// JavaScript Document
function hidediv() {
if (document.getElementById) { // DOM3 = IE5, NS6
document.getElementById('hideshow').style.visibility = 'hidden';
}
else {
if (document.layers) { // Netscape 4
document.hideshow.visibility = 'hidden';
}
else { // IE 4
document.all.hideshow.style.visibility = 'hidden';
}
}
}

function showdiv() {
if (document.getElementById) { // DOM3 = IE5, NS6
document.getElementById('hideshow').style.visibility = 'visible';
}
else {
if (document.layers) { // Netscape 4
document.hideshow.visibility = 'visible';
}
else { // IE 4
document.all.hideshow.style.visibility = 'visible';
}
}
}



/*function hidedivtt() {
if (document.getElementById) { // DOM3 = IE5, NS6
document.getElementById('first').style.display = 'none';
}
else {
if (document.layers) { // Netscape 4
document.first.display = 'none';
}
else { // IE 4
document.all.first.style.display= 'none';
}
}
}*/

function showdivtt() {
if (document.getElementById) { // DOM3 = IE5, NS6
document.getElementById('first').style.display = 'block';
}
else {
if (document.layers) { // Netscape 4
document.first.display= 'block';
}
else { // IE 4
document.all.first.style.display = 'block';
}
}
}


function showdivt2() {
if (document.getElementById) { // DOM3 = IE5, NS6
document.getElementById('second').style.display = 'block';
document.getElementById('first').style.display = 'none';
}
else {
if (document.layers) { // Netscape 4
document.second.display = 'block';
document.first.display = 'none';
}
else { // IE 4
document.all.second.style.display = 'block';
document.all.first.style.display= 'none';
}
}
}