if (document.images) {
   splash_on = new Image();
   splash_on.src = "images/splash_on.gif";
   splash_off = new Image();
   splash_off.src = "images/splash.gif";

   about_on = new Image();
   about_on.src = "images/nav/about_on.gif";
   portfolio_on = new Image();
   portfolio_on.src = "images/nav/portfolio_on.gif";
   clients_on = new Image();
   clients_on.src = "images/nav/clients_on.gif";
   contact_on = new Image();
   contact_on.src = "images/nav/contact_on.gif";
   overview_on = new Image();
   overview_on.src = "images/nav/overview_on.gif";
   members_on = new Image();
   members_on.src = "images/nav/members_on.gif";

   about = new Image();
   about.src = "images/nav/about.gif";
   portfolio = new Image();
   portfolio.src = "images/nav/portfolio.gif";
   clients = new Image();
   clients.src = "images/nav/clients.gif";
   contact = new Image();
   contact.src = "images/nav/contact.gif";
   overview = new Image();
   overview.src = "images/nav/overview.gif";
   members = new Image();
   members.src = "images/nav/members.gif";

   portfolio_01_on = new Image();
   portfolio_01_on.src = "images/portfolio/nav/portfolio_01_on.gif";
   portfolio_02_on = new Image();
   portfolio_02_on.src = "images/portfolio/nav/portfolio_02_on.gif";
   portfolio_03_on = new Image();
   portfolio_03_on.src = "images/portfolio/nav/portfolio_03_on.gif";

   portfolio_01_off = new Image();
   portfolio_01_off.src = "images/portfolio/nav/portfolio_01.gif";
   portfolio_02_off = new Image();
   portfolio_02_off.src = "images/portfolio/nav/portfolio_02.gif";
   portfolio_03_off = new Image();
   portfolio_03_off.src = "images/portfolio/nav/portfolio_03.gif";

}

function swapImage(imgName,newImage) {
   if (document.images) {
      eval('document.' + imgName + '.src = ' + newImage + '.src');
   }
}

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