function adjustHeight() {
	var menuElement = xGetElementById("menu");
	var mainElement = xGetElementById("main");
	if (mainElement.clientHeight > 600) {
		menuElement.style.height=mainElement.clientHeight +'px';
	}
}
function HidePeople() {
	var myWidth = xClientWidth();
	if(myWidth < 728) {
		xGetElementById('people').style.visibility='hidden';
	} else {
		xGetElementById('people').style.visibility='visible';
	}
}

xAddEventListener(window, 'resize', HidePeople, false);