function swf_zoom(d) {
	obj = document.getElementById("flash_game");
	if (d==0) {
		nw = obj.width*0.9;
		nh = obj.height*0.9;
	} else {
		nw = obj.width*1.1;
		nh = obj.height*1.1;
	}
	obj.width = nw+"px";
	obj.height = nh+"px";
	
}