diff --git a/docs/deposit.html b/docs/deposit.html
index 4d00ff0..77f272a 100644
--- a/docs/deposit.html
+++ b/docs/deposit.html
@@ -7,7 +7,7 @@
 			<tr><td>NumProposals</td><td><input type=number id="numProposals" min=0 value=0 /></td></tr>
 			<tr><td>Alpha UP<td><input id="alphaUp" type=number value='0.01' min=0 max=1 step='0.01' /></td></tr>
 			<tr><td>Alpha DOWN<td><input id="alphaDown" type=number value='-0.005' min=-1 max=0 step='0.01' /></td></tr>
-			<tr><td>k</td><td><input type=number id="k" value='2' step='1' /></td></tr>
+			<tr><td>k</td><td><input type=number id="k" value='2' min=1 step='1' /></td></tr>
 			<tr>
 				<td><button onclick='reset()'>Reset</button></td>
 				<td><button id='pauseResume' onclick='pauseResume()'>Pause</button></td>
diff --git a/docs/deposit.js b/docs/deposit.js
index 2e1d65e..20f56cf 100644
--- a/docs/deposit.js
+++ b/docs/deposit.js
@@ -49,6 +49,7 @@ option = {
 function reset() {
 	deposits = [];
 	numProposals = [];
+	nbBlocks=0;
 	document.getElementById('numProposals').value = 0;
 }