function MM_swapImgRestore()
{
  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()
{
  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)
{
  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()
{
  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 showOffices(province)
{
	if (province == 'all')
		{
		 document.getElementById('Compleetoverzicht').style.display= 'none';
		}
	else
		{
		 document.getElementById('Compleetoverzicht').style.display= 'inline';
		}
		
  if(div = document.getElementById('officeplace'))
  {


	div.style.display = 'block';
    var span = document.getElementsByTagName('span');
  
	for(var i=0;i<span.length;i++)
    {
      var className = span[i].className;
     
	 if(className.indexOf("offices ")!=-1)
      {
	
		if(province=='all' || className.indexOf(" " + province)!=-1)
        {
          span[i].style.display = 'inline';
        }
        else
        {
			
          span[i].style.display = 'none';
	    

        }
      }
    }
  }
}

function openPopup(url,width,height,name)
{
  if(!window.focus)
  {
    return;
  }
  
  var winl = (screen.width-width)/2;
  var wint = (screen.height-height)/2;
  if (winl < 0) winl = 0;
  if (wint < 0) wint = 0;
  
  if(!name)
    name = '';

  var popup = window.open(url,name,'width=' + width + ',height=' + height + ',top=' + wint + ',left=' + winl + ',scrollbars=no,menubars=no,toolbar=no,location=no,status=no');
  if(!popup)
  {
    alert('U heeft een popup blocker. Deactiveer de popup blocker voor deze website om van alle functionaliteiten gebruik te kunnen maken');
    return false;
  }
  popup.focus();
  return popup;
}

function getRelatedContent()
{
  if((div=document.getElementById('relatedlinks')) && (innerDiv=document.getElementById('releatedlinkscontent')))
  {
    if(related_content = document.getElementById('related_links'))
    {
      var txt = related_content.innerHTML;
      txt = trim(txt);
      if((txt.length > 0) && (txt!='<P>&nbsp;</P>'))
      {
        innerDiv.innerHTML = txt;
        div.style.display = 'block';
        return true;
      }
    }
    div.style.display = 'none';
  }
}

function openRoutebeschrijving(rcode,zipcode)
{
	url = "/route.cfm?rcode="+rcode+"&zipcode="+zipcode;
  	window.open(url,"_blank","width=650,height=420,scrollbars=yes, resizable=no");
	return;
}

function setAltText(id,mode, position)
{
  if(obj = document.getElementById(id))
  {
    if(elem = document.getElementById("dt_" + id))
    {
      if(elem.style.display!=mode)
      {
	      var y = findPosY(obj);
	     
        if (position == 1)
        {
          x = 100; // Left Positioned
          x = 435;// Right Positioned
        }
        else
        {
          x = 310;// Left Positioned
          x = 645;// Right Positioned
        }
        
        if (iframeElem = document.getElementById("ul_" + id))
        {
          iframeElem.style.top = y + "px";
          iframeElem.style.left = x + "px";
          iframeElem.style.display = mode;
        }
        
	      elem.style.top = y + 'px';
        elem.style.left = x + 'px';
        elem.style.display = mode;
      }
    }
  }
}
/*
function generateIframeLayer(targetId, display, width, height, left, top)
{
  if (!document.getElementById(targetId+"-"+left+"-"+top))
  {
    iframe = document.createElement("iframe");
    iframe.id = targetId+"-"+left+"-"+top
    iframe.style.frameBorder = "yes";
    iframe.style.scrolling = "0"
    iframe.style.width = (parseInt(width)+10)+"px";
    iframe.style.height = height;
    iframe.style.left = left;
    iframe.style.top = top;
    
    document.getElementById(targetId).appendChild(iframe);
  }
  document.getElementById(targetId).style.display = display;
}*/

function findPosX(obj)
{
	var curleft = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
	return curleft;
}

function findPosY(obj)
{
	var curtop = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	return curtop;
}

function submitSearchForm(form) {
	var returnvalue = "false";
	
	//check of open huis dagen checkbox is aangevinkt.
	var route = document.getElementById('openhouse');
	if(route.checked) returnvalue = "true";
	else {
		//check of province is geselecteerd 
		var province = document.getElementById('province');
		for(p=1;p<province.length;p=p+1){
			if(province[p].selected){
				returnvalue = "true";
				break;
			}
		}
		
		if (returnvalue=="false") {
			//check of plaatsnaam is geselecteerd
			var slected_cities = document.getElementById('prov_');
			for(c=1;c<slected_cities.length;c=c+1){
				if(slected_cities[c].selected){
					returnvalue = "true";
					break;
				}
			}
		}
	}
	if (returnvalue=="false") {
		alert("Provincie of plaats is niet geselecteerd");
  		return false;
		
	}
	else{
	 	document.searchForm.submit();
      	return true;	
		}
	
}

function changeSearchForm()
{
  if((div=document.getElementById('changeSearch')) && (altsearch=document.getElementById('searchresultaltersearchpadding')) && (normsearch=document.getElementById('searchnormal')))
  {
    if(normsearch.style.display == 'none')
    {
      normsearch.style.display = 'block';
      altsearch.style.display = 'none';
      div.innerHTML = '<a href="#" onclick="changeSearchForm();" class="more">&nbsp;Zoekopdracht aanpassen</a>'; 
    }
    else
    {
      normsearch.style.display = 'none';
      altsearch.style.display = 'block';
      div.innerHTML = '<a href="#" onclick="changeSearchForm();" class="more">&nbsp;Opnieuw zoeken</a>';  
    }
  }
}

function refineSearchCriteria(type,value)
{
  if(elem = document.getElementById("search_" + type))
  {
    elem.value = value;
    
    document.searchFormFull.submit();
    return true;
  }
}

function displayFormDiv(div_name)
{
	if(div_name != '') {
		if(document.getElementById(div_name).style.display == 'none') {
			document.getElementById(div_name).style.display = "block";
		} else if (document.getElementById(div_name).style.display == '') {
			document.getElementById(div_name).style.display = "block";
		} else {
			document.getElementById(div_name).style.display = "none";
		}
	}
}

function showTypeSoort(checkbox)
{
  if (checkbox.checked)
  {
    if (typeof(document.getElementById('showWoonhuis')) == 'object')
      document.getElementById('showWoonhuis').style.display = 'block';
  } else
  {
    if (typeof(document.getElementById('showWoonhuis')) == 'object')
      document.getElementById('showWoonhuis').style.display = 'none';      
	   document.getElementById('qf_f5bbdb').checked= false; 
	   document.getElementById('qf_a9f008').checked= false; 
	   document.getElementById('qf_c9181a').checked= false; 
	   document.getElementById('qf_a6ed6c').checked= false; 
	   document.getElementById('qf_a2bcad').checked= false; 
	   document.getElementById('qf_b2e6fa').checked= false; 
	   document.getElementById('qf_a9f721').checked= false; 
	   document.getElementById('qf_b4c7fc').checked= false; 
  }
}
function showComments(checkbox)
{
  if (checkbox.checked)
  {
    if (typeof(document.getElementById('comments')) == 'object')
      document.getElementById('comments').style.display = 'block';
  } else
  {
    if (typeof(document.getElementById('comments')) == 'object')
      document.getElementById('comments').style.display = 'none';  
  }
}

function checkBrowser(string)
{
  var agent = navigator.userAgent.toLowerCase();
  place = agent.indexOf(string) + 1;
  return place;
}

function trim(s)
{
  if(s.length > 0)
  {
    var obj = /^(\s*)([\W\w]*)(\b\s*$)/;
    if (obj.test(s))
    {
      s = s.replace(obj, '$2');
    }
    var obj = / +/g;
    s = s.replace(obj, " ");
    if (s == " ")
    {
      s = "";
    }
  }
  return s;
}

function getkey(e)
{
  if (window.event)
  {
    return window.event.keyCode;
  }
  else if (e)
  {
    return e.which;
  }
  return null;
}

function goodchars(e,good,noEnter)
{
  var key, keychar;
  key = getkey(e);
  if (key == null)
  {
    return true;
  }

  keychar = String.fromCharCode(key);
  keychar = keychar.toLowerCase();
  good = good.toLowerCase();

  if (good.indexOf(keychar) != -1 || (noEnter==false && key==13) || (key==null) || (key==0) || (key==8) || (key==9) || (key==27))
  {
    return true;
  }

  return false;
}

/*nog niet zeker dat ze nodig zijn*/
function goBack() {
	window.history.go(-2)
}

function breakoutFrame()
{

}