private function getTitle()
{
$div = new HTMLDiv('WindowTitle');
$div->setAttribute('class', 'ui-widget-header');
$div->setStyle('position', 'relative');
$div->setStyle('top', 0);
$div->setStyle('text-align', $this->titleAlign);
$div->setStyle('padding', '5px');
$span = new HTMLSpan($this->title);
$div->appendChild($span);
$div->appendChild($this->closeIcon);
$div->setAttribute(IMouseEvent::DOWN, "\$('#{$this->windowId}').draggable();");
return $div->getOutput();
}