var oldImg;
var newImg;

// checks to see if the page is called within an external frameset.
if (parent.location != this.location) {
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if (navigator.appName == "Netscape" && parseInt(navigator.appVersion) > 4) {
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if (navigator.appName == "Opera") {
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if (navigator.userAgent.indexOf("Mac") != -1 && navigator.appName == "Netscape" && parseInt(navigator.appVersion) == 4) {
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mainnav1_on = new Image();
mainnav1_on.src = "/investors/publications/annual/ar_2003/images/nav/mainnav1_on.gif";
mainnav1_tab_on = new Image();
mainnav1_tab_on.src = "/investors/publications/annual/ar_2003/images/nav/mainnav1_tab_on.gif";
mainnav2_on = new Image();
mainnav2_on.src = "/investors/publications/annual/ar_2003/images/nav/mainnav2_on.gif";
mainnav2_tab_on = new Image();
mainnav2_tab_on.src = "/investors/publications/annual/ar_2003/images/nav/mainnav2_tab_on.gif";
mainnav3_on = new Image();
mainnav3_on.src = "/investors/publications/annual/ar_2003/images/nav/mainnav3_on.gif";
mainnav3_tab_on = new Image();
mainnav3_tab_on.src = "/investors/publications/annual/ar_2003/images/nav/mainnav3_tab_on.gif";
mainnav4_on = new Image();
mainnav4_on.src = "/investors/publications/annual/ar_2003/images/nav/mainnav4_on.gif";
mainnav4_tab_on = new Image();
mainnav4_tab_on.src = "/investors/publications/annual/ar_2003/images/nav/mainnav4_tab_on.gif";
mainnav5_on = new Image();
mainnav5_on.src = "/investors/publications/annual/ar_2003/images/nav/mainnav5_on.gif";
mainnav5_tab_on = new Image();
mainnav5_tab_on.src = "/investors/publications/annual/ar_2003/images/nav/mainnav5_tab_on.gif";
mainnav6_on = new Image();
mainnav6_on.src = "/investors/publications/annual/ar_2003/images/nav/mainnav6_on.gif";
mainnav6_tab_on = new Image();
mainnav6_tab_on.src = "/investors/publications/annual/ar_2003/images/nav/mainnav6_tab_on.gif";
mainnav7_on = new Image();
mainnav7_on.src = "/investors/publications/annual/ar_2003/images/nav/mainnav7_on.gif";
mainnav7_tab_on = new Image();
mainnav7_tab_on.src = "/investors/publications/annual/ar_2003/images/nav/mainnav7_tab_on.gif";



function swapImg(thisImg) {
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function restoreImg(thisImg) {
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function swapClass(navItem) {
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function restoreClass(navItem) {
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function hideSelect(isOn) {
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        divs.style.visibility = isOn ? "hidden" : "visible";
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}

function clearSignin() {
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}