// pre-cache 'off' button images

var offImgArray = new Object();
offImgArray.IMG_02 = new Image();
offImgArray.IMG_03 = new Image();
offImgArray.IMG_04 = new Image();
offImgArray.IMG_05 = new Image();
offImgArray.IMG_06 = new Image();
offImgArray.IMG_07 = new Image();
offImgArray.IMG_08 = new Image();
offImgArray.IMG_09 = new Image();
offImgArray.IMG_10 = new Image();
offImgArray.IMG_11 = new Image();
offImgArray.IMG_12 = new Image();
offImgArray.IMG_13 = new Image();
offImgArray.IMG_14 = new Image();
offImgArray.IMG_15 = new Image();
offImgArray.IMG_16 = new Image();

offImgArray.IMG_02.src = "images/CCR-Button-Menu-off_02.gif";
offImgArray.IMG_03.src = "images/CCR-Button-Menu-off_03.gif";
offImgArray.IMG_04.src = "images/CCR-Button-Menu-off_04.gif";
offImgArray.IMG_05.src = "images/CCR-Button-Menu-off_05.gif";
offImgArray.IMG_06.src = "images/CCR-Button-Menu-off_06.gif";
offImgArray.IMG_07.src = "images/CCR-Button-Menu-off_07.gif";
offImgArray.IMG_08.src = "images/CCR-Button-Menu-off_08.gif";
offImgArray.IMG_09.src = "images/CCR-Button-Menu-off_09.gif";
offImgArray.IMG_10.src = "images/CCR-Button-Menu-off_10.gif";
offImgArray.IMG_11.src = "images/CCR-Button-Menu-off_11.gif";
offImgArray.IMG_12.src = "images/CCR-Button-Menu-off_12.gif";
offImgArray.IMG_13.src = "images/CCR-Button-Menu-off_13.gif";
offImgArray.IMG_14.src = "images/CCR-Button-Menu-off_14.gif";
offImgArray.IMG_15.src = "images/CCR-Button-Menu-off_15.gif";
offImgArray.IMG_16.src = "images/CCR-Button-Menu-off_16.gif";


// pre-cache 'on' button images

var onImgArray = new Object();
onImgArray.IMG_02 = new Image();
onImgArray.IMG_03 = new Image();
onImgArray.IMG_04 = new Image();
onImgArray.IMG_05 = new Image();
onImgArray.IMG_06 = new Image();
onImgArray.IMG_07 = new Image();
onImgArray.IMG_08 = new Image();
onImgArray.IMG_09 = new Image();
onImgArray.IMG_10 = new Image();
onImgArray.IMG_11 = new Image();
onImgArray.IMG_12 = new Image();
onImgArray.IMG_13 = new Image();
onImgArray.IMG_14 = new Image();
onImgArray.IMG_15 = new Image();
onImgArray.IMG_16 = new Image();

onImgArray.IMG_02.src = "images/CCR-Button-Menu-on_02.gif";
onImgArray.IMG_03.src = "images/CCR-Button-Menu-on_03.gif";
onImgArray.IMG_04.src = "images/CCR-Button-Menu-on_04.gif";
onImgArray.IMG_05.src = "images/CCR-Button-Menu-on_05.gif";
onImgArray.IMG_06.src = "images/CCR-Button-Menu-on_06.gif";
onImgArray.IMG_07.src = "images/CCR-Button-Menu-on_07.gif";
onImgArray.IMG_08.src = "images/CCR-Button-Menu-on_08.gif";
onImgArray.IMG_09.src = "images/CCR-Button-Menu-on_09.gif";
onImgArray.IMG_10.src = "images/CCR-Button-Menu-on_10.gif";
onImgArray.IMG_11.src = "images/CCR-Button-Menu-on_11.gif";
onImgArray.IMG_12.src = "images/CCR-Button-Menu-on_12.gif";
onImgArray.IMG_13.src = "images/CCR-Button-Menu-on_13.gif";
onImgArray.IMG_14.src = "images/CCR-Button-Menu-on_14.gif";
onImgArray.IMG_15.src = "images/CCR-Button-Menu-on_15.gif";
onImgArray.IMG_16.src = "images/CCR-Button-Menu-on_16.gif";


function imageOn(imgName)
{
	var img = document.images[imgName];
	if (img) img.src = onImgArray[imgName].src;
	//img.src = onImgArray[img.id].src;
}


function imageOff(imgName)
{
	var img = document.images[imgName];
	if (img) img.src = offImgArray[imgName].src;
	//img.src = offImgArray[img.id].src;
}