var isNN = (document.layers) ? true:false;
var isIE = (document.all) ? true:false;
if (document.images) {

var onImgArray = new Array();
onImgArray[0]=new Image();
onImgArray[1]=new Image();
onImgArray[2]=new Image();
onImgArray[3]=new Image();
onImgArray[4]=new Image();
onImgArray[5]=new Image();
onImgArray[0].src="images/story_i.gif"
onImgArray[1].src="images/home_i.gif"
onImgArray[2].src="images/trailer_i.gif"
onImgArray[3].src="images/onevisionfilms_i.gif"
onImgArray[4].src="images/gallery_i.gif"
onImgArray[5].src="images/productionnotes_i.gif"
var offImgArray = new Array();
offImgArray[0]=new Image();
offImgArray[1]=new Image();
offImgArray[2]=new Image();
offImgArray[3]=new Image();
offImgArray[4]=new Image();
offImgArray[5]=new Image();
offImgArray[0].src="images/story.gif"
offImgArray[1].src="images/home.gif"
offImgArray[2].src="images/trailer.gif"
offImgArray[3].src="images/onevisionfilms.gif"
offImgArray[4].src="images/gallery.gif"
offImgArray[5].src="images/productionnotes.gif"
}

function ImageOn (i) {
   if(document.images) {
      document.images[i].src = onImgArray[i].src;
}
}

function ImageOff (i) {
if(document.images) {
	document.images[i].src = offImgArray[i].src;
}
}