
<!--
abouton = new Image;
abouton.src = "http://www.calvertmarinemuseum.com/images/button-about_us-on.jpg"; 

aboutoff = new Image;
aboutoff.src = "http://www.calvertmarinemuseum.com/images/button-about_us.jpg";

visitorson = new Image;
visitorson.src = "http://www.calvertmarinemuseum.com/images/button-visitors-on.jpg"; 

visitorsoff = new Image;
visitorsoff.src = "http://www.calvertmarinemuseum.com/images/button-visitors.jpg";

exhibitson = new Image;
exhibitson.src = "http://www.calvertmarinemuseum.com/images/button-exhibits-on.jpg"; 

exhibitsoff = new Image;
exhibitsoff.src = "http://www.calvertmarinemuseum.com/images/button-exhibits.jpg";

educationon = new Image;
educationon.src = "http://www.calvertmarinemuseum.com/images/button-education-on.jpg"; 

educationoff = new Image;
educationoff.src = "http://www.calvertmarinemuseum.com/images/button-education.jpg";

newson = new Image;
newson.src = "http://www.calvertmarinemuseum.com/images/button-news-on.jpg"; 

newsoff = new Image;
newsoff.src = "http://www.calvertmarinemuseum.com/images/button-news.jpg";

eventson = new Image;
eventson.src = "http://www.calvertmarinemuseum.com/images/button-events-on.jpg"; 

eventsoff = new Image;
eventsoff.src = "http://www.calvertmarinemuseum.com/images/button-events.jpg";

// FUNCTIONS
function
img_act(imgName) {
imgon = eval(imgName + "on.src");
document [imgName].src = imgon;
}
function
img_inact(imgName) {
imgoff = eval(imgName + "off.src");
document [imgName].src = imgoff;
}

// -->