function displaySubmenu(idparent)
{
	if (document.getElementById('link_' + idparent))
	{
		document.getElementById('link_'+idparent).style.backgroundImage = 'url("/images/bg_menu.jpg")';
		document.getElementById('link_'+idparent).style.backgroundRepeat = 'no-repeat';
		document.getElementById('link_'+idparent).style.backgroundPosition = '0px 3px';
		document.getElementById('link_'+idparent).style.color = 'white';
	}

	if (document.getElementById('submenu_' + idparent))
	{
		document.getElementById('submenu_'+idparent).style.display = 'block';
	}
}

function displayNiv3(idparent)
{
	if (document.getElementById('link_' + idparent))
	{
		document.getElementById('link_'+idparent).style.backgroundImage = 'url("/images/bg_menu.jpg")';
		document.getElementById('link_'+idparent).style.backgroundRepeat = 'no-repeat';
		document.getElementById('link_'+idparent).style.backgroundPosition = '0px 3px';
		document.getElementById('link_'+idparent).style.color = 'white';
	}

	if (document.getElementById('niv3_' + idparent))
	{
		document.getElementById('niv3_'+idparent).style.display = 'block';
	}
}

function highlightNiv3(idpage)
{
	if (document.getElementById('link_' + idpage))
	{
		document.getElementById('link_'+idpage).style.backgroundImage = 'url("/images/bg_menu.jpg")';
		document.getElementById('link_'+idpage).style.backgroundRepeat = 'no-repeat';
		document.getElementById('link_'+idpage).style.backgroundPosition = '0px 3px';
		document.getElementById('link_'+idpage).style.color = 'white';
	}
}