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// Wait for the page HTML to be parsed
document.addEventListener ('DOMContentLoaded', function () {
// Get the "New Address" and "Save" buttons
var newButton = document.getElementById ('new-button');
var ipList = document.getElementById ('ip-list');
var saveButton = document.getElementById ('save-button');
newButton.onclick = function ()
{
// Create input and indentation
var addresses = document.getElementsByClassName ('addresses');
var indentation = document.createTextNode ('\n\t\t\t\t');
// Clone the first address field
var input = addresses[0].cloneNode (true);
// Remove its value
input.value = '';
// Append indentation and input to IP address list
ipList.appendChild (indentation);
ipList.appendChild (input);
};
// Disable the "Save" button when clicked
saveButton.onclick = function ()
{
this.disabled = true;
};
}, false);
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