if (document.images) {
nexton = new Image();
nexton.src = "picts/gal-nexton.gif"
nextoff = new Image();
nextoff.src = "picts/gal-nextoff.gif"
backon = new Image();
backon.src = "picts/gal-backon.gif"
backoff = new Image();
backoff.src = "picts/gal-backoff.gif"
indexon = new Image();
indexon.src = "picts/gal-indexon.gif"
indexoff = new Image();
indexoff.src = "picts/gal-indexoff.gif"
viewerbackon = new Image();
viewerbackon.src = "picts/viewer-backon.gif"
viewerbackoff = new Image();
viewerbackoff.src = "picts/viewer-backoff.gif"
tourcloseon = new Image();
tourcloseon.src = "../picts/tour-closeon.gif"
tourcloseoff = new Image();
tourcloseoff.src = "../picts/tour-closeoff.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;
}
}