function showimage(kamer,count)
{
	close_div();
	
	document.getElementById('body').style.overflow='hidden';
	document.getElementById('tempdiv').style.visibility='visible';
	document.getElementById('donker').style.display='';
	document.getElementById('selectruimte').style.visibility='hidden';
//	document.getElementById('tempdiv').style.visibility='visible';
	document.getElementById('tempdiv').innerHTML+='<img src=\"images/rondleiding/'+kamer+
	count+'.jpg\" alt=\"Klik om te sluiten\" style=\"cursor: pointer; position: relative; top: 10px; left:10px;\" onclick=\"close_div()\">';
}

function close_div()
{
	
	document.getElementById('body').style.overflow='auto';
	document.getElementById('tempdiv').innerHTML='';
	document.getElementById('tempdiv').style.visibility='hidden';
	document.getElementById('donker').style.display='none';
	document.getElementById('selectruimte').style.visibility='visible';
//	document.getElementById('tempdiv2').style.visibility='hidden';
}


var count = new Array();
function kamernav(kamer,edit)
{
	document.getElementById('kamernav_'+kamer).innerHTML= 'Foto: '; 	
	
	var kamer_plaatjes = new Array();
	if (kamer=='woonkamer') 	{ var plaatjes = ["woonkamer1","woonkamer2","woonkamer3","woonkamer4","woonkamer5"]; }
	if (kamer=='slaapkamer') 	{ var plaatjes = ["slaapkamer1"]; }
	if (kamer=='zolder') 		{ var plaatjes = ["zolder1","zolder2","zolder3","zolder4"]; }
	if (kamer=='badkamer') 		{ var plaatjes = ["badkamer1","badkamer2","badkamer3","badkamer4"]; }
	if (kamer=='atelier') 		{ var plaatjes = ["atelier1","atelier2"]; }
	if (kamer=='toiletboven') 	{ var plaatjes = ["toiletboven1"]; }
	if (kamer=='tuinvoor') 		{ var plaatjes = ["tuinvoor1","tuinvoor2","tuinvoor3","tuinvoor4"]; }
	if (kamer=='tuinachter') 	{ var plaatjes = ["tuinachter1","tuinachter2","tuinachter3","tuinachter4","tuinachter5",
												  "tuinachter6", "tuinachter7","tuinachter8","tuinachter9","tuinachter10"]; }
	
	if (edit=='volgende') {  count[kamer]++; } else if (edit=='vorige') { count[kamer]--; } else { count[kamer] = 0; }
	if (count[kamer]>plaatjes.length-1) { count[kamer] = 0; } if (count[kamer]<0) { count[kamer] = plaatjes.length-1; }
		
	document.getElementById('foto_'+kamer).src='images/rondleiding/'+plaatjes[count[kamer]]+'_thumb.jpg';
	document.getElementById('fotolink_'+kamer).href='images/rondleiding/'+plaatjes[count[kamer]]+'.jpg';	
	
	document.getElementById('foto_'+kamer).name=count[kamer]+1;
	document.getElementById('kamernav_'+kamer).innerHTML+= count[kamer]+1; 
	document.getElementById('kamernav_'+kamer).innerHTML+= '/'; 
	document.getElementById('kamernav_'+kamer).innerHTML+= plaatjes.length; 
	document.getElementById('kamernav_'+kamer).innerHTML+= ' '; 
}

/*
function correctPNG() // correctly handle PNG transparency in Win IE 5.5 & 6.
{
   var arVersion = navigator.appVersion.split("MSIE")
   var version = parseFloat(arVersion[1])
   if ((version >= 5.5) && (document.body.filters)) 
   {
      for(var i=0; i<document.images.length; i++)
      {
         var img = document.images[i]
         var imgName = img.src.toUpperCase()
         if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
         {
            var imgID = (img.id) ? "id='" + img.id + "' " : ""
            var imgClass = (img.className) ? "class='" + img.className + "' " : ""
            var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
            var imgStyle = "display:inline-block;" + img.style.cssText 
            if (img.align == "left") imgStyle = "float:left;" + imgStyle
            if (img.align == "right") imgStyle = "float:right;" + imgStyle
            if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
            var strNewHTML = "<span " + imgID + imgClass + imgTitle
            + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
            + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
            + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" 
            img.outerHTML = strNewHTML
            i = i-1
         }
      }
   }    
}
window.attachEvent("onload", correctPNG);
*/

function select_switch(actie)
{	
	var no = document.getElementById("selectruimte").selectedIndex;

	if (actie=='volgende')
	{
		no = no + 1;
		if (no>8) { no = 1; }
	}
	else
	{
		no = no - 1;
		if (no<1) { no = 8; }
	}
	
	document.getElementById("selectruimte").selectedIndex=no;

	var kamer = 'basis';
	if (no==1) { kamer='woonkamer'; } 		
	if (no==2) { kamer='slaapkamer'; }	 	
	if (no==3) { kamer='zolder'; } 			
	if (no==4) { kamer='badkamer'; } 			
	if (no==5) { kamer='toiletboven'; } 	
	if (no==6) { kamer='atelier'; }
	if (no==7) { kamer='tuinvoor'; }
	if (no==8) { kamer='tuinachter'; }
	SelectKamer(kamer);
	
}

function SelectKamer(kamer)
{
	MM_swapImage('huussie','','images/rondleiding/'+kamer+'.gif',1);
		//document.GetElementById('selectruimte').value=kamer;
	ShowKamer(kamer);
}


function ShowKamer(kamer)
{
	//alert(kamer);
	var si = 0;
	document.getElementById('div_woonkamer').style.display = 'none';
	document.getElementById('div_slaapkamer').style.display = 'none';
	document.getElementById('div_zolder').style.display = 'none';
	document.getElementById('div_badkamer').style.display = 'none';
	document.getElementById('div_toiletboven').style.display = 'none';
	document.getElementById('div_atelier').style.display = 'none';
	document.getElementById('div_tuinvoor').style.display = 'none';
	document.getElementById('div_tuinachter').style.display = 'none';
	
	if (kamer=='woonkamer') 		{ si = 1; }
	if (kamer=='slaapkamer')	 	{ si = 2; }
	if (kamer=='zolder') 			{ si = 3; }
	if (kamer=='badkamer') 			{ si = 4; }
	if (kamer=='toiletboven') 		{ si = 5; }
	if (kamer=='atelier')	 		{ si = 6; }
	if (kamer=='tuinvoor')	 		{ si = 7; }
	if (kamer=='tuinachter')	 	{ si = 8; }
	
	document.getElementById("selectruimte").selectedIndex=si;

	document.getElementById('div_'+kamer).style.display = 'block';	
}

function ReserverenPeriode()
{
	var a = null;
	var f = document.forms[0];
	var e = f.elements["periode"];
	a = e.value;
	for (var i=0; i < e.length; i++)
	{
	if (e[i].checked)
	{
	a = e[i].value;
	break;
	}
	}
	var huisnr = f.huisnr.value;
	var postcode = f.postcode.value;
	
	document.location=('./?Reserveren/3/'+a+'|'+postcode+'|'+huisnr);
}


function mail(domein,user,name)
{
	document.write('<a href=\"mailto:'+user+'@'+domein+'\" title=\"Stuur een e-mail\"><b>'+name+'</b></a>');
}

function msg(msg)
{
	if (msg=='nvt') {
		alert('Deze datum ligt in het verleden');
	}
	if (msg=='bezet') {
		alert('Deze datum is al gereserveerd')
	}
	if (msg=='gereserveerd') {
		alert('Deze datum is voorlopig gereserveerd, mogelijk komt deze datum later vrij')
	}	
}

function res(datum,md5)
{
	document.location=('./?Reserveren/2/'+datum+'/'+md5);
}

//VALIDATEN
function validate(theform) {
var result = true;
	if ((document.gastenboekform.naam.value == '') || (document.gastenboekform.inhoud.value == ''))
		{  	alert('Vul zowel een naam als een bericht in');	
			result = false;
			return result;
		} 
	return result;
}


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];}
}