//recherche du navigateur

var N4 = document.layers;

var IE4 = document.all;

var N6IE5 = document.getElementById;

 

//fonction pour afficher un layer



function montre(id){

if (N4){document.layers[id].visibility = "show";}else{if (IE4){document.all[id].style.visibility = "visible";}

else{if (N6IE5){document.getElementById(id).style.visibility = "visible";}}}}



//fonction pour cacher un layer

function cache(id) {if (N4){document.layers[id].visibility = "hide"}else{if (IE4){document.all[id].style.visibility = "hidden"}

else{if (N6IE5){document.getElementById(id).style.visibility = "hidden";}}}}



function montrecsa(id){

if (N4){document.layers[id].visibility = "show";}else{if (IE4){document.all[id].style.visibility = "visible";}

else{if (N6IE5){document.getElementById(id).style.visibility = "visible";}}}}



//fonction pour cacher un layer

function cachecsa(id) {if (N4){document.layers[id].visibility = "hide"}else{if (IE4){document.all[id].style.visibility = "hidden"}

else{if (N6IE5){document.getElementById(id).style.visibility = "hidden";}}}}



function MM_findObj(n, d) { //v4.0

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=MM_findObj(n,d.layers[i].document);

if(!x && document.getElementById) x=document.getElementById(n); return x;}



function MM_showHideLayers() { //v3.0

var i,p,v,obj,args=MM_showHideLayers.arguments;

for (i=0; i<(args.length-2); i+=3) if ((obj=MM_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; }}