Ekstra css kısmına bunu ekleyin.
.username {
background-image: url(../images/montrey-m.png);
background-repeat: no-repeat;
background-position:left;
background-color:#FFFFFF;
padding:3px 5px 3px 30px;
}

.password {
background-image: url(../images/montreys.png);
background-repeat: no-repeat;
background-position:left;
background-color:#FFFFFF;
height:18px;
padding:3px 5px 3px 30px;
}

Bul:

<input type="password" class="bginput" style="font-size: 11px" name="vb_login_password" id="navbar_password" size="10" tabindex="102" />

Değiştir:

<input type="password" class="bginput, password" style="font-size: 11px" name="vb_login_password" id="navbar_password" size="10" tabindex="102" />

Bul:

<input type="text" class="bginput" style="font-size: 11px" name="vb_login_username" id="navbar_username" size="10" accesskey="u" tabindex="101" value="$vbphrase[username]" onfocus="if (this.value == '$vbphrase[username]') this.value = '';" />

Değiştir:

<input type="text" class="bginput, username" style="font-size: 11px" name="vb_login_username" id="navbar_username" size="10" accesskey="u" tabindex="101" value="$vbphrase[username]" onfocus="if (this.value == '$vbphrase[username]') this.value = '';" />


Ftp ye de images klasörüne gerekli resimleri atın.