var blockExterne, blockInterne, off, i, go;

function toggleDisplay(lien)
{
	blockExterne = lien.parentNode.nextSibling;
	blockInterne = lien.parentNode.nextSibling.firstChild;
	off = parseInt(blockInterne.offsetHeight);
	i = 14;
	
	if(blockInterne.style.visibility == "hidden")
	{
		blockInterne.style.visibility = "visible";
		openSpoiler();
	}
	else
	{
		closeSpoiler();
	}
}

function openSpoiler()
{
	if(i < off)
	{
		i += 8;
		blockExterne.style.height = i + "px";
		go = setTimeout("openSpoiler()", 10);
	}
	else
	{
		i = off;
		blockExterne.style.height = i + "px";
		clearTimeout(go);
	}
}

function closeSpoiler()
{
	if(off > i)
	{
		off -= 8;
		blockExterne.style.height = off + "px";
		go = setTimeout("closeSpoiler()", 10);
	}
	else
	{
		off = i;
		blockExterne.style.height = off + "px";
		clearTimeout(go);
		blockInterne.style.visibility = "hidden";
	}
}

function imageSize(img)
{
	if(parseInt(img.width) > 790)
		img.width = 790;
}