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 goSiFR() {
	if(typeof sIFR == "function"){
		// This is the preferred "named argument" syntax
		sIFR.replaceElement(named({sSelector:"h1", sFlashSrc:"/images/wunderbar.swf", sColor:"#1a88b8", sLinkColor:"#1a88b8", sBgColor:"#1a88b8", sHoverColor:"#1a88b8", nPaddingTop:0, nPaddingBottom:0, sWmode:"transparent", sFlashVars:""}));
	};
}
function dispObject(which, display){
	var obj = document.getElementById(which);
	obj.style.display = display;
}

function checkForm(){
	var frm = document.frm_inschrijving;
	var alerttxt = 'De volgende velden zijn nog niet ingevuld: \n';
	var textfieldstocheck = new Array(frm.inp_naam.value, frm.inp_adres.value, frm.inp_postcode.value, frm.inp_plaats.value, frm.inp_email.value, frm.inp_telefoonnummer.value, frm.inp_personen.value);
	var textfieldsdesc = new Array("Naam", "Adres", "Postcode", "Plaats", "Emailadres", "Telefoonnummer", "Aantal personen");
	
	for (i=0;i<textfieldstocheck.length;i++){
		if (textfieldstocheck[i] == ""){
			alerttxt += '- ' + textfieldsdesc[i] + '\n';
		}
	}
	if (alerttxt != 'De volgende velden zijn nog niet ingevuld: \n'){
		alert(alerttxt);
		return false;
	} else {
		return true;
	}
}
function NewWindow(mypage, myname, w, h, scroll) {
   var winl = (screen.width - w) / 2;
   var wint = (screen.height - h) / 2;
   var winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll;
   win = window.open(mypage, myname, winprops)
   if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}