//animation du bandeau
var time_page = false;
var myrules = {
	'.animation' : function(animer){
		if(time_page == false)
		{
			setInterval('refresh_triangle()',200);
			time_page = true;
		}
	}
};
function Rand(taille)
{
	var rand = Math.random()*4;
	rand = parseInt((Math.round(rand)) + 1);
	return rand;
}
function refresh_triangle(){
	var couleur = ["E6482B", "434996", "E2007A", "B3CB3C", "1A171B"];
	var nbr = Rand(4);
	var nbr2 = Rand(4);
	new Effect.Morph($('placetri_'+nbr),{
		style:'background:#'+couleur[nbr2]+';',
		duration:2
	});
}
/*
function refresh_triangle(){
	var nbr = Rand(4);
	var nbr2 = Rand(4);
	new Effect.Fade($('placetri_'+nbr),{
		duration:2, queue: 'end',
		afterFinish: function(){
			$('placetri_'+nbr).src = $('imgtri_'+nbr2).src;
			new Effect.Appear($('placetri_'+nbr),{duration:2});
		}
	});
}*/
/*function refresh_triangle_(){
	var tab = $$('img[id^="tri_"]');
	for(var i = 0 ;i<tab.length ; i++){
		if($(tab[i].id).offsetLeft <='900'){;
		    new Effect.Parallel([
		   		new Effect.Move($(tab[i].id), { sync: true, x: 140, y: 0, mode: 'relative' })
		 	 ], { 
		    	duration: 1.5
		  	});
		}else{
			$(tab[i].id).style.left = '0px';
			$(tab[i].id).style.top = '-140px';
		    new Effect.Parallel([
		   		new Effect.Move($(tab[i].id), { sync: true, x: 0, y: 140, mode: 'relative' })
		 	 ], { 
		    	duration: 1.5
		  	});
		}
	}
}*/
// Enregistrement des regles definies ci dessus dans Behaviour
Behaviour.register(myrules);