function changeDiv(div)
{
	var monDiv = document.getElementById(div);
	
	if (monDiv.style.visibility == 'hidden')
	{
		monDiv.style.visibility = 'visible';
		monDiv.style.display = 'block';
	}
	else
	{
		monDiv.style.visibility = 'hidden';
		monDiv.style.display = 'none';
	}
}


function popup(lien, titre, width, height)
{
	window.open(lien, titre, 'width='+width+', height='+height+', toolbar=no, location=no, menubar=no, status=no, resizable=yes, scrollbars=yes, top=150, left=150');
	return false;
}


function imgOver(nomImage, urlImage)
{
	for (i = 0; i < document.images.length; i++)
	{
		if (document.images[i].name == nomImage)
		{
			document.images[i].src = 'design/images/'+urlImage;
		}	
	}
}