function zoomimg(img)
{
  var zoom=parseInt(img.style.zoom,10) || 100;
  zoom += event.wheelDelta / 12;
  if (zoom>10) img.style.zoom = zoom + "%";
  zoom.value = parseInt(zoom * zoom / 100) + "%";
  return false;
}

function showsubmenu(sid)
{
	if (document.getElementById("submenu"+sid).style.display == "none")
	{
	document.getElementById("submenu" + sid).style.display="";
	}
	else
	{
	document.getElementById("submenu" + sid).style.display="none";
	}
}

function fgoto()
{

}

function Switchpic(path) {
document.getElementById("zoom").src="../"+path;
}