function selectCheckbox(objName, div)
{  
  obj = document.getElementById(objName);
	if (obj.checked)
	{
		obj.checked = false;
		div.style.backgroundImage = "url('jsp2/images/checkbox.gif')";
	}
	else
	{
		obj.checked = true;
		div.style.backgroundImage = "url('jsp2/images/checkbox-active.gif')";
	}
}