function affiche_sous_categorie( i ){

	var cat = String ( "categorie"+i);	
	//alert (document.getElementById(cat).style.display);
	if ( document.getElementById(cat).style.display == "" || document.getElementById(cat).style.display == "inline" ) {
		//document.getElementById(cat).style.display = "none";
		Effect.SlideUp(cat,{duration:0.5});
		document.getElementById("fleche_right"+i).style.display = "inline";	
		document.getElementById("fleche_down"+i).style.display = "none";	
	}	
	else if ( document.getElementById(cat).style.display == "none" ) {
		//document.getElementById(cat).style.display = "inline";
		
	/*	Effect.toggle(cat,'slide',{duration:0.5});*/
		Effect.SlideDown(cat,{duration:0.5});		
		document.getElementById("fleche_right"+i).style.display = "none";	
		document.getElementById("fleche_down"+i).style.display = "inline";
		
		if ( i !=  9 ) {	
			if ( document.getElementById("categorie9").style.display != "none" ) {
				Effect.SlideUp("categorie9",{duration:0.5});
				//document.getElementById("categorie9").style.display = "none";
				document.getElementById("fleche_right9").style.display = "inline";	
				document.getElementById("fleche_down9").style.display = "none";	
			}	
		}	
		if ( i !=  8 ) {	
			if ( document.getElementById("categorie8").style.display != "none" ) {
				//document.getElementById("categorie8").style.display = "none";
				Effect.SlideUp("categorie8",{duration:0.5});
				document.getElementById("fleche_right8").style.display = "inline";	
				document.getElementById("fleche_down8").style.display = "none";	
			}	
		}	
		if ( i !=  5 ) {	
			if ( document.getElementById("categorie5").style.display != "none" ) {
				//document.getElementById("categorie5").style.display = "none";
				Effect.SlideUp("categorie5",{duration:0.5});
				document.getElementById("fleche_right5").style.display = "inline";	
				document.getElementById("fleche_down5").style.display = "none";	
			}	
		}	
		if ( i !=  4 ) {	
			if ( document.getElementById("categorie4").style.display != "none" ) {
				//document.getElementById("categorie4").style.display = "none";
				Effect.SlideUp("categorie4",{duration:0.5});
				document.getElementById("fleche_right4").style.display = "inline";	
				document.getElementById("fleche_down4").style.display = "none";	
			}	
		}			
		if ( i !=  2 ) {	
			if ( document.getElementById("categorie2").style.display != "none" ) {
				//document.getElementById("categorie2").style.display = "none";
				Effect.SlideUp("categorie2",{duration:0.5});
				document.getElementById("fleche_right2").style.display = "inline";	
				document.getElementById("fleche_down2").style.display = "none";	
			}	
		}			
		if ( i !=  3 ) {	
			if ( document.getElementById("categorie3").style.display != "none" ) {			
				//document.getElementById("categorie3").style.display = "none";
				Effect.SlideUp("categorie3",{duration:0.5});
				document.getElementById("fleche_right3").style.display = "inline";	
				document.getElementById("fleche_down3").style.display = "none";	
			}	
		}	
		if ( i !=  11 ) {	
			if ( document.getElementById("categorie11").style.display != "none" ) {
				//document.getElementById("categorie11").style.display = "none";
				Effect.SlideUp("categorie11",{duration:0.5});
				document.getElementById("fleche_right11").style.display = "inline";	
				document.getElementById("fleche_down11").style.display = "none";	
			}
		}					
	}



}