function focusOnLogin() {
	var e = document.getElementById('uname');
	if (e != null) {
		e.focus();
	}

}

function requireLogin(e) {
	
	var pos = findPos(e);
	var messageDiv = document.getElementById("loginTooltip");
	
	messageDiv.style.left = (pos[0] - 390) + "px";
	messageDiv.style.top = (pos[1] + 20) + "px";
	messageDiv.style.display = "block";
	setTimeout('Element.fade("loginTooltip", { duration: 0.5 })', 1800);
}

function findPos(obj) {
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		do {
			curleft += obj.offsetLeft;
			curtop += obj.offsetTop;
		} while (obj = obj.offsetParent);
	}
	return [curleft,curtop];
}