isamap = new Object();
isamap[0] = "_df"
isamap[1] = "_ov"
isamap[2] = "_ot"
isamap[3] = "_dn"

function isimgact(id, act)
{
	if(document.images) document.images[id].src = eval( "isimages." + id + isamap[act] + ".src");
}

if (document.images) { // ensure browser can do JavaScript rollovers.
isimages = new Object();
isimages.NavBar18_df = new Image();
isimages.NavBar18_df.src = "/nb/navbarhome.jpg";

isimages.NavBar18_ov = new Image();
isimages.NavBar18_ov.src = "/nb/navbarhomeov.jpg";

isimages.NavBar22_df = new Image();
isimages.NavBar22_df.src = "/nb/navbarstained_glass.jpg";

isimages.NavBar22_ov = new Image();
isimages.NavBar22_ov.src = "/nb/navbarstained_glassov.jpg";

isimages.NavBar24_df = new Image();
isimages.NavBar24_df.src = "/nb/navbarkiln_fired_glass.jpg";

isimages.NavBar24_ov = new Image();
isimages.NavBar24_ov.src = "/nb/navbarkiln_fired_glassov.jpg";

isimages.NavBar31_df = new Image();
isimages.NavBar31_df.src = "/nb/navbarsite_map.jpg";

isimages.NavBar31_ov = new Image();
isimages.NavBar31_ov.src = "/nb/navbarsite_mapov.jpg";

isimages.NavBar33_df = new Image();
isimages.NavBar33_df.src = "/nb/navbargallery.jpg";

isimages.NavBar33_ov = new Image();
isimages.NavBar33_ov.src = "/nb/navbargalleryov.jpg";

isimages.NavBar35_df = new Image();
isimages.NavBar35_df.src = "/nb/navbarstudio.jpg";

isimages.NavBar35_ov = new Image();
isimages.NavBar35_ov.src = "/nb/navbarstudioov.jpg";

isimages.NavBar37_df = new Image();
isimages.NavBar37_df.src = "/nb/navbarprices.jpg";

isimages.NavBar37_ov = new Image();
isimages.NavBar37_ov.src = "/nb/navbarpricesov.jpg";

isimages.NavBar39_df = new Image();
isimages.NavBar39_df.src = "/nb/navbaremail.jpg";

isimages.NavBar39_ov = new Image();
isimages.NavBar39_ov.src = "/nb/navbaremailov.jpg";

}