<!-- hide script from old browsers

//detect browser:
browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
if (browserName == "Netscape" && browserVer >= 3) browserVer = "1";
else if (browserName == "Microsoft Internet Explorer" && browserVer == 4) browserVer = "1";
else browserVer = "2";

//preload images:
if (browserVer == 1) {
a1 = new Image(91,45);
a1.src = "images/navbar_home1.jpg";
a2 = new Image(91,45);
a2.src = "images/navbar_home2.jpg";
b1 = new Image(140,45);
b1.src = "images/navbar_donations1.jpg";
b2 = new Image(140,45);
b2.src = "images/navbar_donations2.jpg";
c1 = new Image(95,45);
c1.src = "images/navbar_about1.jpg";
c2 = new Image(95,45);
c2.src = "images/navbar_about2.jpg";
d1 = new Image(142,45);
d1.src = "images/navbar_contact1.jpg";
d2 = new Image(142,45);
d2.src = "images/navbar_contact2.jpg";
e1 = new Image(167,76);
e1.src = "images/button_schedule_pickup1.jpg";
e2 = new Image(167,76);
e2.src = "images/button_schedule_pickup2.jpg";
f1 = new Image(167,85);
f1.src = "images/button_confirm_pickup1.jpg";
f2 = new Image(167,85);
f2.src = "images/button_confirm_pickup2.jpg";
g1 = new Image(167,109);
g1.src = "images/button_find_box_location1.jpg";
g2 = new Image(167,109);
g2.src = "images/button_find_box_location2.jpg";
n1 = new Image(167,118);
n1.src = "images/button_enotice_1.jpg";
n2 = new Image(167,118);
n2.src = "images/button_enotice_2.jpg";
}

//image swapping function:
function hiLite(imgDocID, imgObjName, comment) {
if (browserVer == 1) {
document.images[imgDocID].src = eval(imgObjName + ".src");
window.status = comment; return true;
}}
//end hiding -->

function change1(){

document.getElementById("1").style.background='url(images/menu_item2.jpg)';

}

function change2(){

document.getElementById("1").style.background='url(images/menu_item.jpg)';

}

function change3(){

document.getElementById("2").style.background='url(images/menu_item_bottom2.jpg)';

}

function change4(){

document.getElementById("2").style.background='url(images/menu_item_bottom.jpg)';

}