window.onload = rolloverInit;

function rolloverInit()
{
	for (var i=0; i<document.images.length; i++)
		{
			if (document.images[i].parentNode.tagName == "A") 
				{
					setupRollover(document.images[i]);
				}
		}
}

function setupRollover(thisImage)
{
	thisImage.outImage = new Image();
	thisImage.outImage.src = thisImage.src;
	thisImage.onmouseout = rollOut ;

	thisImage.overImage = new Image();
	thisImage.overImage.src = "/anselme/public_html/images/charte/"+ thisImage.id +"_on.png";
	thisImage.onmouseover = rollOver;
}

function rollOver()
{
this.src = this.overImage.src;
}

function rollOut()
{
this.src = this.outImage.src;