function klikMe() {
	var browser = navigator.appName;
	if (browser != "Microsoft Internet Explorer") {
 		document.location.href = document.getElementById('externe_link').href;
	} else {
		document.links[0].click();
	}
}

function init(site) {
 	if (parent.window.opener == null) {
		self.location.href = site;
	} else {
		klikMe();
	}
}