var Pack = {};
Pack.blockList = null;

Pack.toggle = function(ev)
{
	var currentElem = Event.element(ev);
	
	if(Object.isInitialized(currentElem) && Object.isInitialized(Pack.blockList))
	{
		var currentValue = currentElem.value;
		
		for(var i=0; i<Pack.blockList.length; i++)
		{
			if(Pack.blockList[i].id == 'pack-'+currentValue)
			{
				Pack.blockList[i].style.display = 'block';
			}
			else
			{
				Pack.blockList[i].style.display = 'none';
			}
		}
	}
}

Pack.init = function()
{
	var radioColl = Element.select(document,'ul.choix-pack input[type=radio]');
	
	radioColl.each(function(elem)
	{
		elem.observe('click',Pack.toggle);
	});
	
	Pack.blockList = Element.select(document,'div#bloc-chaine > div');
}

if(window.Prototype)
{
	//Event.observe(window,'load',Pack.init);
	document.observe('dom:loaded',Pack.init);
}