function setIeHover(el, hovering) {
	if (hovering) {
		el.className = 'ieHover';
	} else {
		el.className = '';
	}
}
function fixIframeHeight(iframe) {
	iframe.style.height = iframe.contentWindow.document.body.scrollHeight + 'px';
}
function printFrame() {
	window.frames[0].print();
	return false;
}
function toggleSub(linkID) {
	return true;
	if (document.getElementById) {
		var subUL = document.getElementById(linkID + '_sub');
		if (!subUL) return true;
		subUL.style.display = (subUL.style.display == 'block') ? 'none' : 'block';
		return false;
	}
	return true;
}
function launchChart() {
	var w = window.open('/investor-relations/display-chart.asp', 'adgChart', 'width=730,height=218,location');
	if (w && !w.closed) return false;
	return true;
}