function link1(){
var navi = document.getElementById("p01");
var img = navi.getElementsByTagName("img");
for(var i=0; i < img.length; i++){
img[i].setAttribute("src","images/bt_01_on.gif");
}

var naviother01 = document.getElementById("p02");
var imgother01 = naviother01.getElementsByTagName("img");
for(var i=0; i < imgother01.length; i++){
imgother01[i].setAttribute("src","images/bt_02_off.gif");
}

var naviother02 = document.getElementById("p03");
var imgother02 = naviother02.getElementsByTagName("img");
for(var i=0; i < imgother02.length; i++){
imgother02[i].setAttribute("src","images/bt_03_off.gif");
}

var naviother03 = document.getElementById("p04");
var imgother03 = naviother03.getElementsByTagName("img");
for(var i=0; i < imgother03.length; i++){
imgother03[i].setAttribute("src","images/bt_04_off.gif");
}

var naviother04 = document.getElementById("p05");
var imgother04 = naviother04.getElementsByTagName("img");
for(var i=0; i < imgother04.length; i++){
imgother04[i].setAttribute("src","images/bt_05_off.gif");
}

var naviother05 = document.getElementById("p06");
var imgother05 = naviother05.getElementsByTagName("img");
for(var i=0; i < imgother05.length; i++){
imgother05[i].setAttribute("src","images/bt_06_off.gif");
}
}

function link2(){
var navi = document.getElementById("p01");
var img = navi.getElementsByTagName("img");
for(var i=0; i < img.length; i++){
img[i].setAttribute("src","images/bt_01_off.gif");
}

var naviother = document.getElementById("p02");
var imgother = naviother.getElementsByTagName("img");
for(var i=0; i < imgother.length; i++){
imgother[i].setAttribute("src","images/bt_02_on.gif");
}

var naviother02 = document.getElementById("p03");
var imgother02 = naviother02.getElementsByTagName("img");
for(var i=0; i < imgother02.length; i++){
imgother02[i].setAttribute("src","images/bt_03_off.gif");
}

var naviother03 = document.getElementById("p04");
var imgother03 = naviother03.getElementsByTagName("img");
for(var i=0; i < imgother03.length; i++){
imgother03[i].setAttribute("src","images/bt_04_off.gif");
}

var naviother04 = document.getElementById("p05");
var imgother04 = naviother04.getElementsByTagName("img");
for(var i=0; i < imgother04.length; i++){
imgother04[i].setAttribute("src","images/bt_05_off.gif");
}

var naviother05 = document.getElementById("p06");
var imgother05 = naviother05.getElementsByTagName("img");
for(var i=0; i < imgother05.length; i++){
imgother05[i].setAttribute("src","images/bt_06_off.gif");
}

}


function link3(){
var navi = document.getElementById("p01");
var img = navi.getElementsByTagName("img");
for(var i=0; i < img.length; i++){
img[i].setAttribute("src","images/bt_01_off.gif");
}

var naviother = document.getElementById("p02");
var imgother = naviother.getElementsByTagName("img");
for(var i=0; i < imgother.length; i++){
imgother[i].setAttribute("src","images/bt_02_off.gif");
}

var naviother02 = document.getElementById("p03");
var imgother02 = naviother02.getElementsByTagName("img");
for(var i=0; i < imgother02.length; i++){
imgother02[i].setAttribute("src","images/bt_03_on.gif");
}

var naviother03 = document.getElementById("p04");
var imgother03 = naviother03.getElementsByTagName("img");
for(var i=0; i < imgother03.length; i++){
imgother03[i].setAttribute("src","images/bt_04_off.gif");
}

var naviother04 = document.getElementById("p05");
var imgother04 = naviother04.getElementsByTagName("img");
for(var i=0; i < imgother04.length; i++){
imgother04[i].setAttribute("src","images/bt_05_off.gif");
}

var naviother05 = document.getElementById("p06");
var imgother05 = naviother05.getElementsByTagName("img");
for(var i=0; i < imgother05.length; i++){
imgother05[i].setAttribute("src","images/bt_06_off.gif");
}

}


function link4(){
var navi = document.getElementById("p01");
var img = navi.getElementsByTagName("img");
for(var i=0; i < img.length; i++){
img[i].setAttribute("src","images/bt_01_off.gif");
}

var naviother = document.getElementById("p02");
var imgother = naviother.getElementsByTagName("img");
for(var i=0; i < imgother.length; i++){
imgother[i].setAttribute("src","images/bt_02_off.gif");
}

var naviother02 = document.getElementById("p03");
var imgother02 = naviother02.getElementsByTagName("img");
for(var i=0; i < imgother02.length; i++){
imgother02[i].setAttribute("src","images/bt_03_off.gif");
}

var naviother03 = document.getElementById("p04");
var imgother03 = naviother03.getElementsByTagName("img");
for(var i=0; i < imgother03.length; i++){
imgother03[i].setAttribute("src","images/bt_04_on.gif");
}

var naviother04 = document.getElementById("p05");
var imgother04 = naviother04.getElementsByTagName("img");
for(var i=0; i < imgother04.length; i++){
imgother04[i].setAttribute("src","images/bt_05_off.gif");
}

var naviother05 = document.getElementById("p06");
var imgother05 = naviother05.getElementsByTagName("img");
for(var i=0; i < imgother05.length; i++){
imgother05[i].setAttribute("src","images/bt_06_off.gif");
}

}


function link5(){
var navi = document.getElementById("p01");
var img = navi.getElementsByTagName("img");
for(var i=0; i < img.length; i++){
img[i].setAttribute("src","images/bt_01_off.gif");
}

var naviother = document.getElementById("p02");
var imgother = naviother.getElementsByTagName("img");
for(var i=0; i < imgother.length; i++){
imgother[i].setAttribute("src","images/bt_02_off.gif");
}

var naviother02 = document.getElementById("p03");
var imgother02 = naviother02.getElementsByTagName("img");
for(var i=0; i < imgother02.length; i++){
imgother02[i].setAttribute("src","images/bt_03_off.gif");
}

var naviother03 = document.getElementById("p04");
var imgother03 = naviother03.getElementsByTagName("img");
for(var i=0; i < imgother03.length; i++){
imgother03[i].setAttribute("src","images/bt_04_off.gif");
}

var naviother04 = document.getElementById("p05");
var imgother04 = naviother04.getElementsByTagName("img");
for(var i=0; i < imgother04.length; i++){
imgother04[i].setAttribute("src","images/bt_05_on.gif");
}

var naviother05 = document.getElementById("p06");
var imgother05 = naviother05.getElementsByTagName("img");
for(var i=0; i < imgother05.length; i++){
imgother05[i].setAttribute("src","images/bt_06_off.gif");
}

}


function link6(){
var navi = document.getElementById("p01");
var img = navi.getElementsByTagName("img");
for(var i=0; i < img.length; i++){
img[i].setAttribute("src","images/bt_01_off.gif");
}

var naviother = document.getElementById("p02");
var imgother = naviother.getElementsByTagName("img");
for(var i=0; i < imgother.length; i++){
imgother[i].setAttribute("src","images/bt_02_off.gif");
}

var naviother02 = document.getElementById("p03");
var imgother02 = naviother02.getElementsByTagName("img");
for(var i=0; i < imgother02.length; i++){
imgother02[i].setAttribute("src","images/bt_03_off.gif");
}

var naviother03 = document.getElementById("p04");
var imgother03 = naviother03.getElementsByTagName("img");
for(var i=0; i < imgother03.length; i++){
imgother03[i].setAttribute("src","images/bt_04_off.gif");
}

var naviother04 = document.getElementById("p05");
var imgother04 = naviother04.getElementsByTagName("img");
for(var i=0; i < imgother04.length; i++){
imgother04[i].setAttribute("src","images/bt_05_off.gif");
}

var naviother05 = document.getElementById("p06");
var imgother05 = naviother05.getElementsByTagName("img");
for(var i=0; i < imgother05.length; i++){
imgother05[i].setAttribute("src","images/bt_06_on.gif");
}

}