prevon = new Image; prevon.src="/assets_spa/img/buttons/prev_on.gif"
prevover = new Image; prevover.src="/assets_spa/img/buttons/prev_over.gif"

liston = new Image; liston.src="/assets_spa/img/buttons/list_on.gif"
listover = new Image; listover.src="/assets_spa/img/buttons/list_over.gif"

nexton = new Image; nexton.src="/assets_spa/img/buttons/next_on.gif"
nextover = new Image; nextover.src="/assets_spa/img/buttons/next_over.gif"

signupon = new Image; signupon.src="/assets_spa/img/Subscribe.png"
signupover = new Image; signupover.src="/assets_spa/img/SubscribeOver.png"

viewbasketon = new Image; viewbasketon.src="/assets_spa/img/ViewBasket.png"
viewbasketover = new Image; viewbasketover.src="/assets_spa/img/ViewBasket_over.png"