// JavaScript Document


if (document.images) {
nav_home = new Image(136,16); nav_home.src = "images/nav_home.gif";

nav_home_2 = new Image(136,16); nav_home_2.src = "images/nav_home_2.gif";

nav_r1_c1_F1 = new Image(136,16); nav_r1_c1_F1.src = "images/nav_r1_c1.gif";

nav_r1_c1_F2 = new Image(136,16); nav_r1_c1_F2.src = "images/nav_r1_c1_F2.gif";

nav_r2_c1_F1 = new Image(136,20); nav_r2_c1_F1.src = "images/nav_r2_c1.gif";

nav_r2_c1_F2 = new Image(136,20); nav_r2_c1_F2.src = "images/nav_r2_c1_F2.gif";

nav_r3_c1_F1 = new Image(136,20); nav_r3_c1_F1.src = "images/nav_r3_c1.gif";

nav_r3_c1_F2 = new Image(136,20); nav_r3_c1_F2.src = "images/nav_r3_c1_F2.gif";

nav_r4_c1_F1 = new Image(136,20); nav_r4_c1_F1.src = "images/nav_r4_c1.gif";

nav_r4_c1_F2 = new Image(136,20); nav_r4_c1_F2.src = "images/nav_r4_c1_F2.gif";

nav_r5_c1_F1 = new Image(136,20); nav_r5_c1_F1.src = "images/nav_r5_c1.gif";

nav_r5_c1_F2 = new Image(136,20); nav_r5_c1_F2.src = "images/nav_r5_c1_F2.gif";

nav_publications = new Image(136,20); nav_publications.src = "images/nav_publications.gif";

nav_publications_b = new Image(136,20); nav_publications_b.src = "images/nav_publications_b.gif";

nav_r6_c1_F1 = new Image(136,15); nav_r6_c1_F1.src = "images/nav_r6_c1.gif";

nav_r6_c1_F2 = new Image(136,15); nav_r6_c1_F2.src = "images/nav_r6_c1_F2.gif";

nav_employment = new Image(136,15); nav_employment.src = "images/nav_employment.gif";

nav_employment_2 = new Image(136,15); nav_employment_2.src = "images/nav_employment_2.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);
}