//script found on www.a1javascripts.com
//all credit to unknown author
<!-- hide script from old browsers

window.onerror = null;

var netscape = 0;
var goodIE = 0;
browserName = navigator.appName.substring(0,8);
browserVer = parseFloat(navigator.appVersion);
if (browserName == "Netscape" && browserVer >= 3)
{ netscape = 1; }
if (browserName == "Microsof" && browserVer >= 4)
{ goodIE = 1; }
// end error trapping code

function init(path){
if (netscape || goodIE) {

      pic1 = new Image(150,100);
      pic1.src = path + "../../images/default.gif";
      pic2 = new Image(150,100);
      pic2.src = path + "../../images/foret.gif";
      pic3 = new Image(150,100);
      pic3.src = path + "../../images/fleur.gif";
      pic4 = new Image(150,100);
      pic4.src = path + "../../images/champ.gif";
      pic5 = new Image(150,100);
      pic5.src = path + "../../images/feuille.gif";
      pic6 = new Image(150,100);
      pic6.src = path + "../../images/chemin.gif";
      pic7 = new Image(150,100);
      pic7.src = path + "../../images/riviere.gif";
	  pic8 = new Image(150,100);
      pic8.src = path + "../../images/bouleau.gif";
	  }
}
function hiLite(imgDocID, imgObjName){
if (netscape || goodIE) {
        document.images[imgDocID].src = eval(imgObjName + ".src");
		}
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v3.0
  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); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function popup(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width=500,height=380,left = 166,top = 170');");
}
function popup2(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width=380,height=500,left = 246,top = 270');");
}
function popup3(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width=810,height=450,left = 246,top = 270');");
}