function showAbout(){
	document.getElementById('about').style.display = "block";
	document.getElementById('showaboutlink').style.display = "none";
	document.getElementById('hideaboutlink').style.display = "block";
}
function hideAbout(){
	document.getElementById('about').style.display = "none";
	document.getElementById('hideaboutlink').style.display = "none";
	document.getElementById('showaboutlink').style.display = "block";
}

function showAbout2(){
	document.getElementById('about2').style.display = "block";
	document.getElementById('showaboutlink2').style.display = "none";
	document.getElementById('hideaboutlink2').style.display = "block";
}
function hideAbout2(){
	document.getElementById('about2').style.display = "none";
	document.getElementById('hideaboutlink2').style.display = "none";
	document.getElementById('showaboutlink2').style.display = "block";
}

function showAbout3(){
	document.getElementById('about3').style.display = "block";
	document.getElementById('showaboutlink3').style.display = "none";
	document.getElementById('hideaboutlink3').style.display = "block";
}
function hideAbout3(){
	document.getElementById('about3').style.display = "none";
	document.getElementById('hideaboutlink3').style.display = "none";
	document.getElementById('showaboutlink3').style.display = "block";
}