function autoIframe(frame)
{
	try
	{		
		var h = 0;
		
		// get iframe height (crossbrowser)
		if (frame.contentDocument) {
			h = frame.contentDocument.documentElement.offsetHeight;
		} else if (frame.contentWindow) {
			h = frame.contentWindow.document.body.scrollHeight;
		}
		
		frame.setAttribute("height", h + "px");
		frame.parentNode.setAttribute("height", h + "px");
	}
	catch (err)
	{

	}
}