function ShowHideLayer() {
	var i,p,v,obj,args=ShowHideLayer.arguments;
	for (i=0; i<(args.length-2); i+=3)
  		if ((obj=FindObj(args[i]))!=null) {
  			v=args[i+2];
    		if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    		obj.visibility=v;
		}
	}

function SwitchLayer1() {
	ShowHideLayer('onglet1','','show','onglet2','','hide','onglet3','','hide','onglet4','','hide','onglet5','','hide','onglet6','','hide','onglet7','','hide');
	}

function SwitchLayer2() {
	ShowHideLayer('onglet1','','hide','onglet2','','show','onglet3','','hide','onglet4','','hide','onglet5','','hide','onglet6','','hide','onglet7','','hide');
	}

function SwitchLayer3() {
	ShowHideLayer('onglet1','','hide','onglet2','','hide','onglet3','','show','onglet4','','hide','onglet5','','hide','onglet6','','hide','onglet7','','hide');
	}

function SwitchLayer4() {
	ShowHideLayer('onglet1','','hide','onglet2','','hide','onglet3','','hide','onglet4','','show','onglet5','','hide','onglet6','','hide','onglet7','','hide');
	}

function SwitchLayer5() {
	ShowHideLayer('onglet1','','hide','onglet2','','hide','onglet3','','hide','onglet4','','hide','onglet5','','show','onglet6','','hide','onglet7','','hide');
	}

function SwitchLayer6() {
	ShowHideLayer('onglet1','','hide','onglet2','','hide','onglet3','','hide','onglet4','','hide','onglet5','','hide','onglet6','','show','onglet7','','hide');
	}

function SwitchLayer7() {
	ShowHideLayer('onglet1','','hide','onglet2','','hide','onglet3','','hide','onglet4','','hide','onglet5','','hide','onglet6','','hide','onglet7','','show');
	}

function FindObj(n, d) {
	var p,i,x;
	if (!d) d=document;
	if ((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p); }
	if (!(x=d[n])&&d.all) x=d.all[n];
	for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for (i=0;!x&&d.layers&&i<d.layers.length;i++) x=FindObj(n,d.layers[i].document);
	if(!x && d.getElementById) x=d.getElementById(n); return x;
	}