window.addEvent('domready',function(){
	$('linkavancee').addEvent('click',function(){
		$('avancee').setStyle('display','block');
		$('simple').setStyle('display','none');
	});
	
	$('bt_foot_avancee').addEvent('click',function(){
		$('avancee').setStyle('display','block');
		$('simple').setStyle('display','none');
	});
	
	
	$('encoreplus').addEvent('click',function(){
		$('criteres').setStyle('display','block');
	});
	
	
	$('bt_simple').addEvent('click',function(){
		$('avancee').setStyle('display','none');
		$('criteres').setStyle('display','none');
		$('simple').setStyle('display','block');
	});
});