nn=(document.layers)?true:false;
ie=(document.all)?true:false;
var keycheck = [];

function checkcode() {
	if(keycheck[0]=="38")
		if(keycheck[1]=="38")
			if(keycheck[2]=="40")
				if(keycheck[3]=="40")
					if(keycheck[4]=="37")
						if(keycheck[5]=="39")
							if(keycheck[6]=="37")
								if(keycheck[7]=="39")
									if(keycheck[8]=="66")
										if(keycheck[9]="65") {
											alert('+30 lives!\n(You should probably turn down your Volume...)');
											toggle();
											}
}

function keyDown(e) { 
	var evt=(e)?e:(window.event)?window.event:null; 
	if(evt){ 
		var key=(evt.charCode)?evt.charCode: 
		((evt.keyCode)?evt.keyCode:((evt.which)?evt.which:0));
		if(key=="13") checkcode();
		keycheck.push(key);
		if(keycheck.length>10) keycheck.shift();
	} 
} 

document.onkeydown=keyDown; 
if(nn) document.captureEvents(Event.KEYDOWN);