function fncGo(strDirName,strClassCode )
{
	var frmForm = document.getElementById('frmNavigate')
	frmForm.txtSelectedDir.value = strDirName;
	frmForm.txtSelectedCode.value = strClassCode;
	frmForm.submit();
}

function toggle(elementID, imageID)
{
	var objElement = document.getElementById(elementID);
	var image =  document.getElementById(imageID);
	if (objElement.style.display == 'none')
	{
		objElement.style.display = '';
		image.src = '/images/minus.gif';
	}
	else
	{
		objElement.style.display = 'none';
		image.src = '/images/plus.gif';
	}

}