// JavaScript Document

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 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_showHideLayers() { //v9.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_validateForm() { //v4.0
  if (document.getElementById){
    var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
    for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=document.getElementById(args[i]);
      if (val) { nm=val.name; if ((val=val.value)!="") {
        if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
          if (p<1 || p==(val.length-1)) errors+='- '+nm+' moet een geldig e-mail adres zijn.\n';
        } else if (test!='R') { num = parseFloat(val);
          if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
          if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
            min=test.substring(8,p); max=test.substring(p+1);
            if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
      } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is een verplicht veld.\n'; }
    } if (errors) alert('Het formulier is niet volledig ingevuld:\n'+errors);
    document.MM_returnValue = (errors == '');
} }

function Trim(s) {
  var maxlength = 2; // Change number to your max length.
  if (s.value.length > maxlength) 
  s.value = s.value.substring(0,maxlength);
}

function CheckLength()
{
var msg_area = document.getElementById("Message");
msg_area.innerHTML = "";
if (document.getElementById("lstPostcode").value.length < 2) {
msg_area.innerHTML = "vul minimaal de eerste twee cijfers van de postcode in";
}
else document.getElementById("frmZoekPostcode").submit();
}

var arVersion = navigator.appVersion.split("MSIE")
var version = parseFloat(arVersion[1])

function fixPNG(myImage) 
{
    if ((version >= 5.5) && (version < 7) && (document.body.filters)) 
    {
       var imgID = (myImage.id) ? "id='" + myImage.id + "' " : ""
	   var imgClass = (myImage.className) ? "class='" + myImage.className + "' " : ""
	   var imgTitle = (myImage.title) ? 
		             "title='" + myImage.title  + "' " : "title='" + myImage.alt + "' "
	   var imgStyle = "display:inline-block;" + myImage.style.cssText
	   var strNewHTML = "<span " + imgID + imgClass + imgTitle
                  + " style=\"" + "width:" + myImage.width 
                  + "px; height:" + myImage.height 
                  + "px;" + imgStyle + ";"
                  + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
                  + "(src=\'" + myImage.src + "\', sizingMethod='scale');\"></span>"
	   myImage.outerHTML = strNewHTML	  
    }
}

function swapBG(el,src){
    var elm = document.getElementById(el);
    elm.style.backgroundImage = 'url('+src+');';
}

function icbCheckBoxMoniter(icb){
// alert('CheckBox '+icb.id+' is '+icb.checked);
}

// No Need to Change
var icbCursor='pointer';
if (document.all){ icbCursor='hand'; }

function icbCBoxtoImgCB(icb,icbs,icbT,icbF,icbw,icbh){
  // Create Image Element, Append Before the Check Box, Add OnClick Event & Load Correct Image
 icbNewImg=document.createElement('img');
 icbNewImg.id='icb'+icb;
 icbcb=document.getElementById(icb);
 icbcb.parentNode.insertBefore(icbNewImg,icbcb);
 icbNewImg.style.cursor=icbCursor;
 if (icbw!=null&&icbh!=null){ icbNewImg.width=icbw; icbNewImg.height=icbh; }
 icbNewImg.cb=icbcb;
 icbNewImg.icbT=icbT;
 icbNewImg.icbF=icbF;
 icbNewImg.onclick=function(){ icbImgCBox(this); };
 if (icbs){ icbNewImg.src=icbT; } else { icbNewImg.src=icbF; }
 // Hide the real Check Box
 icbcb.checked=icbs;
 icbcb.style.position='absolute';
 icbcb.style.visibility='hidden';
}

function icbImgCBox(icb){
 if (icb.cb.checked){
  icb.src=icb.icbF;
  icb.cb.checked=false;
 }
 else {
  icb.src=icb.icbT;
  icb.cb.checked=true;
 }
 icbCheckBoxMoniter(icb.cb);
}