundColor = "#1a1a1a";
	var subnav = document.getElementById('subnav1');
	subnav.style.visibility = 'visible';
}
function hideSub1() {
	var nav = document.getElementById('suncrest');
	nav.style.paddingTop = '0';
	nav.style.top = '0';
	nav.style.backgroundColor = "#000000";	
	var subnav = document.getElementById('subnav1');
	subnav.style.visibility = 'hidden';	
}

function showSub2() {
	var nav = document.getElementById('education');
	nav.style.paddingTop = '104px';
	nav.style.top = '-104px';
	nav.style.backgroundColor = "#1a1a1a";
	var subnav = document.getElementById('subnav2');
	subnav.style.visibility = 'visible';
}
function hideSub2() {
	var nav = document.getElementById('education');
	nav.style.paddingTop = '0';
	nav.style.top = '0';
	nav.style.backgroundColor = "#000000";	
	var subnav = document.getElementById('subnav2');
	subnav.style.visibility = 'hidden';	
}

function showSub3() {
	var nav = document.getElementById('collections');
	nav.style.paddingTop = '50px';
	nav.style.top = '-50px';
	nav.style.backgroundColor = "#1a1a1a";
	var subnav = document.getElementById('subnav3');
	subnav.style.visibility = 'visible';
}
function hideSub3() {
	var nav = document.getElementById('collections');
	nav.style.paddingTop = '0';
	nav.style.top = '0';
	nav.style.backgroundColor = "#000000";	
	var subnav = document.getElementById('subnav3');
	subnav.style.visibility = 'hidden';	
}

function showSub4() {
	var nav = document.getElementById('news');
	nav.style.paddingTop = '50px';
	nav.style.top = '-50px';
	nav.style.backgroundColor = "#1a1a1a";
	var subnav = document.getElementById('subnav4');
	subnav.style.visibility = 'visible';
}
function hideSub4() {
	var nav = document.getElementById('news');
	nav.style.paddingTop = '0';
	nav.style.top = '0';
	nav.style.backgroundColor = "#000000";	
	var subnav = document.getElementById('subnav4');
	subnav.style.visibility = 'hidden';	
}