if (document.getElementById('photo_vignettes')) {
  var trad;
  switch(language) {
  case "F":
    trad = "Cliquez sur les vignettes pour agrandir les photos";
    break;
  case "D":
    trad = "Bilder anklicken für grössere Ansicht";
    break;
  case "E":
    trad = "Click on the thumbnails to enlarge the photos";
    break;
  default:
    trad = "Cliquez sur les vignettes pour agrandir les photos";
    break; 
  }
	var images = new Array();
	if (image1) images[1] = image1;
	if (image2) images[2] = image2;
	if (image3) images[3] = image3;
    var source = '<img class="bordure" id="main" title="' + images[1][0] + '" alt="' + images[1][0] + '" src="http://www.lausanne.ch/Tools/GetImage.asp?Id='+ images[1][1] + '&amp;RetDesc=N&amp;Type=DocObj" /><br />\n';
    source += '<br />\n';
    
    for(i=1;i<images.length;i++) {
        source += '<a style="float:left;';
        if (i>1) source += 'padding-left:11px;';
        source += '" onclick="replace_main(' + i + ')"><img class="bordure" title="' + images[i][0] + '" alt="' + images[i][0] + '" src="http://www.lausanne.ch/Tools/GetImage.asp?Id=' + images[i][2] + '&amp;RetDesc=N&amp;Type=DocObj" /></a>\n';
    }
    source += '<span class="t09" style="clear:both;display:block;"><img title="Agrandir" alt="Agrandir" src="http://www.lausanne.ch/tools/getimage.asp?id=3161&amp;RetDesc=N&amp;Type=Lib" border="0" />&#160;' + trad + '</span>\n';
    document.getElementById('photo_vignettes').innerHTML += source;
}

function replace_main(id) {
     document.getElementById('main').src = 'http://www.lausanne.ch/Tools/GetImage.asp?Id=' + images[id][1] + '&amp;RetDesc=N&amp;Type=DocObj';
     document.getElementById('main').title = images[id][0];
     document.getElementById('main').setAttribute("alt",images[id][0]);
}