function toggle_catselect(n, m) {
	document.getElementById('sidelisttab2'+n).className = 'noactive';
	document.getElementById('sidelist2'+n).style.display = 'none';
	document.getElementById('sidelisttab2'+m).className = 'active';
	document.getElementById('sidelist2'+m).style.display = 'block';
	return true;
}