function popup(url, win_name, width)
{
	if (!window.focus)
	{
		return true;
	}

	var href;

	if (typeof(url) == 'string')
	{
	   href=url;
	}
	else
	{
	   href=url.href;
	}

	var w=window.open(href, win_name, 'width='+width+',height=1200,scrollbars=yes');
	//window.focus;
	w.focus();
	return false;
}