javascript when button clicked different text appears
function show() {
// get the box
var box = document.getElementById('box');
// get the current value of the box's display property
var displaySetting = myClock.style.display;
// also get the box button, so we can change what it says
var showButton = document.getElementById('showButton');
// now toggle the box and the button text, depending on current state
if (displaySetting == 'block') {
// box is visible. hide it
myClock.style.display = 'none';
// change button text
clockButton.innerHTML = 'Show box';
}
else {
// box is hidden. show it
myClock.style.display = 'block';
// change button text
clockButton.innerHTML = 'Hide box';
}
}