var n3 = false;
image1       = new Image();  image1.src   = "http://www.attractweb.com/images/download.gif";
image1on     = new Image();  image1on.src = "http://www.attractweb.com/images/downloadx.gif";

image2       = new Image();  image2.src   = "http://www.attractweb.com/images/download.gif";
image2on     = new Image();  image2on.src = "http://www.attractweb.com/images/downloadx.gif";

image3       = new Image();  image3.src   = "http://www.attractweb.com/images/download.gif";
image3on     = new Image();  image3on.src = "http://www.attractweb.com/images/downloadx.gif";

image4       = new Image();  image4.src   = "http://www.attractweb.com/images/download.gif";
image4on     = new Image();  image4on.src = "http://www.attractweb.com/images/downloadx.gif";

image6       = new Image();  image6.src   = "http://www.attractweb.com/image/home1.gif";
image6on     = new Image();  image6on.src = "http://www.attractweb.com/image/home1a.gif";

image7       = new Image();  image7.src   = "http://www.attractweb.com/image/home2.gif";
image7on     = new Image();  image7on.src = "http://www.attractweb.com/image/home2a.gif";

image8       = new Image();  image8.src   = "http://www.attractweb.com/image/home3.gif";
image8on     = new Image();  image8on.src = "http://www.attractweb.com/image/home3a.gif";

image9       = new Image();  image9.src   = "http://www.attractweb.com/image/home4.gif";
image9on     = new Image();  image9on.src = "http://www.attractweb.com/image/home4a.gif";

function on3(name)
{    document[name].src = eval(name + "on.src");   }

function off3(name)
{    document[name].src = eval(name + ".src");     }

n3 = true;
function on(name)
{
   if (n3)
      on3(name);
}

function off(name)
{
   if (n3)
      off3(name);
}