function checkformulier(field){
	var status = 'okee';
	// GA KIJKEN WELKE VELDEN VERPLICHT ZIJN.
	// DEZE BEGINNEN MET check_
	var frm = document.forms[0];
	for (var e = 0; e < frm.length; e++) {
		var name = frm.elements[e].name;
	    if(name.substr(0,6) == 'check_'){
			var naamzondercheck = name.substr(6,28)
			if(frm.elements[e].value==''){
			 	alert('U heeft geen '+ naamzondercheck + ' ingevoerd');
				status = 'niet okee';
			}
		}
    }
	if(status=='okee'){
		frm.submit();
	}
}

function bugreport(currentPage,referer,naam) {
	open("/content/reportbug.php?currentPage="+escape("http://"+currentPage)+"&referer="+escape(referer)+"&naam="+naam,"bugReport","width=500,height=380,scrollbars=no,resizable=no,toolbar=no,statusbar=yes");
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function swapMenu(elementName,showSwapped){
	if (showSwapped==1){
		document.getElementById(elementName).src = '/images/over_'+elementName+'.png'
	} else {
		document.getElementById(elementName).src = '/images/'+elementName+'.png'
	}	
}