<!--
function EBID(k)
{
	return(document.getElementById(k));
}

function markFieldAsInvalid(f)
{
	if(EBID(f))
		EBID(f).className = 'invalidField';
}

function changeVisibleLayer(divid){
	var div = EBID(divid);
	if(div.style.display=='block')
	div.className = 'showcenterlayer';
	else 
	div.className = 'hidecenterlayer';
}
-->