if (document.images) {            // Active Images
            img1on = new Image();
            img1on.src = "Images/portfolioCRoll.gif";
			img2on = new Image();
            img2on.src = "Images/otherstuffCRoll.gif";
			img3on = new Image();
            img3on.src = "Images/03PortfoliocontactRoll.gif";

										
			
            img1off = new Image();
            img1off.src = "images/portfolioC.gif";
			img2off = new Image();
            img2off.src = "Images/otherstuffC.gif";
			img3off = new Image();
            img3off.src = "Images/03Portfoliocontact.gif";
		

        }

// Function to 'activate' images.
function imgOn(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "on.src");
        }
}

// Function to 'deactivate' images.
function imgOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "off.src");
        }
}