function toggleTimeTable()
{
	var stt = document.getElementById('trSbbTimeTable');
	var cb = document.getElementById('sbbHook');
	if (stt && cb)
		if (stt.style.display == 'none')
		{
			var top = $('#sbbHook').offset().top - $('.metanavi_background').height();
			var left = $('#sbbHook').width() + 15;
			//var top = top - $('#content').offset().top;
			//var left = left - $('#content').offset().left;
			stt.style.top = top + 'px';
			stt.style.left = left + 'px';
			stt.style.display = 'block';
		}
		else
			stt.style.display = 'none';
}
function findPosition(obj)
{
	var curleft = 0;
	var curtop=0;
	if (obj.offsetParent)
	{
		do
		{
			curleft += obj.offsetLeft;
			curtop += obj.offsetTop;
		} while (obj = obj.offsetParent);
	}
	return[curleft,curtop];
}