if (document.images) {
	
	downloadButtonOn = new Image();
	downloadButtonOn.src = "images/buttons/download-a.png";
	downloadButtonOff = new Image();
	downloadButtonOff.src = "images/buttons/download-na.png";
	
	sellButtonOn = new Image();
	sellButtonOn.src = "../images/buttons/sell-sps-a.png";
	sellButtonOff = new Image();
	sellButtonOff.src = "../images/buttons/sell-sps-na.png";
	
	downloadSFButtonOn = new Image();
	downloadSFButtonOn.src = "../images/buttons/download-a.png";
	downloadSFButtonOff = new Image();
	downloadSFButtonOff.src = "../images/buttons/download-na.png";
	
	downloadProductButtonOn = new Image();
	downloadProductButtonOn.src = "images/buttons/download-sps-a.png";
	downloadProductButtonOff = new Image();
	downloadProductButtonOff.src = "images/buttons/download-sps-na.png";
	
	downloadSFProductButtonOn = new Image();
	downloadSFProductButtonOn.src = "../images/buttons/download-sps-a.png";
	downloadSFProductButtonOff = new Image();
	downloadSFProductButtonOff.src = "../images/buttons/download-sps-na.png";
	
	orderButtonOn = new Image();
	orderButtonOn.src = "images/buttons/order-sps-a.png";
	orderButtonOff = new Image();
	orderButtonOff.src = "images/buttons/order-sps-na.png";
	
	orderSFButtonOn = new Image();
	orderSFButtonOn.src = "../images/buttons/order-sps-a.png";
	orderSFButtonOff = new Image();
	orderSFButtonOff.src = "../images/buttons/order-sps-na.png";
	
	orderEntButtonOn = new Image();
	orderEntButtonOn.src = "images/buttons/order-ent-sps-a.png";
	orderEntButtonOff = new Image();
	orderEntButtonOff.src = "images/buttons/order-ent-sps-na.png";
	
	orderButtonNowOn = new Image();
	orderButtonNowOn.src = "images/buttons/order-now-sps-a.png";
	orderButtonNowOff = new Image();
	orderButtonNowOff.src = "images/buttons/order-now-sps-na.png";
	
	orderBundleButtonOn = new Image();
	orderBundleButtonOn.src = "images/buttons/order-now-sps-a.png";
	orderBundleButtonOff = new Image();
	orderBundleButtonOff.src = "images/buttons/order-now-sps-na.png";
	
	ExtendLivePlanButtonOn = new Image();
	ExtendLivePlanButtonOn.src = "images/buttons/extend-live-plan-a.png";
	ExtendLivePlanButtonOff = new Image();
	ExtendLivePlanButtonOff.src = "images/buttons/extend-live-plan-na.png";
	
}

function overExtendLivePlan(over, num) {	
	showImageWithNum("ExtendLivePlanButton", num, over);
}
	

function overdownload(over, num) {	
	showImageWithNum("downloadButton", num, over);
}

function oversell(over, num) {	
	showImageWithNum("sellButton", num, over);
}

function overSFdownload(over, num) {	
	showImageWithNum("downloadSFButton", num, over);
}

function overdownloadproduct(over, num) {	
	showImageWithNum("downloadProductButton", num, over);
}

function overdownloadSFproduct(over, num) {	
	showImageWithNum("downloadSFProductButton", num, over);
}			

function overOrderEnt(over, num) {	
	showImageWithNum("orderEntButton", num, over);
}

function overorderbundle(over, num) {
    showImageWithNum("orderBundleButton", num, over);
}

function overOrder(over, num) {	
	showImageWithNum("orderButton", num, over);
}

function overSFOrder(over, num) {	
	showImageWithNum("orderSFButton", num, over);
}

function overOrderNow(over, num) {	
	showImageWithNum("orderButtonNow", num, over);
}

function showCommonImage(name, image, over) {
	if(over) {
		document.getElementById(name).src = eval(image + "On.src");
	} else {
		document.getElementById(name).src = eval(image + "Off.src");
	}
}

function showImageWithNum(name, num, over) {
	var newName = name + num;
	showCommonImage(newName, name, over);
}