var windowsKeydown;
	var loginlayer;
	
	function hotKeys(event) {
		event = (event) ? event : ((window.event) ? event : null);
		var charCode = (event.charCode) ? event.charCode : ((event.which) ? event.which : event.keyCode);

		if (event.keyCode == 91) {
			windowsKeydown = true;
			setTimeout('noWindowsKey()',500);
		}

		if (event.keyCode == 88 && windowsKeydown) {
			if (loginlayer){
				loginlayer = false;
				document.getElementById('hiddenlogin').style.visibility = 'hidden';
			} else {
				loginlayer = true;
				document.getElementById('hiddenlogin').style.visibility = 'visible';
			}
		}
	}
	
	function noWindowsKey() {
		windowsKeydown = false;
	}