function switchOn(id)
{
	document.getElementById('fleche'+id).src = '/design/fre/images/hec/menuLeft/fSelectOn.gif';
	document.getElementById('folder'+id).style.cursor = 'pointer';
	document.getElementById('lien'+id).style.color = '#990000';
}

function switchOff(id)
{
	document.getElementById('fleche'+id).src = '/design/fre/images/hec/menuLeft/fSelectOff.gif';
	document.getElementById('lien'+id).style.color = '#002f5d';
}