function pub_vb (samdiv,samvar)
{
	var auteur = document.getElementById('author').value;
	var email = document.getElementById('email').value;
	var text = document.getElementById('text').value;
	if(auteur != '' && email != '' && text != '')
	{
		document.getElementById('preview').style.display = 'inline';
		//document.getElementById('vbreactietext').innerHTML = text;
		//document.getElementById('vbreactieauthor').innerHTML = ''+auteur;
	}
	var updatediv = 'vbreactie'+samdiv;
	if(samdiv == 'datum')
	{
		maanden = new Array(12);
		maanden[0] = 'januari';
		maanden[1] = 'februari';
		maanden[2] = 'maart';
		maanden[3] = 'april';
		maanden[4] = 'mei';
		maanden[5] = 'juni';
		maanden[6] = 'juli';
		maanden[7] = 'augustus';
		maanden[8] = 'september';
		maanden[9] = 'oktober';
		maanden[10] = 'november';
		maanden[11] = 'december';
		var predate = new Date();
		newdate = predate.getDay()+' '+maanden[predate.getMonth()]+' '+predate.getYear()+' '+predate.getHours()+':'+predate.getMinutes();
		document.getElementById('vbreactiedatum').innerHTML = newdate;
		
		document.getElementById('vbreactie').style.display = 'block';
		document.getElementById('preview').style.display = 'none';
	}
	else
	{
		document.getElementById(updatediv).innerHTML = samvar;
	}
	
	
}

function validate_email(field)
{
	with (field)
	{
		apos=value.indexOf("@");
		dotpos=value.lastIndexOf(".");
		if (apos<1||dotpos-apos<2) 
		{
			return false;
		}
		else 
		{
			return true;
		}
	}
}