function clearField(obj, initialval)
{
    if (obj.value == initialval) {
      obj.value = '';
    }
}

function popField(obj, initialval)
{
	if (obj.value == '') {
		obj.value = initialval;
	}
}

function toggleOpen(iRef)
{
    var linkVis = document.getElementById('anot' + iRef);
    if (linkVis.className == 'link-open') {
        linkVis.className = 'link-collapse';
    }
    else {
        linkVis.className = 'link-open';
    }
    
    var pnlVis = document.getElementById('notice' + iRef);
    if (pnlVis.style.display == 'none') {
        pnlVis.style.display = 'block';
    }
    else {
        pnlVis.style.display = 'none';
    }
}