Name: Anonymous 2012-04-11 16:18
var l = document.getElementsByTagName('textarea')
for (var i = 0, n = l.length; i < n; i++) {
if (localStorage['tx_' + l[i].id] !== undefined) {
l[i].value = localStorage['tx_' + l[i].id];
}
l[i].onkeyup = function (event) {
localStorage['tx_' + event.target.id] = event.target.value;
}
}Clearing the textareas when the form is submitted is left as an excercise for the reader.