function changeBolletje(timeout, id,last)
{
	
	var obj = document.getElementById('slideshow_control');
	
	if (obj && timeout == 6000)
	{
		var lis = obj.getElementsByTagName('LI');
		document.getElementById('keuze'+id).src='/images/bolletje_over.png';
		document.getElementById('keuzert'+id).style.color='#ffffff';
		
		for (i=0;i<=3;i++)
		{
			if (i != id)
			{
				document.getElementById('keuze'+i).src='/images/bolletje.png';
				document.getElementById('keuzert'+i).style.color='#ffffff';
			}
		}		
	}
}
function klikopbolletje(nid)
	{
		var i=0
		var test = $('#slideshow_control').children()
		
		for (i=0;i<=3;i++)
		{
			if (i != nid)
			{
				$(test[i]).hide();
				changeBolletje(6000, nid,i);
		 	}
		 	else
		 	{
		 		$(test[i]).show();
		 		changeBolletje(6000, i,nid);				
			}
		}
	
	}
	
function ShowHideArchief(id)
{
	if (document.getElementById(id).style.display == 'none')
	{
		document.getElementById(id).style.display = "block";
		document.getElementById('archief_titel').title = "Archief sluiten";
		//document.getElementById('archief_plaatje').src = "sitemanager/admin/images/up.png";
	}
	else	
	{
		document.getElementById(id).style.display = "none";
		document.getElementById('archief_titel').title = "Archief tonen";
		//document.getElementById('archief_plaatje').src = "sitemanager/admin/images/down.png";
	}

}


function getWidthHeight(element)
{
	if (element.style.display != 'none')
		return {width: element.offsetWidth, height: element.offsetHeight};

	var els = element.style;
	var originalVisibility = els.visibility;
	var originalPosition = els.position;
	els.visibility = 'hidden';
	els.position = 'absolute';
	els.display = '';
	var originalWidth = element.clientWidth;
	var originalHeight = element.clientHeight;
	els.display = 'none';
	els.position = originalPosition;
	els.visibility = originalVisibility;
	return {width: originalWidth, height: originalHeight};
}

function setHeight()
{
	var linkshoogte = 0;
	var middenhoogte = 0;
	var rechtshoogte = 0;
	var links = document.getElementById('banner1');
	var midden = document.getElementById('banner2');
	var rechts = document.getElementById('last');
	if (document.getElementById('banner1'))
		linkshoogte = getWidthHeight(document.getElementById('banner1')).height;
	if (document.getElementById('banner2'))
		middenhoogte += getWidthHeight(document.getElementById('banner2')).height;
	if (document.getElementById('last'))
		rechtshoogte += getWidthHeight(document.getElementById('last')).height;
	
	if (linkshoogte > 0 && (linkshoogte) > (middenhoogte) && (linkshoogte+87) > (rechtshoogte))
		{
		midden.style.height = (linkshoogte) +'px';
		rechts.style.height = (linkshoogte) +'px';
		}
	else if (middenhoogte > 0 && middenhoogte > (linkshoogte) && middenhoogte > (rechtshoogte))
		{
		links.style.height = (middenhoogte) +'px';
		rechts.style.height = middenhoogte +'px';
		}
	else if (rechtshoogte > 0 && rechtshoogte > (linkshoogte) && rechtshoogte > (middenhoogte))
		{
		links.style.height = (rechtshoogte) +'px';
		midden.style.height = rechtshoogte +'px';
		}
	
		
}


function setSchaduw(obj)
{
obj.className='schaduw';
$(obj).redrawShadow();
}

function dropSchaduw(obj)
{
$(obj).removeShadow(); 
}

function toonGoogleMaps()
{




}
//function init()
//{
	setHeight();	
//}