// JavaScript Document

function plusInfo(id, span) {
	
	var symbole = (span.down(0).innerHTML == '-') ? '+' : '-';
	new Effect.toggle(id, 'blind', { 
					  afterFinish: function() { span.down(0).update(symbole) } 
					 });	

}

Event.observe(window, 'load', function() {

	$$('#menu li').each(function(element) {
		var image = element.id.substring(3);
		element.observe('mouseover', function(event) { element.setStyle({ background: 'url(img/layout/onglet-'+image+'.png) top center no-repeat' }); }).observe('mouseout', function(event) { if(element.hasClassName('active') == false) element.setStyle({ background: 'none' }); });
	});

});