img1 = new Image();
img1.src = appRoot + 'images/mnuHome.gif';
img1on = new Image();
img1on.src = appRoot + 'images/mnuHome_ovr.gif';
img2 = new Image();
img2.src = appRoot + 'images/mnuNews.gif';
img2on = new Image();
img2on.src = appRoot + 'images/mnuNews_ovr.gif';
img3 = new Image();
img3.src = appRoot + 'images/mnuContact.gif';
img3on = new Image();
img3on.src = appRoot + 'images/mnuContact_ovr.gif';
img4 = new Image();
img4.src = appRoot + 'images/mnuMedia.gif';
img4on = new Image();
img4on.src = appRoot + 'images/mnuMedia_ovr.gif';
img5 = new Image();
img5.src = appRoot + 'images/mnuStore.gif';
img5on = new Image();
img5on.src = appRoot + 'images/mnuStore_ovr.gif';
img6 = new Image();
img6.src = appRoot + 'images/mnuDownloads.gif';
img6on = new Image();
img6on.src = appRoot + 'images/mnuDownloads_ovr.gif';
img7 = new Image();
img7.src = appRoot + 'images/mnuJoin.gif';
img7on = new Image();
img7on.src = appRoot + 'images/mnuJoin_ovr.gif';
img8 = new Image();
img8.src = appRoot + 'images/mnuAbout.gif';
img8on = new Image();
img8on.src = appRoot + 'images/mnuAbout_ovr.gif';

function m1_on(){if(document.images){document.images.img1.src = img1on.src;}}
function m1_off(){if(document.images){document.images.img1.src = img1.src;}}
function m2_on(){if(document.images){document.images.img2.src = img2on.src;}}
function m2_off(){if(document.images){document.images.img2.src = img2.src;}}
function m3_on(){if(document.images){document.images.img3.src = img3on.src;}}
function m3_off(){if(document.images){document.images.img3.src = img3.src;}}
function m4_on(){if(document.images){document.images.img4.src = img4on.src;}}
function m4_off(){if(document.images){document.images.img4.src = img4.src;}}
function m5_on(){if(document.images){document.images.img5.src = img5on.src;}}
function m5_off(){if(document.images){document.images.img5.src = img5.src;}}
function m6_on(){if(document.images){document.images.img6.src = img6on.src;}}
function m6_off(){if(document.images){document.images.img6.src = img6.src;}}
function m7_on(){if(document.images){document.images.img7.src = img7on.src;}}
function m7_off(){if(document.images){document.images.img7.src = img7.src;}}
function m8_on(){if(document.images){document.images.img8.src = img8on.src;}}
function m8_off(){if(document.images){document.images.img8.src = img8.src;}}

ico1 = new Image();
ico1.src = appRoot + 'images/photo_1.jpg';
ico1on = new Image();
ico1on.src = appRoot + 'images/photo_1_ovr.jpg';
ico2 = new Image();
ico2.src = appRoot + 'images/photo_2.jpg';
ico2on = new Image();
ico2on.src = appRoot + 'images/photo_2_ovr.jpg';
ico3 = new Image();
ico3.src = appRoot + 'images/photo_3.jpg';
ico3on = new Image();
ico3on.src = appRoot + 'images/photo_3_ovr.jpg';
ico4 = new Image();
ico4.src = appRoot + 'images/photo_4.jpg';
ico4on = new Image();
ico4on.src = appRoot + 'images/photo_4_ovr.jpg';

function i1_on(){if(document.images){document.images.ico1.src = ico1on.src;}}
function i1_off(){if(document.images){document.images.ico1.src = ico1.src;}}
function i2_on(){if(document.images){document.images.ico2.src = ico2on.src;}}
function i2_off(){if(document.images){document.images.ico2.src = ico2.src;}}
function i3_on(){if(document.images){document.images.ico3.src = ico3on.src;}}
function i3_off(){if(document.images){document.images.ico3.src = ico3.src;}}
function i4_on(){if(document.images){document.images.ico4.src = ico4on.src;}}
function i4_off(){if(document.images){document.images.ico4.src = ico4.src;}}