var coisoList = [1,2];

function coisoClicked(x) {
	for (var i=0; i<coisoList.length; i++) {
		document.getElementById('coisoLi'+coisoList[i]).className = ((x==coisoList[i]) ? 'selected':'');
		document.getElementById('coisoItem'+coisoList[i]).style.display = ((x==coisoList[i]) ? 'block':'none');
	}
	return false;
}