var fade_in = function(){
		$('projets').setStyle('opacity', 1);
}
 var fade_in_img = function(id){

	$(id).setStyle('opacity', 1);
	
}

 var fade_out_img = function(id){
	var f = new Fx.Morph ($(id), {duration: 300, wait: false});              
    f.start({'opacity':'0.5'});

}
 var fade_in_about = function(){
	var f = new Fx.Morph ($('projets'), {duration: 500, wait: false});              
    f.start({'opacity':'1'});

}



 
 var ajax_projets= function(id_art){
	  
         
 
	var f = new Fx.Morph ($('body'), {duration: 400, wait: false});              
    f.start({'background-color':'#FFFFFF'});

	
	$('projets').setStyle('opacity', 0);
 var req = new Request.HTML({
			method: 'get',
			url: 'ajax_projets.php',
			data: { 'id_art' : id_art },
			onRequest: function() {},
			update: $('projets'),
			onComplete: function(reponse) { fade_in();
			
			}
		}).send();

 
}

 var ajax_projets_all= function(){
	 
	 

	var f = new Fx.Morph ($('body'), {duration: 400, wait: false});              
    f.start({'background-color':'#32302e'});
	
	
	 	$('projets').setStyle('opacity', 0);
 var req = new Request.HTML({
			method: 'get',
			url: 'ajax_projets_all.php',
			data: {  },
			onRequest: function() {  },
			update: $('projets'),
			onComplete: function(reponse) { fade_in();}
		}).send();
}

var ajax_about= function(){
	 

	
	 	$('projets').setStyle('opacity', 0);
 var req = new Request.HTML({
			method: 'get',
			url: 'ajax_about.php',
			data: {  },
			onRequest: function() {  },
			update: $('projets'),
			onComplete: function(reponse) { fade_in_about(); }
		}).send();
}



var close_video = function(){
	document.getElementById("archives_ajax_video").innerHTML = '';
	
	}