if (document.images) {

var homeoff = new Image;
homeoff.src = "images/nav/home.gif";

var homeon = new Image;
homeon.src = "images/nav/home2.gif";

var portfoliooff = new Image;
portfoliooff.src = "images/nav/portfolio.gif";

var portfolioon = new Image;
portfolioon.src = "images/nav/portfolio2.gif";

var servicesoff = new Image;
servicesoff.src = "images/nav/services.gif";

var serviceson = new Image;
serviceson.src = "images/nav/services2.gif";

var stepoff = new Image;
stepoff.src = "images/nav/step.gif";

var stepon = new Image;
stepon.src = "images/nav/step2.gif";

var aboutoff = new Image;
aboutoff.src = "images/nav/about.gif";

var abouton = new Image;
abouton.src = "images/nav/about2.gif";

var quoteoff = new Image;
quoteoff.src = "images/nav/quote.gif";

var quoteon = new Image;
quoteon.src = "images/nav/quote2.gif";

var contactoff = new Image;
contactoff.src = "images/nav/contact.gif";

var contacton = new Image;
contacton.src = "images/nav/contact2.gif";

// Explanation Bar-->

var text = new Image;
text.src = "images/nav/text.gif";

var textport = new Image;
textport.src = "images/nav/ztextport.gif";

var textservices = new Image;
textservices.src = "images/nav/ztextservices.gif";

var textstep = new Image;
textstep.src = "images/nav/ztextstep.gif";

var textabout = new Image;
textabout.src = "images/nav/ztextabout.gif";

var textquote = new Image;
textquote.src = "images/nav/ztextquote.gif";

var textcontact = new Image;
textcontact.src = "images/nav/text.gif";


}

function rollover(imgName, target) {
	if (document.images) {
		imgchange = eval(imgName + '.src');
		document[target].src = imgchange;
		}
}