// pre-cache all 'off' button images
var offImgArray = new Array()
offImgArray["services"] = new Image(165,20)
offImgArray["models"] = new Image(165,20)
offImgArray["features"] = new Image(165,20)
offImgArray["planning"] = new Image(165,20)
offImgArray["maintenance"] = new Image(165,20)
offImgArray["month"] = new Image(165,20)
offImgArray["chemicals"] = new Image(165,20)
offImgArray["gazebos"] = new Image(165,20)
offImgArray["gallery"] = new Image(165,20)
offImgArray["contact"] = new Image(165,20)
offImgArray["links"] = new Image(165,20)
offImgArray["downloads"] = new Image(165,20)
offImgArray["home"] = new Image(165,20)
offImgArray["modelc104"] = new Image(165,15)
offImgArray["modelc105"] = new Image(165,15)
offImgArray["modelc107"] = new Image(165,15)
offImgArray["model351"] = new Image(165,15)
offImgArray["model461"] = new Image(165,15)
offImgArray["model470"] = new Image(165,15)
offImgArray["model471"] = new Image(165,15)
offImgArray["model480"] = new Image(165,15)
offImgArray["model482"] = new Image(165,15)
offImgArray["model705"] = new Image(165,15)
offImgArray["colours"] = new Image(165,15)
offImgArray["back_gallery"] = new Image(165,15)
offImgArray["location"] = new Image(165,15)
offImgArray["surface"] = new Image(165,15)
offImgArray["delivery"] = new Image(165,15)
offImgArray["electrics"] = new Image(165,15)
offImgArray["chemistry"] = new Image(165,15)
offImgArray["draining"] = new Image(165,15)
offImgArray["filter"] = new Image(165,15)
offImgArray["winterizing"] = new Image(165,15)
offImgArray["cabinet"] = new Image(165,15)
offImgArray["spasurface"] = new Image(165,15)
// off image array -- set 'off' image path for each button
offImgArray["services"].src = "images/buttons/services.gif"
offImgArray["models"].src = "images/buttons/models.gif"
offImgArray["features"].src = "images/buttons/features.gif"
offImgArray["planning"].src = "images/buttons/planning.gif"
offImgArray["maintenance"].src = "images/buttons/maintenance.gif"
offImgArray["month"].src = "images/buttons/month.gif"
offImgArray["chemicals"].src = "images/buttons/chemicals.gif"
offImgArray["gazebos"].src = "images/buttons/gazebos.gif"
offImgArray["gallery"].src = "images/buttons/gallery.gif"
offImgArray["contact"].src = "images/buttons/contact.gif"
offImgArray["links"].src = "images/buttons/links.gif"
offImgArray["downloads"].src = "images/buttons/downloads.gif"
offImgArray["home"].src = "images/buttons/home.gif"
offImgArray["modelc104"].src = "images/buttons/c104.gif"
offImgArray["modelc105"].src = "images/buttons/c105.gif"
offImgArray["modelc107"].src = "images/buttons/c107.gif"
offImgArray["model351"].src = "images/buttons/351.gif"
offImgArray["model461"].src = "images/buttons/461.gif"
offImgArray["model470"].src = "images/buttons/470.gif"
offImgArray["model471"].src = "images/buttons/471.gif"
offImgArray["model480"].src = "images/buttons/480.gif"
offImgArray["model482"].src = "images/buttons/482.gif"
offImgArray["model705"].src = "images/buttons/705.gif"
offImgArray["colours"].src = "images/buttons/colours.gif"
offImgArray["back_gallery"].src = "images/buttons/back_gallery.gif"
offImgArray["location"].src = "images/buttons/location.gif"
offImgArray["surface"].src = "images/buttons/surface.gif"
offImgArray["delivery"].src = "images/buttons/delivery.gif"
offImgArray["electrics"].src = "images/buttons/electrics.gif"
offImgArray["chemistry"].src = "images/buttons/chemistry.gif"
offImgArray["draining"].src = "images/buttons/draining.gif"
offImgArray["filter"].src = "images/buttons/filter.gif"
offImgArray["winterizing"].src = "images/buttons/winterizing.gif"
offImgArray["cabinet"].src = "images/buttons/cabinet.gif"
offImgArray["spasurface"].src = "images/buttons/spasurface.gif"
// pre-cache all 'on' button images
var onImgArray = new Array()
onImgArray["services"] = new Image(165,20)
onImgArray["models"] = new Image(165,20)
onImgArray["features"] = new Image(165,20)
onImgArray["planning"] = new Image(165,20)
onImgArray["maintenance"] = new Image(165,20)
onImgArray["month"] = new Image(165,20)
onImgArray["chemicals"] = new Image(165,20)
onImgArray["gazebos"] = new Image(165,20)
onImgArray["gallery"] = new Image(165,20)
onImgArray["contact"] = new Image(165,20)
onImgArray["links"] = new Image(165,20)
onImgArray["downloads"] = new Image(165,20)
onImgArray["home"] = new Image(165,20)
onImgArray["modelc104"] = new Image(165,15)
onImgArray["modelc105"] = new Image(165,15)
onImgArray["modelc107"] = new Image(165,15)
onImgArray["model351"] = new Image(165,15)
onImgArray["model461"] = new Image(165,15)
onImgArray["model470"] = new Image(165,15)
onImgArray["model471"] = new Image(165,15)
onImgArray["model480"] = new Image(165,15)
onImgArray["model482"] = new Image(165,15)
onImgArray["model705"] = new Image(165,15)
onImgArray["colours"] = new Image(165,15)
onImgArray["back_gallery"] = new Image(165,15)
onImgArray["location"] = new Image(165,15)
onImgArray["surface"] = new Image(165,15)
onImgArray["delivery"] = new Image(165,15)
onImgArray["electrics"] = new Image(165,15)
onImgArray["chemistry"] = new Image(165,15)
onImgArray["draining"] = new Image(165,15)
onImgArray["filter"] = new Image(165,15)
onImgArray["winterizing"] = new Image(165,15)
onImgArray["cabinet"] = new Image(165,15)
onImgArray["spasurface"] = new Image(165,15)
// on image array -- set 'on' image path for each button
onImgArray["services"].src = "images/buttons/services_on.gif"
onImgArray["models"].src = "images/buttons/models_on.gif"
onImgArray["features"].src = "images/buttons/features_on.gif"
onImgArray["planning"].src = "images/buttons/planning_on.gif"
onImgArray["maintenance"].src = "images/buttons/maintenance_on.gif"
onImgArray["month"].src = "images/buttons/month_on.gif"
onImgArray["chemicals"].src = "images/buttons/chemicals_on.gif"
onImgArray["gazebos"].src = "images/buttons/gazebos_on.gif"
onImgArray["gallery"].src = "images/buttons/gallery_on.gif"
onImgArray["contact"].src = "images/buttons/contact_on.gif"
onImgArray["links"].src = "images/buttons/links_on.gif"
onImgArray["downloads"].src = "images/buttons/downloads_on.gif"
onImgArray["home"].src = "images/buttons/home_on.gif"
onImgArray["modelc104"].src = "images/buttons/c104_on.gif"
onImgArray["modelc105"].src = "images/buttons/c105_on.gif"
onImgArray["modelc107"].src = "images/buttons/c107_on.gif"
onImgArray["model351"].src = "images/buttons/351_on.gif"
onImgArray["model461"].src = "images/buttons/461_on.gif"
onImgArray["model470"].src = "images/buttons/470_on.gif"
onImgArray["model471"].src = "images/buttons/471_on.gif"
onImgArray["model480"].src = "images/buttons/480_on.gif"
onImgArray["model482"].src = "images/buttons/482_on.gif"
onImgArray["model705"].src = "images/buttons/705_on.gif"
onImgArray["colours"].src = "images/buttons/colours_on.gif"
onImgArray["back_gallery"].src = "images/buttons/back_gallery_on.gif"
onImgArray["location"].src = "images/buttons/location_on.gif"
onImgArray["surface"].src = "images/buttons/surface_on.gif"
onImgArray["delivery"].src = "images/buttons/delivery_on.gif"
onImgArray["electrics"].src = "images/buttons/electrics_on.gif"
onImgArray["chemistry"].src = "images/buttons/chemistry_on.gif"
onImgArray["draining"].src = "images/buttons/draining_on.gif"
onImgArray["filter"].src = "images/buttons/filter_on.gif"
onImgArray["winterizing"].src = "images/buttons/winterizing_on.gif"
onImgArray["cabinet"].src = "images/buttons/cabinet_on.gif"
onImgArray["spasurface"].src = "images/buttons/spasurface_on.gif"
// functions that swap images & status bar
function imageOn(imgName) {
	if (document.images) {
		document.images[imgName].src = onImgArray[imgName].src
	}
}
function imageOff(imgName) {
	if (document.images) {
		document.images[imgName].src = offImgArray[imgName].src
	}
}