function getElemWidth(elem) {
	return elem.offsetWidth;
}
function HandleResize() {
	// hack to allow large sizes on the conferrooms site
	var content = document.getElementById('content');
	if (content != null)
		content.style['width'] = '100%';

	var minHeight = 420;
	var stage = document.getElementById('stage');
	stage.style['width'] = '100%';
	var width = getElemWidth(stage);
	var height = Math.round(width * 0.557);
	if (minHeight > height)
		height = minHeight;
	stage.style['height'] = height + 'px';
	//alert('height = ' + height + '\nwidth = ' + width);
}
window.onresize = HandleResize;
window.onload = HandleResize;