function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	    if (document.images) {
            home_over = newImage("images/home-over.gif");
            webdesign_over = newImage("images/webdesign-over.gif");
            ecommerce_over = newImage("images/ecommerce-over.gif");
            graphicdesign_over = newImage("images/graphicdesign-over.gif");
            cms_over = newImage("images/cms-over.gif");
            printing_over = newImage("images/printing-over.gif");
            //products_over = newImage("images/products-over.gif");
            //hosting_over = newImage("images/hosting-over.gif");
            //portfolio_over = newImage("images/portfolio-over.gif");
            
            portfolioweb_over = newImage("images/portfolioweb-over.gif");
            portfolioecommerce_over = newImage("images/portfolioecommerce-over.gif");
            portfoliologo_over = newImage("images/portfoliologo-over.gif");
            portfoliocorporate_over = newImage("images/portfoliocorporate-over.gif");
            portfolioflash_over = newImage("images/portfolioflash-over.gif");
			portfolioseo_over = newImage("images/portfolioseo-over.gif");
            portfolioother_over = newImage("images/portfolioother-over.gif");
            
            number1_over = newImage("images/number1-over.gif");
            number2_over = newImage("images/number2-over.gif");
            number3_over = newImage("images/number3-over.gif");
            number4_over = newImage("images/number4-over.gif");
            number5_over = newImage("images/number5-over.gif");
            number6_over = newImage("images/number6-over.gif");
            
            next_over = newImage("images/next-over.gif");
            previous_over = newImage("images/previous-over.gif");
            troubleshooting_over = newImage("images/support-over.gif");
            order_over = newImage("images/weborder-over.gif");
		    preloadFlag = true;
	    }
    }