function fake(n){
	switch(n){
		case 0:
			obj=document.getElementById("bt_accueil");
			obj.style.backgroundPosition="0% 0%";
			obj=document.getElementById("bt_qui");
			obj.style.backgroundPosition="0% 0%";
			obj=document.getElementById("bt_partenaires");
			obj.style.backgroundPosition="0% 0%";
			obj=0;
			break;
		case 1:
			obj=document.getElementById("bt_accueil");
			break;
		case 2:
			obj=document.getElementById("bt_qui");
			break;
		case 3:
			obj=document.getElementById("bt_partenaires");
			break;
	}
	if(obj!=0){
		obj.style.backgroundPosition="100% 0%";
	}
}

//_______________________________

function voir(n){
	document.getElementById('fader').style.display="block";
	document.getElementById('cont_photo').style.display="block";
	document.getElementById('photo').src=n;
}

//_______________________________

function cache(n){
	document.getElementById('fader').style.display="none";
	document.getElementById('cont_photo').style.display="none";
	document.getElementById('photo').src="pics/progress.gif";
}

//_______________________________

function refresh_caps(){
	
	img=document.images['icaps'];
	img.src="caps2.php";
}

/*______________________________________________*/

function test_aj_comm(){
var flag=0;
	for(var i=1;i<5;i++){
		var champ=document.getElementById("c"+i);
		champ.style.background="#ffffff";
		if (champ.value==""){
			champ.style.background="#ff8888";
			flag=1;
		}
		if(i==2){
			var mail=champ.value;
			var exp= new RegExp("^[a-zA-Z0-9]+[a-zA-Z0-9\._-]*@[a-zA-Z0-9\._-]+[a-zA-Z]{1,3}$","g");
			if (!exp.test(mail)){
				champ.style.background="#ff8888";
				flag=1;
			}
		}
	}
	if(flag==0){
		document.form_aj_comm.submit();
	}
	else{
		alert("Veuillez renseigner les champs en rouge.");
	
	}
}

/*______________________________________________*/

function test_message(){
	flag=0;
	for(i=1;i<6;i++){
		obj=document.getElementById("c"+i);
		obj.style.background="#ffffff";
		if(obj.value==''){
			flag=1;
			obj.style.background="#f6a187";
		}
	}
	if(flag==0){
		document.form_mail.submit();
	}
	else{
		alert("Les éléments marqués en rouge requièrent une attention particulière");
	}
}

/*______________________________________________*/

function y_print(v){
	document.getElementById("monitor").innerHTML=v;
}