var n3 = false;
image1       = new Image();  image1.src   = "image/linkhome1.gif";
image1on     = new Image();  image1on.src = "image/linkhome2.gif"

image2       = new Image();  image2.src   = "image/linkfun1.gif";
image2on     = new Image();  image2on.src = "image/linkfun2.gif"

image3       = new Image();  image3.src   = "image/linkjoke1.gif";
image3on     = new Image();  image3on.src = "image/linkjoke2.gif"

image4       = new Image();  image4.src   = "image/linkdating1.gif";
image4on     = new Image();  image4on.src = "image/linkdating2.gif"

image5       = new Image();  image5.src   = "image/linksigns1.gif";
image5on     = new Image();  image5on.src = "image/linksigns2.gif"

image6       = new Image();  image6.src   = "image/linklinks1.gif";
image6on     = new Image();  image6on.src = "image/linklinks2.gif"

image7       = new Image();  image7.src   = "image/linkpersonals1.gif";
image7on     = new Image();  image7on.src = "image/linkpersonals2.gif"

image8       = new Image();  image8.src   = "image/linkmen1.gif";
image8on     = new Image();  image8on.src = "image/linkmen2.gif"

image9       = new Image();  image9.src   = "image/linkwomen1.gif";
image9on     = new Image();  image9on.src = "image/linkwomen2.gif"

image10       = new Image();  image10.src   = "image/linkposter1.gif";
image10on     = new Image();  image10on.src = "image/linkposter2.gif"

image11       = new Image();  image11.src   = "image/linkbooks1.gif";
image11on     = new Image();  image11on.src = "image/linkbooks2.gif"

image12       = new Image();  image12.src   = "image/linkemail1.gif";
image12on     = new Image();  image12on.src = "image/linkemail2.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);
}