// navpd.js

        if(document.images) {
                // Off States
toc1off = new Image(); toc1off.src = "javascr/k1.gif";
toc2off = new Image(); toc2off.src = "javascr/b1.gif";
toc3off = new Image(); toc3off.src = "javascr/c1.gif";
toc4off = new Image(); toc4off.src = "javascr/d1.gif";
toc5off = new Image(); toc5off.src = "javascr/e1.gif";
toc6off = new Image(); toc6off.src = "javascr/a1.gif";
toc7off = new Image(); toc7off.src = "javascr/f1.gif";
toc8off = new Image(); toc8off.src = "javascr/g1.gif";
toc9off = new Image(); toc9off.src = "javascr/h1.gif";
toc10off = new Image(); toc10off.src = "javascr/i1.gif";
toc11off = new Image(); toc11off.src = "javascr/j1.gif";
toc12off = new Image(); toc12off.src = "javascr/l1.gif";
toc13off = new Image(); toc13off.src = "javascr/m1.gif";
toc14off = new Image(); toc14off.src = "javascr/n1.gif";
toc15off = new Image(); toc15off.src = "javascr/p1.gif";
toc16off = new Image(); toc16off.src = "javascr/q1.jpg";


        // On States
toc1on = new Image(); toc1on.src = "javascr/k2.gif";
toc2on = new Image(); toc2on.src = "javascr/b2.gif";
toc3on = new Image(); toc3on.src = "javascr/c2.gif";
toc4on = new Image(); toc4on.src = "javascr/d2.gif";
toc5on = new Image(); toc5on.src = "javascr/e2.gif";
toc6on = new Image(); toc6on.src = "javascr/a2.gif";
toc7on = new Image(); toc7on.src = "javascr/f2.gif";
toc8on = new Image(); toc8on.src = "javascr/g2.gif";
toc9on = new Image(); toc9on.src = "javascr/h2.gif";
toc10on = new Image(); toc10on.src = "javascr/i2.gif";
toc11on = new Image(); toc11on.src = "javascr/j2.gif";
toc12on = new Image(); toc12on.src = "javascr/l2.gif";
toc13on = new Image(); toc13on.src = "javascr/m2.gif";
toc14on = new Image(); toc14on.src = "javascr/n2.gif";
toc15on = new Image(); toc15on.src = "javascr/p2.gif";
toc16on = new Image(); toc16on.src = "javascr/q2.jpg";

                        }

function changeImage(oldName, newName) {
        if (document.images) {
        newSource = eval(newName + ".src");
        document[oldName].src = newSource;
                        }
                }