<?php
class form {
    public function button($string) {
        $button .= '<a href="#"><div style="float: left; width: 16px; height: 25px; background: url(images/button-left.png);"></div>';
        $button .= '<div style="float: left; height: 25px; background: url(images/button-middle.png) repeat; color: #fff;" onmouseover="this.style.color = \'#2f2f2f\'" onmouseout="this.style.color = \'#fff\'""><div style="padding-top: 5px;">'.$string.'</div></div>';
        $button .= '<div style="float: left; width: 18px; height: 25px; background: url(images/button-right.png);"></div>';
        $button .= '<div style="clear: both;"></div></a>';
        return $button;
    }
}
?>