gWidth = 149;
gHeight = 46;

function LoadImagesIntoCache()
{
	imageObj = new Image(gWidth, gHeight);
  	imageObj.src = "NavRoll/pnav_01_home.gif"
	imageObj.src = "NavRoll/pnav_02_gallery.gif"
	imageObj.src = "NavRoll/pnav_03_video.gif"
	imageObj.src = "NavRoll/pnav_04_contact.gif"
	imageObj.src = "NavRoll/pnav_05_ceramic.gif"

        
       
       
       
       
}

function ImageSwap(imageName)
{
	document.images[imageName].src = "NavRoll/" + imageName + ".gif";
}


function ImageSwapBack(imageName)
{
	document.images[imageName].src = "pgimages/" + imageName + ".gif";
}