Fixed some errors in editing the webdav-user

Author: vogelor

interface/web/sites/templates/webdav_user_edit.htm

@@ -22,7 +22,7 @@ <h2><tmpl_var name="list_head_txt"></h2>
 			<div class="ctrlHolder">
 				<label for="username">{tmpl_var name='username_txt'}</label>
 				<div style="float: left;">{tmpl_var name='username_prefix'} </div>
-				<input name="username" id="username" value="{tmpl_var name='username'}" size="30" maxlength="255" type="text" class="textInput formLengthFourth"/>
+				<input name="username" id="username" value="{tmpl_var name='username'}" size="30" maxlength="255" type="text" class="textInput formLengthFourth" <tmpl_if name="edit_disabled">disabled="disabled"</tmpl_if>/>
 			</div>
 			<div class="ctrlHolder">
 				<label for="password">{tmpl_var name='password_txt'}</label>
@@ -42,7 +42,7 @@ <h2><tmpl_var name="list_head_txt"></h2>
 			<div class="ctrlHolder">
 				<label for="dir">{tmpl_var name='dir_txt'}</label>
 				<div style="float: left;">webdav/</div>
-				<input name="dir" id="dir" value="{tmpl_var name='dir'}" size="30" maxlength="255" type="text" class="textInput" />
+				<input name="dir" id="dir" value="{tmpl_var name='dir'}" size="30" maxlength="255" type="text" class="textInput" <tmpl_if name="edit_disabled">disabled="disabled"</tmpl_if>/>
 			</div>
 
 		</fieldset>