// global variables for Previous/Next Page buttons
function buttonsNavigate()
{

if (document.images) {

// Previous Page (Normal / Hover / Click / Dim)
prevNormal = new Image();
prevNormal.src = pathPrefix + "images/Button Prev Page (Normal).jpg";
prevHover = new Image();
prevHover.src = pathPrefix + "images/Button Prev Page (Hover).jpg";
prevClick = new Image();
prevClick.src = pathPrefix + "images/Button Prev Page (Click).jpg";
prevDim = new Image();
prevDim.src = pathPrefix + "images/Button Prev Page (Dim).jpg";

// Contents Page (Normal / Hover / Click / Dim)
contentsNormal = new Image();
contentsNormal.src = pathPrefix + "images/Button Contents Page (Normal).jpg";
contentsHover = new Image();
contentsHover.src = pathPrefix + "images/Button Contents Page (Hover).jpg";
contentsClick = new Image();
contentsClick.src = pathPrefix + "images/Button Contents Page (Click).jpg";
contentsDim = new Image();
contentsDim.src = pathPrefix + "images/Button Contents Page (Dim).jpg";

// Next Page (Normal / Hover / Click / Dim)
nextNormal = new Image();
nextNormal.src = pathPrefix + "images/Button Next Page (Normal).jpg";
nextHover = new Image();
nextHover.src = pathPrefix + "images/Button Next Page (Hover).jpg";
nextClick = new Image();
nextClick.src = pathPrefix + "images/Button Next Page (Click).jpg";
nextDim = new Image();
nextDim.src = pathPrefix + "images/Button Next Page (Dim).jpg";

}
}