// MouseOn 
 				homeon = new Image(45, 29);
				homeon.src = "images/n_home_g_on.gif";  
 				abouton = new Image(80, 29);
				abouton.src = "images/n_about_g_on.gif";  
				shadowmanon = new Image(83, 29);
				shadowmanon.src = "images/n_shadowman_g_on.gif";
				landscapeson = new Image(79, 29);
				landscapeson.src = "images/n_landscapes_g_on.gif";
				vesselon = new Image(73, 29);
				vesselon.src = "images/n_vessel_g_on.gif";
				limitededitionson = new Image(103, 29);
				limitededitionson.src = "images/n_limitededitions_g_on.gif";
				portraitson = new Image(65, 29);
				portraitson.src = "images/n_portraits_g_on.gif";
				motionpictureson = new Image(105, 29);
				motionpictureson.src = "images/n_motionpictures_g_on.gif";
				brandingon = new Image(65, 29);
				brandingon.src = "images/n_branding_g_on.gif";
				contacton = new Image(59, 29);
				contacton.src = "images/n_contact_g_on.gif";

			// MouseOff
				homeoff = new Image(45, 29);
				homeoff.src = "images/n_home_g.gif";  
 				aboutoff = new Image(80, 29);
				aboutoff.src = "images/n_about_g.gif";  
				shadowmanoff = new Image(83, 29);
				shadowmanoff.src = "images/n_shadowman_g.gif";
				landscapesoff = new Image(79, 29);
				landscapesoff.src = "images/n_landscapes_g.gif";
				vesseloff = new Image(73, 29);
				vesseloff.src = "images/n_vessel_g.gif";
				limitededitionsoff = new Image(103, 29);
				limitededitionsoff.src = "images/n_limitededitions_g.gif";
				portraitsoff = new Image(65, 29);
				portraitsoff.src = "images/n_portraits_g.gif";
				motionpicturesoff = new Image(105, 29);
				motionpicturesoff.src = "images/n_motionpictures_g.gif";
				brandingoff = new Image(65, 29);
				brandingoff.src = "images/n_branding_g.gif";
				contactoff = new Image(59, 29);
				contactoff.src = "images/n_contact_g.gif";

				
					// image-swapping functions
function imgOn(imgName) {	
  if (document.getElementById) {
    document.getElementById(imgName).src = eval(imgName + "on.src");

  }
}

function imgOff(imgName) {
  if (document.getElementById) {
    document.getElementById(imgName).src = eval(imgName + "off.src");
  }
}
// swap images
function di(id,name)
{
  if (document.images)
    document.images[id].src=eval(name+".src");   
}

//toggles layer visibility on and off

function show(id) {
	document.getElementById(id).style.visibility = "visible";
	document.getElementById(id).style.zIndex = "200";

	//if (timer)
  //{
   // window.clearTimeout(timer);
   // timer = 0;
  //}
}
function hide(id) {
	document.getElementById(id).style.visibility ="hidden";
}