function HideAll()
{
	divArray = document.getElementById('TRMenu').getElementsByTagName('td');
	for (var i = divArray.length-1; i >= 0; i--) {
		document.getElementById("content_"+divArray[i].id).style.display='none';
	}

	for (var i = divArray.length-1; i >= 0; i--) {
		document.getElementById(divArray[i].id).className="taboff";
	}

}

function fnShowContent(tab)
{
	//--->
	HideAll();
	document.getElementById("content_"+tab).style.display='block';
	document.getElementById(tab).className='tabon';
	
}