function toggle2(item, read, hide) {
var state = document.getElementById(item).style.display;
if (state == 'block') {
document.getElementById(item).style.display = 'none';
document.getElementById(read).style.display = 'block';
document.getElementById(hide).style.display = 'none';
} else {
document.getElementById(item).style.display = 'block';
document.getElementById(read).style.display = 'none';
document.getElementById(hide).style.display = 'block';
}
}