function externalLinks() {
	if (!document.getElementsByTagName) return;
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i < anchors.length; i++) {
		if (anchors[i].getAttribute("href") &&
		anchors[i].getAttribute("rel") == "external") {
			anchors[i].target = "_blank";
		}
	}
}
window.onload = externalLinks;
function login(){
	document.forms['userLogin'].submit.click();
}
function logout(){
	document.forms['userLogin'].submit();
}