i'ma desiging my website and i want to include a log in area on my website where people can log right into their cpanel account. right now its not inputting the data into the login correctly. can someone help me fix this.

<FORM action="http://***.***.***.***" method=post>
<input type="text" style="width:90;height:20" value="Username" name=login_username class="inputbox">

<input type="image" src="images/g02.jpg" border="0" value="Submit">

<input type="password" style="width:90;height:20" name=secretkey class="inputbox">

</form>