function setFocus(id)
{
	try
	{
		var ctrl = document.getElementById(id);
		ctrl.focus();
		ctrl.select();
	}
	catch(e) {}
}

function showHide(divId, imgId)
{
	visible = document.getElementById(divId).style.display != 'none';
	document.getElementById(divId).style.display = visible ? 'none' : '';
	document.getElementById(imgId).src = visible ? 'plus.gif' : 'minus.gif';
	
	if (visible)
	{
		document.getElementById('hdnSH').value = document.getElementById('hdnSH').value.replace('|' + divId + '|', '');
	}
	else
	{
		document.getElementById('hdnSH').value += '|' + divId + '|';
	}
}