//subnavigation

snav01 = new Image();
snav01.src = "sub/sub_03-o.gif";

snav02 = new Image();
snav02.src = "sub/sub_05-o.gif";

snav03 = new Image();
snav03.src = "sub/sub_07-o.gif";

snav04 = new Image();
snav04.src = "sub/sub_09-o.gif";

snav05 = new Image();
snav05.src = "sub/sub_11-o.gif";

snav06 = new Image();
snav06.src = "sub/sub_13-o.gif";


function subnav01() {
document.sub01.src=snav01.src;
}

function subnav02() {
document.sub02.src=snav02.src;
}

function subnav03() {
document.sub03.src=snav03.src;
}

function subnav04() {
document.sub04.src=snav04.src;
}

function subnav05() {
document.sub05.src=snav05.src;
}

function subnav06() {
document.sub06.src=snav06.src;
}

function substart() {
document.sub01.src = "sub/sub_03.gif";
document.sub02.src = "sub/sub_05.gif";
document.sub03.src = "sub/sub_07.gif";
document.sub04.src = "sub/sub_09.gif";
document.sub05.src = "sub/sub_11.gif";
document.sub06.src = "sub/sub_13.gif";
}