function writeEmbedFlash(file, width, height)
{
  document.write('<embed src="'+file+'" width="'+width+'" height="'+height+'" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" wmode="transparent"></embed>');
}

var countMenu = 6;

function menu_on(id)
{
	for(i=1;i<=countMenu;i++) {
	if(i!=id) {
		document.getElementById('menu'+String(i)).style.visibility="hidden";
		}
	}
	document.getElementById('menu'+String(id)).style.visibility="visible";
}

function menu_off(id)
{
	document.getElementById('menu'+String(id)).style.visibility="hidden";
}

function menu_off_all(id)
{
	for(i=1;i<=countMenu;i++){
		if(i!=id) {
			document.getElementById('menu'+String(i)).style.visibility="hidden";
		}
	}
}