<form method="post"><fieldset><div class="field"><label class="label_field">Username</label><input type="text" name="user" required placeholder="Username" /></div><div class="field"><label class="label_field">Password</label><input type="password" name="pass" required placeholder="Password" /></div><div class="field"><label class="label_field">Captcha</label><img src="mycaptcha.php" width="100px"><input type="text" name="captcha" required placeholder="Captcha" /></div><div class="field margin_0"><label class="label_field hidden"></label><button class="main_bt" type="submit" name="Login">Masuk</button><button class="main_bt" type="reset" name="Reset">Reset</button></div></fieldset></form>
<?phpsession_start();header("Content-type: image/png");$captcha_image = imagecreatefrompng("ypathicon/captcha.png");$captcha_font = imageloadfont("ypathicon/font.gdf");$captcha_text = substr(md5(uniqid('')),-6,6);$_SESSION['captcha_session'] = $captcha_text;$captcha_color = imagecolorallocate($captcha_image,0,0,0);imagestring($captcha_image,$captcha_font,15,5,$captcha_text,$captcha_color);imagepng($captcha_image);imagedestroy($captcha_image);?>
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