Fixing some incorrect br-tags.

main/admin/style_preview.php

@@ -142,11 +142,11 @@ require_once api_get_path(INCLUDE_PATH).'banner.inc.php';
     </table>
   </div>
   <div class="menu" style="width:200px">
-    <form action="#" method="post" id="loginform" name="loginform"></br>
-      <label>Username</label></br>
-      <input type="text" name="login" id="login" size="15" value="" /></br>
-      <label>Password</label></br>
-      <input type="password" name="password" id="password" size="15" /></br>
+    <form action="#" method="post" id="loginform" name="loginform"><br />
+      <label>Username</label><br />
+      <input type="text" name="login" id="login" size="15" value="" /><br />
+      <label>Password</label><br />
+      <input type="password" name="password" id="password" size="15" /><br />
   	  <button class="login" type="submit" name="submitAuth"disabled="disabled" >Enter</button>
     </form>
     <div class="menusection"><span class="menusectioncaption">User</span>