if(document.images)

{
toc0on = new Image(26,217);
toc0on.src = "images/space.gif";
toc1on = new Image(26,217);
toc1on.src = "images/navtreeson.gif";
toc2on = new Image(26,217);
toc2on.src = "images/navchristmason.gif";
toc3on = new Image(26,217);
toc3on.src = "images/navshrubson.gif";
toc4on = new Image(26,217);
toc4on.src = "images/navperennialson.gif";
toc5on = new Image(26,217);
toc5on.src = "images/navornamentalon.gif";
toc6on = new Image(26,217);
toc6on.src = "images/navfernson.gif";
toc7on = new Image(26,217);
toc7on.src = "images/navabouton.gif";
toc8on = new Image(26,217);
toc8on.src = "images/navdirectionson.gif";
toc9on = new Image(26,217);
toc9on.src = "images/navvineson.gif";
toc10on = new Image(26,217);
toc10on.src = "images/navarticleson.gif";

toc0off = new Image(26,217);
toc0off.src = "images/space.gif";
toc1off = new Image(26,217);
toc1off.src = "images/navtreesoff.gif";
toc2off = new Image(26,217);
toc2off.src = "images/navchristmasoff.gif";
toc3off = new Image(26,217);
toc3off.src = "images/navshrubsoff.gif";
toc4off = new Image(26,217);
toc4off.src = "images/navperennialsoff.gif";
toc5off = new Image(26,217);
toc5off.src = "images/navornamentaloff.gif";
toc6off = new Image(26,217);
toc6off.src = "images/navfernsoff.gif";
toc7off = new Image(26,217);
toc7off.src = "images/navaboutoff.gif";
toc8off = new Image(26,217);
toc8off.src = "images/navdirectionsoff.gif";
toc9off = new Image(26,217);
toc9off.src = "images/navvinesoff.gif";
toc10off = new Image(26,217);
toc10off.src = "images/navarticlesoff.gif";
}

function img_act(imgName)

{

if(document.images)

{

imgOn = eval(imgName + "on.src");

document [imgName].src = imgOn;

}

}



function img_inact(imgName)

{

if(document.images)

{

imgOff = eval(imgName + "off.src");

document [imgName].src = imgOff;

}

}