function ShowLayer(actie,layer)
{
	if (actie=="plus")
	{
		document.getElementById("tekstlayer"+layer).style.display='inline';
		document.getElementById("plus"+layer).style.display='none';
		document.getElementById("min"+layer).style.display='inline';
	}
	if (actie=="min")
	{
		document.getElementById("tekstlayer"+layer).style.display='none';
		document.getElementById("plus"+layer).style.display='inline';
		document.getElementById("min"+layer).style.display='none';
	}
}

function SetHidden(url, veld, waarde) {
	frm = document.forms.querystring
	if (!veld==""){
		frm[veld].value = waarde;
	}
	frm.action = url
	frm.submit();
}

function OpenPopUpDirectBest(){
	window.open("/winkel/nod_direct.asp","Direct-Bestellen","height=600,width=600"); 
}