function popup(a, param){
var url = a.href;
pop(url, param);
return false;
}
function pop(url, param){
popnew = window.open(url, "popnew", param);
setTimeout('popnew.focus();', 250);
}
var zepic = new Image();
function pimage(img){
var url = img.src;
zepic.alt = "Cliquer pour fermer la fenêtre";
if(img.alt){
zepic.alt = img.alt;
}
url = url.replace('0.gif', '1.gif');
url = url.replace('0.jpg', '1.jpg');
zepic.src = url;
setTimeout("openimage()", 200);
}
function openimage(){
var params = 'width=800,height=600,scrollbars=yes';
if(navigator.platform.indexOf('Mac')>-1){
params = 'width=520,height=500,scrolling=yes,resizable=yes';
}
pop("", params);
popnew.document.open();
popnew.document.write('Réserve naturelle ');
popnew.document.write('');
popnew.document.write('
');
popnew.document.write('');
popnew.document.close();
}