// Fonction InitMenu1(idm)
// Initialise les menus

function InitMenu1(idm) {
	Nom = navigator.appName;
	ns = (Nom == 'Netscape') ? 1:0
	ie = (Nom == 'Microsoft Internet Explorer') ? 1:0

	if (idm>0&&idm<7) {
		document.getElementById("fleche_m1").style.visibility="hidden";
		document.getElementById("fleche_m1").style.top= "71px";
		
		if (ie) {
			switch (idm) {
				case 1 :
					document.getElementById("fleche_m1").style.marginLeft= "43px";
				break;		
				case 2 :
					document.getElementById("fleche_m1").style.marginLeft="146px";
				break;
				case 3 :
					document.getElementById("fleche_m1").style.marginLeft="254px";	
				break;
				case 4 :
					document.getElementById("fleche_m1").style.marginLeft="381px";
				break;
				case 5 :
					document.getElementById("fleche_m1").style.marginLeft="562px";
				break;
				case 6 :
					document.getElementById("fleche_m1").style.marginLeft="736px";
				break;
			}
		}
		
		if (ns) {
			switch (idm) {
				case 1 :
					document.getElementById("fleche_m1").style.marginLeft= "48px";
				break;		
				case 2 :
					document.getElementById("fleche_m1").style.marginLeft="150px";
				break;
				case 3 :
					document.getElementById("fleche_m1").style.marginLeft="262px";	
				break;
				case 4 :
					document.getElementById("fleche_m1").style.marginLeft="390px";
				break;
				case 5 :
					document.getElementById("fleche_m1").style.marginLeft="570px";
				break;
				case 6 :
					document.getElementById("fleche_m1").style.marginLeft="742px";
				break;
			}
		}
		
		document.getElementById("fleche_m1").style.visibility="visible";
	} else if (idm>6&&idm<14) {
		document.getElementById("fleche_m2").style.visibility="hidden";
		switch (idm) {
			case 7 :
				document.getElementById("fleche_m2").style.marginTop = "6px";
			break;		
			case 8 :
				document.getElementById("fleche_m2").style.marginTop = "31px";
			break;
			case 9 :
				document.getElementById("fleche_m2").style.marginTop = "53px";	
			break;
			case 10 :
				document.getElementById("fleche_m2").style.marginTop = "79px";
			break;
			case 11 :
				document.getElementById("fleche_m2").style.marginTop = "102px";
			break;
			case 12 :
				document.getElementById("fleche_m2").style.marginTop = "126px";
			break;
			case 13 :
				document.getElementById("fleche_m2").style.marginTop = "149px";
			break;
		}
		document.getElementById("fleche_m2").style.visibility="visible";
	}
}