if(document.images)

{
toc0on = new Image(1,1);
toc0on.src = "images/space.gif";
toc1on = new Image(23,44);
toc1on.src = "images/nav2treeson.gif";
toc2on = new Image(23,119);
toc2on.src = "images/nav2christmason.gif";
toc3on = new Image(23,57);
toc3on.src = "images/nav2shrubson.gif";
toc4on = new Image(23,82);
toc4on.src = "images/nav2perennialson.gif";
toc5on = new Image(23,147);
toc5on.src = "images/nav2ornamentalon.gif";
toc6on = new Image(23,49);
toc6on.src = "images/nav2fernson.gif";
toc7on = new Image(23,118);
toc7on.src = "images/nav2abouton.gif";
toc8on = new Image(23,74);
toc8on.src = "images/nav2directionson.gif";
toc9on = new Image(23,47);
toc9on.src = "images/nav2vineson.gif";
toc10on = new Image(23,61);
toc10on.src = "images/nav2articleson.gif";

toc0off = new Image(1,1);
toc0off.src = "images/space.gif";
toc1off = new Image(23,44);
toc1off.src = "images/nav2treesoff.gif";
toc2off = new Image(23,119);
toc2off.src = "images/nav2christmasoff.gif";
toc3off = new Image(23,57);
toc3off.src = "images/nav2shrubsoff.gif";
toc4off = new Image(23,82);
toc4off.src = "images/nav2perennialsoff.gif";
toc5off = new Image(23,147);
toc5off.src = "images/nav2ornamentaloff.gif";
toc6off = new Image(23,49);
toc6off.src = "images/nav2fernsoff.gif";
toc7off = new Image(23,118);
toc7off.src = "images/nav2aboutoff.gif";
toc8off = new Image(23,74);
toc8off.src = "images/nav2directionsoff.gif";
toc9off = new Image(23,47);
toc9off.src = "images/nav2vinesoff.gif";
toc10off = new Image(23,61);
toc10off.src = "images/nav2articlesoff.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;

}

}