// material-info.js

function showMaterial(type) {
	document.getElementById("materials-ccs").style.display = 'none';
	document.getElementById("materials-flash").style.display = 'none';
	document.getElementById("materials-booster").style.display = 'none';
	document.getElementById("nav-ccs").className = 'third unselected';
	document.getElementById("nav-flash").className = 'third unselected';
	document.getElementById("nav-booster").className = 'third unselected';
	
	document.getElementById("nav-" + type).className = 'third selected';
	document.getElementById("materials-" + type).style.display = 'block';
}