var depart=0;

var i=0;
var j=75;
var b=0;
function fromside() {

	var milieu_horizon=350;

	var what;	

	
	var vit=2; 
	Nom = navigator.appName;
	if (Nom == 'Microsoft Internet Explorer') {vit=4; }
	
	
	if (b<4)
	{
	b++;
	what='pict_'+b;
	
	setTimeout('slidefromright("'+what+'",'+depart+','+milieu_horizon+','+vit+')',100);
	setTimeout('fromside()',4000);
	}
	else {b=0; }
	
	
}


function slidefromright(what, ecart, arrivee, sens) {
	var presque_fin=arrivee-110;
	var debut=200;
	var elmt = document.getElementById(what);

	
	
	
	if((ecart<presque_fin)&&(ecart<=debut)) {
	ecart += 20*sens;
		var truc=elmt.style.marginRight;
		elmt.style.marginRight = ecart+'px';
		
		

	
	}
	if((ecart>debut)&&(ecart<presque_fin)) {
	ecart += sens/4;
		var truc=elmt.style.marginRight;
		elmt.style.marginRight = ecart+'px';
		
		

	
	}
	if((ecart>=presque_fin)&&(ecart<=arrivee)) {
	ecart += sens/4;	
		elmt.style.marginRight = ecart+'px';
		
		var op=(ecart-350)*(-1);
		
			if(op>-1)
			{
				
				document.getElementById(what).style.opacity=(op)*0.02;
				document.getElementById(what).style.filter="alpha(opacity="+2*op+")";
			}
			
	
	}
	

	setTimeout('slidefromright("'+what+'",'+ecart+','+arrivee+','+sens+')',0);
	
}