function showImage(imgobj)
{
	for (var i=0; i<document.images.length; i++)
	{
		if (document.images[i].className == 'thumbnail_selected')
		{
			document.images[i].className = 'thumbnail';
			document.images[i].parentNode.className = 'thumbnail';
		}
	}						
	document.images['sidebarimg'].src = imgobj.src;
	imgobj.className = 'thumbnail_selected';
	imgobj.parentNode.className = 'thumbnail_selected';
	var imagetext = imgobj.src;
	imagetext = imagetext.replace(/.*\/(.*?)\.jpg/ig, '$1');
	imagetext = imagetext.replace(/_/g, ' ');
	document.getElementById('imgtext').innerHTML = imagetext;
}


function openForm(obj)
{
	mywin = window.open('anfrage.php?event=view&object='+obj, "Anfrageformular", "width=470,height=500,left=200,top=300,resizable=no,menubar=no,location=no,status=no,scrollbars=no");
	mywin.focus();
}