var divId = 'videoPlayer';

// Initialize Scripts - is this a browser that understands DOM?
function scriptInit() { if (!document.getElementById) { return; } }

// Set up Event Listener
function addEvent(elm, evType, fn, useCapture) { 
	if (elm.addEventListener) { elm.addEventListener(evType, fn, useCapture); return true; } 
	else if (elm.attachEvent) { var r = elm.attachEvent('on' + evType, fn); return r; }
	else { elm['on' + evType] = fn; }
}

// Start Aspect Ratio Script
function setAspectRatio() {
	if (document.getElementById) {
		var div = document.getElementById(divId);
		div.style.height = (div.offsetWidth * 0.5625) + 'px';
	}
}

// Fire Events
addEvent(window, 'load', setAspectRatio, false);
addEvent(window, 'resize', setAspectRatio, false);