if (document.images) {
shop_off = new Image
shop_on = new Image

events_off = new Image
events_on = new Image

map_off = new Image
map_on = new Image

contact_off = new Image
contact_on = new Image

blog_off = new Image
blog_on = new Image

links_off = new Image
links_on = new Image

gallery_off = new Image
gallery_on = new Image


shop_off.src = "pix/btn/btnShop.gif"
shop_on.src = "pix/btn/btnShop_over.gif"

events_off.src = "pix/btn/btnEvents.gif"
events_on.src = "pix/btn/btnEvents_over.gif"

map_off.src = "pix/btn/btnMap.gif"
map_on.src = "pix/btn/btnMap_over.gif"

links_off.src = "pix/btn/btnLinks.gif"
links_on.src = "pix/btn/btnLinks_over.gif"

blog_off.src = "pix/btn/btnBlog.gif"
blog_on.src = "pix/btn/btnBlogOver.gif"

gallery_off.src = "pix/btn/btnGallery.gif"
gallery_on.src = "pix/btn/btnGalleryOver.gif"

contact_off.src = "pix/btn/btnContact.gif"
contact_on.src = "pix/btn/btnContact_over.gif"

}





function chgImg(imgField,newImg) {
	if (document.images) {
		document[imgField].src= eval(newImg + ".src")
	}
}