// Begin Navigation Rollover Script

if (document.images) {
home_button_F1 = new Image(150,48); home_button_F1.src = "images/home_button.gif";
home_button_F2 = new Image(150,48); home_button_F2.src = "images/home_button_F2.gif";
summer_button_F1 = new Image(150,46); summer_button_F1.src = "images/summer_button.gif";
summer_button_F2 = new Image(150,46); summer_button_F2.src = "images/summer_button_F2.gif";
rentals_button_F1 = new Image(150,46); rentals_button_F1.src = "images/rentals_button.gif";
rentals_button_F2 = new Image(150,46); rentals_button_F2.src = "images/rentals_button_F2.gif";
email_button_F1 = new Image(150,46); email_button_F1.src = "images/email_button.gif";
email_button_F2 = new Image(150,46); email_button_F2.src = "images/email_button_F2.gif";
comment_button_F1 = new Image(150,46); comment_button_F1.src = "images/comment_button.gif";
comment_button_F2 = new Image(150,46); comment_button_F2.src = "images/comment_button_F2.gif";
}

/* Function that swaps images. */

function di20(id, newSrc) {
    var theImage = FWFindImage(document, id, 0);
    if (theImage) {
        theImage.src = newSrc;
    }
}

/* Functions that track and set toggle group button states. */

function FWFindImage(doc, name, j) {
    var theImage = false;
    if (doc.images) {
        theImage = doc.images[name];
    }
    if (theImage) {
        return theImage;
    }
    if (doc.layers) {
        for (j = 0; j < doc.layers.length; j++) {
            theImage = FWFindImage(doc.layers[j].document, name, 0);
            if (theImage) {
                return (theImage);
            }
        }
    }
    return (false);
}
// End Navigation Rollover Script