make show password toggle work for installation (once #1525 is fixed)

core/css/styles.css

@@ -149,11 +149,11 @@ input[type="submit"].enabled { background:#66f866; border:1px solid #5e5; -moz-b
 
 /* Icons for username and password fields to better recognize them */
 #adminlogin, #adminpass, #user, #password { width:11.7em!important; padding-left:1.8em; }
-#adminlogin+label+img, #adminpass+label+img, #user+label+img, #password-icon {
+#adminlogin+label+img, #adminpass-icon, #user+label+img, #password-icon {
 	position:absolute; left:1.25em; top:1.65em;
 	opacity:.3;
 }
-#adminpass+label+img, #password-icon { top:1.1em; }
+#adminpass-icon, #password-icon { top:1.1em; }
 input[name="password-clone"] { padding-left:1.8em; width:11.7em !important; }
 
 /* Nicely grouping input field sets */

core/templates/installation.php

@@ -40,9 +40,11 @@
 			<img class="svg" src="<?php echo image_path('', 'actions/user.svg'); ?>" alt="" />
 		</p>
 		<p class="infield groupbottom">
-			<input type="password" name="adminpass" id="adminpass" value="<?php print OC_Helper::init_var('adminpass'); ?>" required />
+			<input type="password" name="adminpass" id="adminpass" value="<?php print OC_Helper::init_var('adminpass'); ?>" required data-typetoggle="#show" />
 			<label for="adminpass" class="infield"><?php echo $l->t( 'Password' ); ?></label>
-			<img class="svg" src="<?php echo image_path('', 'actions/password.svg'); ?>" alt="" />
+			<img class="svg" id="adminpass-icon" src="<?php echo image_path('', 'actions/password.svg'); ?>" alt="" />
+			<input type="checkbox" id="show" name="show" />
+			<label for="show"></label>
 		</p>
 	</fieldset>