function SymError()
{
  return true;
}

window.onerror = SymError;

pathname = "/"

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];}}
}
MM_preloadImages()

function MM_findObj(n, d) { //v4.0
  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);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

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 initPage()
{
	var n = document.getElementById("nav");
	if (n)
	{
		var lis = n.getElementsByTagName("li");
		for (var i = 0; i < lis.length; i++)
		{
			
			if (lis[i].getElementsByTagName("ul").length)
			{
				if (lis[i].parentNode.id == "nav")
				{
					var a = lis[i].getElementsByTagName("a").item(0);
					if (a)
					{
						a.onclick = function ()
						{
							var p = this.parentNode;
							if (p.className.indexOf("active") != -1)
								p.className = p.className.replace("active", "");
							else
								p.className += " active";
							return false;
						}
					}
				}
			}
		}
	}
}

function fixLayout()
{
	var d = document.getElementById("left");
	var e = document.getElementById("main");
	var f = document.getElementById("right");
	var g = document.getElementById("inhoud");
	var m = document.getElementById("wrap");
	if(navigator.appName != "Microsoft Internet Explorer") {
		var j = 20;
	}
	else {
		var j = 0;
	}
	
		d.style.height = screen.availHeight-120-j + "px";
		e.style.height = screen.availHeight-120-j + "px";
		f.style.height = screen.availHeight-120-j + "px";
		g.style.height = document.documentElement.clientHeight-253 + "px";
		m.style.height = screen.availHeight-150 + "px";
}


if (window.addEventListener){
	/*window.addEventListener("load", initPage, false);*/
	window.addEventListener("load", fixLayout, false);
	window.addEventListener("resize", fixLayout, false);
	}
else if (window.attachEvent){
	/*window.attachEvent("onload", initPage);*/
	window.attachEvent("onload", fixLayout);
	window.attachEvent("onresize", fixLayout);
	}

var xmlHttp

function getInhoud(id)
{ 
var url="page.php?sid=" + Math.random() + "&r=" + id
xmlHttp=GetXmlHttpObject(stateChanged)
xmlHttp.open("GET", url , true)
xmlHttp.send(null)
} 

function stateChanged() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
{ 
document.getElementById("inhoud").innerHTML=xmlHttp.responseText 
} 
} 

function GetXmlHttpObject(handler)
{ 
var objXmlHttp=null

if (navigator.userAgent.indexOf("Opera")>=0)
{
alert("This example doesn't work in Opera") 
return 
}
if (navigator.userAgent.indexOf("MSIE")>=0)
{ 
var strName="Msxml2.XMLHTTP"
if (navigator.appVersion.indexOf("MSIE 5.5")>=0)
{
strName="Microsoft.XMLHTTP"
} 
try
{ 
objXmlHttp=new ActiveXObject(strName)
objXmlHttp.onreadystatechange=handler 
return objXmlHttp
} 
catch(e)
{ 
alert("Error. Scripting for ActiveX might be disabled") 
return 
} 
} 
if (navigator.userAgent.indexOf("Mozilla")>=0)
{
objXmlHttp=new XMLHttpRequest()
objXmlHttp.onload=handler
objXmlHttp.onerror=handler 
return objXmlHttp
}
}  

function load_cart(strURL,vars,target) {
    
    var xmlHttpReq4 = false;
    var self = this;
    // Mozilla/Safari
    if (window.XMLHttpRequest) {
        self.xmlHttpReq4 = new XMLHttpRequest();
    }
    // IE
    else if (window.ActiveXObject) {
        self.xmlHttpReq4 = new ActiveXObject("Microsoft.XMLHTTP");
    }    
    self.xmlHttpReq4.open('POST', strURL, true);
    self.xmlHttpReq4.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    self.xmlHttpReq4.onreadystatechange = function() {        
        if (self.xmlHttpReq4.readyState == 1) { 
        top.nav.document.getElementById(target).innerHTML = 'Loading...';	
        }
        if (self.xmlHttpReq4.readyState == 4) {            
            top.nav.document.getElementById(target).innerHTML = self.xmlHttpReq4.responseText;
        }
    }
    self.xmlHttpReq4.send(vars);
}

checked = true;
function checkedAll () 
{
	if (checked == false)
	{
		checked = true
	}
	else
	{
		checked = false
	}
	for (var i = 0; i < document.getElementById('myform').elements.length; i++) 
	{
		document.getElementById('myform').elements[i].checked = checked;
	}
}

function c_theatermail()
{


	if(document.myform.fwoonplaats.value == "")
	{
		alert("Woonplaats is een verplicht veld.");
		document.myform.fwoonplaats.focus();
		return false
	}
	
	if(document.myform.Email.value == "")
	{
		alert("E-mail is een verplicht veld.");
		document.myform.Email.focus();
		return false
	}
		
	return true;
}