// please keep these lines on when you copy the source
// made by: Nicolas - http://www.javascript-page.com

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];}
}


var clockID = 0;

function UpdateClock() {
   if(clockID) {
      clearTimeout(clockID);
      clockID  = 0;
   }

   var tDate = new Date();
   var amonth = new Array("januari","februari","maart","april","mei","juni","juli","augustus","september","oktober","november","december");
   var aDay = new Array("zo","ma","di","wo","do","vr","za");
   var maand = tDate.getMonth();
   var dag = tDate.getDay();

   var minuten = tDate.getMinutes();
   if (minuten < 10) {
       minuten = "0" + minuten;
   }
   var seconden = tDate.getSeconds();
   if (seconden < 10) {
       seconden = "0" + seconden;
   }

   document.getElementById('clock').innerHTML = aDay[dag] + " "
								   + tDate.getDate() + " "
								   + amonth[maand] + " "
								   + tDate.getFullYear() + " "
                                   + tDate.getHours() + ":"
                                   + minuten ;
                                   //+ ":" + seconden;

   clockID = setTimeout("UpdateClock()", 60000);
}
function StartClock() {
   clockID = setTimeout("UpdateClock()", 500);
}
function KillClock() {
   if(clockID) {
      clearTimeout(clockID);
      clockID  = 0;
   }
}
function na_open_window(name, url, left, top, width, height, toolbar, menubar, statusbar, scrollbar, resizable)
{
  toolbar_str = toolbar ? 'yes' : 'no';
  menubar_str = menubar ? 'yes' : 'no';
  statusbar_str = statusbar ? 'yes' : 'no';
  scrollbar_str = scrollbar ? 'yes' : 'no';
  resizable_str = resizable ? 'yes' : 'no';
  window.open(url, name, 'left='+left+',top='+top+',width='+width+',height='+height+',toolbar='+toolbar_str+',menubar='+menubar_str+',status='+statusbar_str+',scrollbars='+scrollbar_str+',resizable='+resizable_str);
}

function nonBlankValue(stringIn) {
  var numn = stringIn.length ;

  for(i=0;i<stringIn.length;i++) {
    if(stringIn.charAt(i)==" ")
      numn -= 1 ;
    }
  return(numn) ;
}
function checkTextField(Target, Name, errMsg) {
  if (!nonBlankValue(Target.value)) {
    if (errMsg.value == "") {
      errMsg.value = "Gelieve volgend(e) veld(en) in te vullen : \n\n" ;
    }
    errMsg.value = errMsg.value + "- " + Name + "\n" ;
    Target.value = "" ;
  }
}
function test_input(This) {
  //onSubmit event handler
  // Mandatory fields /////////////////////////////////
  var tmpTarget ;
  var tmpName ;
  //// Clear Error Message
  This.errMsg.value = "" ;
  //// naam
  tmpTarget = This.Naam ;
  tmpName = "Naam" ;
  checkTextField(tmpTarget, tmpName, This.errMsg)
  //// Adres
  tmpTarget = This.Adres ;
  tmpName = "Adres" ;
  checkTextField(tmpTarget, tmpName, This.errMsg)
  //// Postcode
  tmpTarget = This.Postcode ;
  tmpName = "Postcode" ;
  checkTextField(tmpTarget, tmpName, This.errMsg)
  //// Woonplaats
  tmpTarget = This.Woonplaats ;
  tmpName = "Woonplaats" ;
  checkTextField(tmpTarget, tmpName, This.errMsg)
  //// Telefoonnummer
  tmpTarget = This.Telefoon ;
  tmpName = "Telefoon" ;
  checkTextField(tmpTarget, tmpName, This.errMsg)
  //// email
  tmpTarget = This.Email ;
  tmpName = "Email" ;
  checkTextField(tmpTarget, tmpName, This.errMsg)
  ////////////////////////////////////////////////////////////
  if (This.errMsg.value == "") {
    return true ;
  } else {
    alert(This.errMsg.value) ;
    return false ;
  }
}