Elastic: Add missing type attribute on buttons and remove href

skins/elastic/templates/addressbook.html

@@ -40,7 +40,7 @@
 			</ul>
 		</div>
 		<div class="formbuttons">
-			<button class="btn btn-primary icon search" href="#" onclick="return rcmail.command('search')"><roundcube:label name="search" /></button>
+			<button type="button" class="btn btn-primary icon search" onclick="return rcmail.command('search')"><roundcube:label name="search" /></button>
 		</div>
 	</div>
 	<div class="scroller">

skins/elastic/templates/compose.html

@@ -21,7 +21,7 @@
 			<h2 id="aria-label-compose-attachments" class="voice"><roundcube:label name="attachments" /></h2>
 			<div class="upload-form">
 				<roundcube:object name="composeAttachmentForm" mode="hint" />
-				<button class="btn btn-secondary attach" tabindex="2" href="#" onclick="rcmail.upload_input('uploadform')"><roundcube:label name="addattachment" /></button>
+				<button type="button" class="btn btn-secondary attach" tabindex="2" onclick="rcmail.upload_input('uploadform')"><roundcube:label name="addattachment" /></button>
 			</div>
 			<roundcube:object name="composeAttachmentList" id="attachment-list" class="attachmentslist" tabindex="2" />
 			<roundcube:object name="fileDropArea" id="compose-attachments" />

skins/elastic/templates/folders.html

@@ -19,7 +19,7 @@
 			<roundcube:object name="folderfilter" id="folderlist-filter" noheader="true" noevent="true" />
 		</div>
 		<div class="formbuttons">
-			<button class="btn btn-primary icon search" href="#" onclick="rcmail.folder_filter($('#folderlist-filter').val())"><roundcube:label name="search" /></button>
+			<button type="button" class="btn btn-primary icon search" onclick="rcmail.folder_filter($('#folderlist-filter').val())"><roundcube:label name="search" /></button>
 		</div>
 	</div>
 	<div class="scroller" tabindex="-1">

skins/elastic/templates/mail.html

@@ -81,7 +81,7 @@
 			</div>
 		</div>
 		<div class="formbuttons">
-			<button class="btn btn-primary icon search" href="#" onclick="return rcmail.command('search')"><roundcube:label name="search" /></button>
+			<button type="button" class="btn btn-primary icon search" onclick="return rcmail.command('search')"><roundcube:label name="search" /></button>
 		</div>
 	</div>
 	<div id="messagelist-content" class="scroller" tabindex="-1">