function view(id) 
{
	obj = document.getElementById('pv'+id);
	txt = document.getElementById('pw'+id);
	if (document.getElementById('f'+id) == null) { 
		txt.innerHTML = 'close'; 
		obj.innerHTML = '<iframe class="peek" src="peek.php?id=' + id + '" id="f' + id + '" width="98%" frameborder="0"></iframe>';
	} else { 
		txt.innerHTML = 'peek';
		obj.innerHTML = '';
	}
}
function showMediaField(value) {
	obj1 = document.getElementById('medialink');
	obj2 = document.getElementById('medialinkfield');
	obj1.innerHTML = 'media link';
	obj2.innerHTML = '<input name="link_medialink" type="text" id="link_medialink" size="80" maxlength="255" value="' + value + '">';
}