function handleKeyEvent(e) {
	var keyEvent = (window.event) ? event : e;
	if(keyEvent.keyCode == 13 && keyEvent.shiftKey) {
		var prompt = document.getElementById('login');
		if(prompt != null) {
			prompt.style.display = 'block';
			prompt.username.focus();
			keyEvent.returnValue = false;
		}
	}
	if(keyEvent.keyCode == 27) {
		var prompt = document.getElementById('login');
		if(prompt != null && prompt.style.display == 'block') {
			prompt.style.display = 'none';
			keyEvent.returnValue = false;
		}
		
	}
}

document.onkeypress = handleKeyEvent;