function externalLinks() {
	if (!document.getElementsByTagName) return;
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i<anchors.length; i++) {
		var anchor = anchors[i];
		if (anchor.getAttribute("href") && 
			anchor.getAttribute("rel") == "external") {
			anchor.target = "_blank";
		}
	}
}

nb_fenetre = 0;
function popup_image(lien, largeur, hauteur) {
	nb_fenetre++;
	window.open('zoom.php?image='+lien, 'heyraud'+nb_fenetre, 'location=no,toolbar=no,directories=no,menubar=no,status=no,screenY=100,screenX=100,width='+(largeur+5)+',height='+(hauteur+5));
}


function trucs_onload() {
	externalLinks();
}

window.onload = trucs_onload;