function checkformulier(field){
	var status = 'okee';
	// GA KIJKEN WELKE VELDEN VERPLICHT ZIJN.
	// DEZE BEGINNEN MET check_
	var frm = document.forms[0];
	for (var e = 0; e < frm.length; e++) {
		var name = frm.elements[e].name;
	    if(name.substr(0,6) == 'check_'){
			var naamzondercheck = name.substr(6,28)
			if(frm.elements[e].value==''){
			 	alert('U heeft geen '+ naamzondercheck + ' ingevoerd');
				status = 'niet okee';
			}
		}
    }
	if(status=='okee'){
		frm.submit();
	}
}

function bugreport(currentPage,referer,naam) {
	open("/content/reportbug.php?currentPage="+escape("http://"+currentPage)+"&referer="+escape(referer)+"&naam="+naam,"bugReport","width=500,height=380,scrollbars=no,resizable=no,toolbar=no,statusbar=yes");
}

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 showElement(element)
	{
		el=document.getElementById(element);
		var display = el.style.display ? '' : 'none';
		el.style.display = display;
	}

function de(v) { 
	return document.getElementById(v);
}

reqSend = false;
function submitGegevensContact() { 
	loc = true;
	gegs = new Array("naam","email");
	errors = false;
	for (a=0;a<gegs.length;a++) { 
		if (!de(gegs[a]).value)  {
			de(gegs[a]).className = "error";
			de("error_"+gegs[a]).style.display = "block";
			errors = true;	
		} else {
			de(gegs[a]).className = "";
			de("error_"+gegs[a]).style.display = "none";
		}
	}	
	
	if (!errors && !reqSend) { 
		de("contact").submit();
		reqSend = true;
	} else if (loc) { 
		location = "#top";
	}
}

function changePicture(id, nr) {
	if(getImgId = document.getElementById(id))
	{
		switch (nr){
			case "0":
				getImgId.src = "/images/map/Algemeen.jpg";
			break;
			case "1":
				getImgId.src = "/images/map/TheoNoord.jpg";
			break;
			case "2":
				getImgId.src = "/images/map/Oudemolen.jpg";
			break;
			case "3":
				getImgId.src = "/images/map/Lagemeren.jpg";
			break;
			case "4":
				getImgId.src = "/images/map/Poort.jpg";
			break;
			case "5":
				getImgId.src = "/images/map/Algemeen.jpg";
			break;
			default : return false;
		}
	}
}

function changePictureOut(id, nr) {
	if(getImgId = document.getElementById(id))
	{
		switch (nr){
		case "211":
			getImgId.src = "/images/map/Algemeen.jpg";
		break;
		case "216":
			getImgId.src = "/images/map/TheoNoord.jpg";
		break;
		case "319":
			getImgId.src = "/images/map/Oudemolen.jpg";
		break;
		case "320":
			getImgId.src = "/images/map/Lagemeren.jpg";
		break;
		case "321":
			getImgId.src = "/images/map/Poort.jpg";
		break;
		case "322":
			getImgId.src = "/images/map/Algemeen.jpg";
		break;
		default : return false;
		}
	}
}

function doPreload()
{
   var the_images = new Array('/images/map/Algemeen.jpg','/images/map/TheoNoord.jpg', '/images/map/Oudemolen.jpg', '/images/map/Lagemeren.jpg', '/images/map/Poort.jpg', '/images/map/Algemeen.jpg');
   preloadImages(the_images);
}

function preloadImages(the_images_array) {

   for(var loop = 0; loop < the_images_array.length; loop++)	
   {
 	var an_image = new Image();
	an_image.src = the_images_array[loop];
   }
}

function Inint_AJAX() {
try { return new ActiveXObject("Msxml2.XMLHTTP");  } catch(e) {} //IE
try { return new ActiveXObject("Microsoft.XMLHTTP"); } catch(e) {} //IE
try { return new XMLHttpRequest();          } catch(e) {} //Native Javascript
alert("XMLHttpRequest not supported");
return null;
};

function dochange(src, val, ruimte) {
var req = Inint_AJAX();
req.onreadystatechange = function () {
 if (req.readyState==4) {
      if (req.status==200) {
           document.getElementById(src).innerHTML=req.responseText; //return value
      }
	  req=null;
 }
};
req.open("GET", "/inc/formDropDown.php?data="+src+"&val="+val+"&ruimte="+ruimte); //make connection
req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=iso-8859-1"); // set Header
req.send(null); //send value
}

function removeElement(divNum) {
  var d = document.getElementById('fotoplayer');
  var olddiv = document.getElementById(divNum);
  d.removeChild(olddiv);
}

function showFlvPlayer() {
	de("fotoplayer").style.display = "none";
	de("filmLink").style.display = "none";
	de("flvplayer").style.display = "block";
	de("afbeeldingenLink").style.display = "block";
}

function showAfbeeldingen() {
	de("fotoplayer").style.display = "block";
	de("filmLink").style.display = "block";
	de("flvplayer").style.display = "none";
	de("afbeeldingenLink").style.display = "none";
}