function oc_eventpreview_switch(id)	{
	var mainNode = document.getElementById(id).parentNode;
	var childLength = mainNode.childNodes.length;
	for (var i=0;i<childLength;i++)	{
		if (mainNode.childNodes[i].nodeName!='#text')	{
			if (mainNode.childNodes[i].getAttribute("id").split('-')[0]=='textId')	{
				mainNode.childNodes[i].className = mainNode.childNodes[i].className.split(' ')[0] + ' visible';
			}
			
		}
	}
	document.getElementById('textId-' + id.split('-')[1]).className = document.getElementById('textId-' + id.split('-')[1]).className.split(' ')[0];
	//document.getElementById(id).nextSibling.nextSibling.className = document.getElementById(id).nextSibling.nextSibling.className.split(' ')[0]
}