// JavaScript Document

function hideCategory(cat) {
	document.getElementById(cat).style.display = "none";
	document.getElementById('hide'+cat).style.display = "none";	
	document.getElementById('show'+cat).style.display = "inline";		
	
}
function showCategory(cat) {
	document.getElementById(cat).style.display = "block";
	document.getElementById('show'+cat).style.display = "none";	
	document.getElementById('hide'+cat).style.display = "inline";		
	
}