How to add username and password login box on my homepage?

ScreenShot00520.png

With this code does not show Correctly, I want to show one line and small box. Please anyone can help me?

Code:
<form action="path/to/your/forums/login.php?do=login" method="post" onsubmit="md5hash(vb_login_password, vb_login_md5password, vb_login_md5password_utf, $show[nopasswordempty])">
  	  <input type="hidden" name="do" value="login" />
  	  <input type="hidden" name="url" value="/path" />
  	  <input type="hidden" name="vb_login_md5password" />
  	  <input type="hidden" name="vb_login_md5password_utf" />
  	  <input type="hidden" name="s" value="$session[sessionhash]" />
  	  <label>Username:<input name="vb_login_username" type="text" id="login" tabindex="1" class="bginput" accesskey="u"/></label>
  	  <label>Password:<input name="vb_login_password" type="password" id="password" tabindex="1" class="bginput" /></label>
      <label>Remember me?<input type="checkbox" name="cookieuser" value="1" id="cb_cookieuser" tabindex="1" /></label>
  	  <input name="submit" type="submit" id="submit" tabindex="1" value="Login" accesskey="s" class="button" />
</form>
ScreenShot00521.jpg