// Active les btn de type <a ...><img class="btn" ...></a>
document.observe("dom:loaded", function(evt) {
	$$("a img.btn").each(function(img) {
		img.observe("mouseover", function(evt) {
			var img = evt.element();
			img.src = img.src.replace(/^(.*)\.(gif|jpeg|jpg|png){1}$/, '$1_over.$2');
		});
		img.observe("mouseout", function(evt) {
			var img = evt.element();
			img.src = img.src.replace(/^(.*)_.*\.(gif|jpeg|jpg|png){1}$/, '$1.$2');
		});
	});

	var btnZoom = $('btnZoom');
	if(btnZoom)
	{
		btnZoom.observe("mouseover", function(evt) {
			var img = evt.findElement('img');
			img.src = img.src.replace(/^(.*)\.(gif|jpeg|jpg|png){1}$/, '$1_over.$2');
		});
		btnZoom.observe("mouseout", function(evt) {
			var img = evt.findElement('img');
			img.src = img.src.replace(/^(.*)_.*\.(gif|jpeg|jpg|png){1}$/, '$1.$2');
		});
		btnZoom.observe("mousedown", function(evt) {
			var img = evt.findElement('img');
			img.src = img.src.replace(/^(.*)_.*\.(gif|jpeg|jpg|png){1}$/, '$1_down.$2');
		});
		btnZoom.observe("mouseup", function(evt) {
			var img = evt.findElement('img');
			img.src = img.src.replace(/^(.*)_(.*)\.(gif|jpeg|jpg|png){1}$/, '$1_$2.$3');
		});
	}

	var btnEdit = $('btnEdition');
	if(btnEdit)
	{
		btnEdit.observe('click', function(evt) {
			evt.stop();
			var w = window.open(evt.findElement('a').href, 'wEdit', 'height=650,width=800,location=no,toolbar=no,menubar=no,resizable=yes,scrollbar=yes');
		});
	}
});