var d = document;

function work() {
	d.getElementById('aboutgray').style.display = "inline";
	d.getElementById('aboutwhite').style.display = "none";
	d.getElementById('workgray').style.display = "none";
	d.getElementById('workwhite').style.display = "inline";
	d.getElementById('contactgray').style.display = "inline";
    d.getElementById('contactwhite').style.display = "none";
	d.getElementById('clientgray').style.display = "inline";
	d.getElementById('clientwhite').style.display = "none";
	d.getElementById('about').style.display = "none";
	d.getElementById('work').style.display = "block";
	d.getElementById('contact').style.display = "none";
	d.getElementById('client').style.display = "none";
	}
	
function about() {
d.getElementById('aboutgray').style.display = "none";
d.getElementById('aboutwhite').style.display = "inline";
d.getElementById('workgray').style.display = "inline";
d.getElementById('workwhite').style.display = "none";
d.getElementById('contactgray').style.display = "inline";
d.getElementById('contactwhite').style.display = "none";
d.getElementById('clientgray').style.display = "inline";
d.getElementById('clientwhite').style.display = "none";
d.getElementById('work').style.display = "none";
d.getElementById('about').style.display = "block";
d.getElementById('contact').style.display = "none";
d.getElementById('client').style.display = "none";
}


function contact() {
d.getElementById('aboutgray').style.display = "inline";
d.getElementById('aboutwhite').style.display = "none";
d.getElementById('workgray').style.display = "inline";
d.getElementById('workwhite').style.display = "none";
d.getElementById('contactgray').style.display = "none";
d.getElementById('contactwhite').style.display = "inline";
d.getElementById('clientgray').style.display = "inline";
d.getElementById('clientwhite').style.display = "none";
d.getElementById('work').style.display = "none";
d.getElementById('about').style.display = "none";
d.getElementById('contact').style.display = "block";
d.getElementById('client').style.display = "none";
}

function client() {
d.getElementById('aboutgray').style.display = "inline";
d.getElementById('aboutwhite').style.display = "none";
d.getElementById('workgray').style.display = "inline";
d.getElementById('workwhite').style.display = "none";
d.getElementById('contactgray').style.display = "inline";
d.getElementById('contactwhite').style.display = "none";
d.getElementById('clientgray').style.display = "none";
d.getElementById('clientwhite').style.display = "inline";
d.getElementById('work').style.display = "none";
d.getElementById('about').style.display = "none";
d.getElementById('contact').style.display = "none";
d.getElementById('client').style.display = "block";
}