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) { //v3.0
  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); return x;
}

function MM_nbGroup(event, grpName) { //v3.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : args[i+1];
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    if ((nbArr = document[grpName]) != null)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = args[i+1];
      nbArr[nbArr.length] = img;
  } }
}
//swap image is next
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_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_swapImage() { //v1.0
  var i,theObj,j=0,swapArray=new Array,oldArray=document.MM_swapImgData;

  for (i=0; i < (MM_swapImage.arguments.length-2); i+=3) {
    theObj = eval(MM_swapImage.arguments[(navigator.appName == 'Netscape')?i:i+1])
    if (theObj != null) {
      swapArray[j++] = theObj;
      swapArray[j++] = (oldArray==null || oldArray[j-1]!=theObj)?theObj.src:oldArray[j];
      theObj.src = MM_swapImage.arguments[i+2];
  } }
  document.MM_swapImgData = swapArray; //used for restore
}
function MM_swapImgRestore() { //v1.0
  if (document.MM_swapImgData != null)
    for (var i=0; i<(document.MM_swapImgData.length-1); i+=2)
      document.MM_swapImgData[i].src = document.MM_swapImgData[i+1];
}



function setActiveMenu(){
   menuobject = document.getElementsByTagName('td');
   for(var j=0; j<menuobject.length; j++){
      menuAObject = menuobject[j].getElementsByTagName('a');
      for(var s=0; s<menuAObject.length; s++){
         if(menuAObject[s] == self.location.href) {
            menuAObject[s].className+=' active'; 
            
         }
      }
   }
   
   
   longstring = self.location.href;
   brokenstring = longstring.split('/'); 
   
   
   
   if(brokenstring.length > 3) {
      MM_nbGroup('down','group1',brokenstring[(brokenstring.length-1)],'/images/but_submenu_on.gif',0);
      url="";
      for(x=0; x < (brokenstring.length-1);x++) {
         url = url+brokenstring[x]+"/";
      }
      
      url = url.substring(0,url.length-1);
       
      menuobject = document.getElementsByTagName('div');
      for(var j=0; j<menuobject.length; j++){
         menuAObject = menuobject[j].getElementsByTagName('a');
         for(var s=0; s<menuAObject.length; s++){
            if(menuAObject[s] == url) {
               menuAObject[s].className+=' active';
            }
         }
      }
   }

   MM_nbGroup('down','group1',brokenstring[3],'/images/but_'+brokenstring[3]+'_on.gif',0); 
   
   if(brokenstring[4] && brokenstring[3]!='english')
    MM_nbGroup('down','group2',brokenstring[4],'/images/but_submenu_on.gif',0);
    
   if(brokenstring[3]=='english')
	   MM_nbGroup('down','group1',brokenstring[4],'/images/but_'+brokenstring[4]+'_on.gif',0); 
   
   if(brokenstring[3]=="merkgebruiken") {
	   	DoMerkGebruiken(brokenstring);
   		document.getElementById(brokenstring[3]).className+=" active";
   }
}

window.onload=function(){
   setActiveMenu(); 
}
var nextStep = 1;
var prevStep = 0;
var maxSteps = 5;

function DoMerkGebruiken(brokenstring) {
	if(brokenstring[4]) {
		
		stap = brokenstring[4].replace('merkgebruiken_stap_',"");
		nextStep = parseInt(stap)+1;
		prevStep = parseInt(stap)-1;
	}
	
}
function MerkNext() {
	if(nextStep <= maxSteps)
	document.location='http://www.landmark.eu/merkgebruiken/merkgebruiken_stap_'+nextStep;
}

function Prev() {
	if(prevStep > 0 )
	document.location='http://www.landmark.eu/merkgebruiken/merkgebruiken_stap_'+prevStep;
}

function printPage(frame, arg){
	this.print();
}