<input class="loginField" type="text" name="user" value="" size="20" style="width:100px" maxlength="25" />

<input class="login" type="text" name="user" value="" size="20" style="width:100px" maxlength="25" />

<input class="loginField" type="password" name="password" size="20" style="width:100px" maxlength="15" />

<input class="pass" type="password" name="password" size="20" style="width:100px" maxlength="15" />

input.pass    
  {    
  background: url(http://shalbuzdag-666.ucoz.ru/ico/Form_vhod_zam.gif) no-repeat;    
  background-color: #fff;    
  background-position: 0 50%;    
  color: #000;    
  padding-left: 18px;    
  }    
   
  input.login    
  {    
  background: url(http://shalbuzdag-666.ucoz.ru/ico/Form_vhod_log.gif) no-repeat;    
  background-color: #fff;    
  background-position: 0 50%;    
  color: #000;    
  padding-left: 18px;    
  }