document.onkeydown = showDown;
document.onkeyup = showUp;
var shft = 0;

function showDown(evt) {
evt = (evt) ? evt : ((event) ? event : null);
	if (evt) {
		if(evt.keyCode == 17) {
			shft = 1;
		}
		if(evt.keyCode == 77 && shft == 1) {
			shft=0;
			startepong();
		}
	}
}

function showUp(evt) {
	if(evt) {
		if(evt.keyCode == 17) {
			shft = 0;
		}
	}
}

function startepong() {
var movie = findeFlash('nav');
    if (movie) {
		movie.LoadMovie(0, "flash/videowall/mtvpong.swf");
		movie.SetVariable("pongstart", "1");
		movie.focus();
    }
}