Someone

	var y="1";
	if (y="1") {
		zoom.onRelease = function() {
	picwindow.loadMovie("war_pics.swf",5);
	zoom.gotoAndPlay("s1");
	var y="0";
		}
	} 
	else if (y="0") {
		zoom.onRelease = function() {
		picwindow.unloadMovie("war_pics.swf",5);
		zoom.gotoAndPlay("s2");
		}
	}