function recharge(x,z,k,q)
			{
			duree = 6;
	if(z!=0){
			if(x==z){
				x=1;
				y=z;
			}else{
				y=x;
				x=x+1;
			}
			x_string=x.toString();
			y_string=y.toString();
			document.getElementById("calqueune"+y_string).style.display="none";
			document.getElementById("calqueune"+y_string).style.visibility="hidden";
			document.getElementById("calqueune"+x_string).style.display="block";
			document.getElementById("calqueune"+x_string).style.visibility="visible";
	}
	if(q!=0){		
			if(k==q){
				k=1;
				y=q;
			}else{
				y=k;
				k=k+1;
			}
			x_string=k.toString();
			y_string=y.toString();
			document.getElementById("calqueperturb"+y_string).style.display="none";
			document.getElementById("calqueperturb"+y_string).style.visibility="hidden";
			document.getElementById("calqueperturb"+x_string).style.display="block";
			document.getElementById("calqueperturb"+x_string).style.visibility="visible";
			
			
			
	}
			a=x;
			b=z;
			c=k;
			d=q;
			window.setTimeout("recharge(a,b,c,d)", (duree*1000));
			}
function recharge2(x,z,calque)
			{
			duree = 4;
			if(calque==1){
				nomcalque = "calqueune";
			}else{
				nomcalque = "calqueperturb";
			}
			if(x==z){
				x=1;
				y=z;
			}else{
				y=x;
				x=x+1;
			}
				x_string=x.toString();
				y_string=y.toString();
			document.getElementById(nomcalque+y_string).style.display="none";
			document.getElementById(nomcalque+y_string).style.visibility="hidden";
			document.getElementById(nomcalque+x_string).style.display="block";
			document.getElementById(nomcalque+x_string).style.visibility="visible";
			a=x;
			b=z;
			c=calque;
			window.setTimeout("recharge2(a,b,c)", (duree*1000));
			}