diff --git a/inc/html.php b/inc/html.php
index ccaef23..9408f85 100644
--- a/inc/html.php
+++ b/inc/html.php
@@ -304,7 +304,7 @@ EOF;
 							Password
 						</td>
 						<td>
-							<input type="password" name="password" size="8" accesskey="p">&nbsp;(for post and file deletion)
+							<input type="password" name="password" id="newpostpassword" size="8" accesskey="p">&nbsp;(for post and file deletion)
 						</td>
 					</tr>
 					<tr>
@@ -332,7 +332,7 @@ EOF;
 			<tbody>
 				<tr>
 					<td>
-						Delete Post <input type="password" name="password" size="8" placeholder="Password">&nbsp;<input name="deletepost" value="Delete" type="submit"> 
+						Delete Post <input type="password" name="password" id="deletepostpassword" size="8" placeholder="Password">&nbsp;<input name="deletepost" value="Delete" type="submit">
 					</td>
 				</tr>
 			</tbody>
diff --git a/js/tinyib.js b/js/tinyib.js
index bc70d02..c7e4b51 100644
--- a/js/tinyib.js
+++ b/js/tinyib.js
@@ -1,6 +1,21 @@
-function quotePost(postID){
+function getCookie(name) {
+	var value = "; " + document.cookie;
+	var parts = value.split("; " + name + "=");
+	if (parts.length == 2) return parts.pop().split(";").shift();
+}
+
+function storePassword() {
+	var newpostpassword = document.getElementById("newpostpassword");
+	if (newpostpassword) {
+		var expiration_date = new Date();
+		expiration_date.setFullYear(expiration_date.getFullYear() + 7);
+		document.cookie = "tinyib_password=" + encodeURIComponent(newpostpassword.value) + "; path=/; expires=" + expiration_date.toGMTString();
+	}
+}
+
+function quotePost(postID) {
 	var message_element = document.getElementById("message");
-	if (message_element){
+	if (message_element) {
 		message_element.focus();
 		message_element.value += '>>' + postID + "\n";
 	}
@@ -8,11 +23,28 @@ function quotePost(postID){
 	return false;
 }
 
-document.addEventListener('DOMContentLoaded', function() {
-	if(window.location.hash){
-		if(window.location.hash.match(/^#q[0-9]+$/i) !== null){
+document.addEventListener('DOMContentLoaded', function () {
+	var newpostpassword = document.getElementById("newpostpassword");
+	if (newpostpassword) {
+		newpostpassword.addEventListener("change", storePassword);
+	}
+
+	var password = getCookie("tinyib_password");
+	if (password && password != "") {
+		if (newpostpassword) {
+			newpostpassword.value = password;
+		}
+
+		var deletepostpassword = document.getElementById("deletepostpassword");
+		if (deletepostpassword) {
+			deletepostpassword.value = password;
+		}
+	}
+
+	if (window.location.hash) {
+		if (window.location.hash.match(/^#q[0-9]+$/i) !== null) {
 			var quotePostID = window.location.hash.match(/^#q[0-9]+$/i)[0].substr(2);
-			if (quotePostID != ''){
+			if (quotePostID != '') {
 				quotePost(quotePostID);
 			}
 		}