// fonction qui gère l'affichage des textes de descriptions

function affiche_description(as_id){

	var texte_selected=document.getElementById(as_id).style.display;
	
	if(texte_selected=='none'){
		//new Effect.SlideDown('options_rubriques_description_0');
		//new Effect.toggle('options_rubriques_description_0', 'slide');
		//new Effect.toggle('options_rubriques_description_0', 'appear', {duration: 2});
		new Effect.BlindDown(as_id, {duration: 0.4});
		new Effect.Appear(as_id, {duration: 0.8});
	}
	else{
		new Effect.Opacity(as_id, {duration: 0.4, from : 1, to: 0});
		new Effect.BlindUp(as_id, {duration: 0.8});
	}

	//new Effect.Scale(as_id, 150, {duration: 2 , scaleY:false, scaleContent: false, scaleFromCenter: true});
}