//================================================================================================================================= DEFAULT FORM FUNCTIONS

//Trim empty spaces in javasript
function trim(string)
{
	if (string != '')
	{
		while(string.substr(0,1)==" ")
		{
			string = string.substring(1,string.length);
		}

		while(string.substr(string.length-1,1)==" ")
		{
			string = string.substring(0,string.length-2);
		}
		
		return string;
	}
	else
	{
		return '';
	}
}

// Safely escape quotes in javascript
function safeJs(string)
{
	if (string != '')
	{
		while(string.substr(0,1)=="'")
		{
			string = string.substring(1,string.length);
		}

		while(string.substr(string.length-1,1)=="'")
		{
			string = string.substring(0,string.length-2);
		}
		
		return string;
	}
	else
	{
		return '';
	}
}

//Check the syntax of an emailaddress
function checkEmail(emailaddress)
{
	emailaddress = trim(emailaddress);
	if (emailaddress != '')
	{
		var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
		if (!filter.test(emailaddress))
		{
			return false;
		}
		else
		{
			return true;
		}
	}
	else
	{
		return false;
	}
}

//Check if the default emailform is valid
function checkIfDefaultMailFormIsValid(msgNotComplete,msgNoValidEmail,msgNotFilledIn)
{
	msgNotComplete = safeJs(msgNotComplete);
	msgNoValidEmail = safeJs(msgNoValidEmail);
	msgNotFilledIn = safeJs(msgNotFilledIn);
	
	var returnMessage = '';
	
	//First check on e-mail
	var objEmail = document.getElementById('defaultform_email');
	if (objEmail)
	{
		if (!checkEmail(objEmail.value))
		{
			returnMessage += '- ' + msgNoValidEmail + '\r\n';
		}
	}
	
	//Loop through all input fields and check if the title is 'required' and the value is filled in
	var inputCollection = document.getElementsByTagName("INPUT");
	if (inputCollection)
	{
		for (var i = 0; i < inputCollection.length; i++)
		{
			if (inputCollection[i].title)
			{
				if (inputCollection[i].title == 'required')
				{
					var inputvalue = trim(inputCollection[i].value);
					if (inputvalue == '')
					{
						returnMessage += '- ' + inputCollection[i].id + ' ' + msgNotFilledIn + '\r\n';
					}
				}
			}
		}
	}

	if (returnMessage != '')
	{
		returnMessage = msgNotComplete + '\r\n\r\n' + returnMessage;
		alert(returnMessage);
		return false;
	}
	else
	{
		return true;
	}
}

//Default onload function for the wallie pages
function defaultOnLoad()
{
	//Check if the locateronload is present
	if(typeof load != "undefined")
	{
		load();
	}	
	
	//Start the adrotator (if present)
	startRotator();
}

//Default onunload function for the wallie pages
function defaultOnUnLoad()
{
	//Check if the locateronunload is present
	if(typeof GUnload != "undefined")
	{
		GUnload();
	}
}
//==================================================================================================================================================== AD ROTATOR SCRIPTSz

function defaultEmailProcessorThankYou(status)
{
	var objForm = document.getElementById('showdefaultmailform');
	var objok = document.getElementById('defaultReturnOk');
	var objnok = document.getElementById('defaultReturnNOk');
	
	if (objForm && objok && objnok)
	{
		objForm.style.display = 'none';
		
		if (status == 'ok')
		{
			objok.style.display = 'block';
			objnok.style.display = 'none';
		}
		else
		{
			objok.style.display = 'none';
			objnok.style.display = 'block';
		}
		
	}
}


//==================================================================================================================================================== AD ROTATOR SCRIPTS

// function that rotates banners
function startRotator()
{
	var objRotator = document.getElementById('image_rotator');
	
	if (objRotator)
	{
		//Check if browser is capable of rotating
		var blnDissolve = browserDissolveCheck();
		
		var ranNum= Math.floor(Math.random()*arrBanners.length);
	
		//Loop through array of banners
		doRotate(ranNum,blnDissolve);		
	}
}


function doRotate(intArrayPos,blnDissolve)
{
	//Increase arraycounter
	intArrayPos++;	
	
	var objRotator = document.getElementById('image_rotator');
	objRotator.style.filter="revealTrans(duration=1, transition=12)";
	
	//If the arrayposition is higher then the length of the array, reset it
	if (intArrayPos > arrBanners.length -1)
	{
		intArrayPos = 0;
	}
	
	//filter if ie4 ->
	if (blnDissolve)
	{
		objRotator.filters.revealTrans.Apply();
	}
	
	//Update object
	var img = arrBanners[intArrayPos][0];

	objRotator.style.background = 'url(' + img + ')';
	objRotator.style.backgroundRepeat = 'no-repeat';
	objRotator.style.backgroundPosition = 'center';
	objRotator.name = arrBanners[intArrayPos][1];
	
	//filter if ie4 ->
	if (blnDissolve)
	{
		objRotator.filters.revealTrans.Play(1);
	}
	
	//Loop
	setTimeout("doRotate(" + intArrayPos + "," + blnDissolve + ")",3000);
}

//Browsercheck to determine if we should dissoble or switch
function browserDissolveCheck()
{
	var ua = window.navigator.userAgent;
	var msie = ua.indexOf ("MSIE" );
	var intIEversion = 0;
	if ( msie > 0 )
	{
		intIEversion = ua.substring ( msie+5, ua.indexOf ( ".", msie ) );
	}
	
	if (intIEversion > 0 )
	{
		return true;
	}
	else
	{
		return false;
	}	
}

//=================================================================================================================================== QUERYSTRING FUNCTIONS

function QueryString(key)
{
	var value = null;
	for (var i=0;i<QueryString.keys.length;i++)
	{
		if (QueryString.keys[i]==key)
		{
			value = QueryString.values[i];
			break;
		}
	}
	return value;
}
QueryString.keys = new Array();
QueryString.values = new Array();

function QueryString_Parse()
{
	var query = window.location.search.substring(1);
	var pairs = query.split("&");
	
	for (var i=0;i<pairs.length;i++)
	{
		var pos = pairs[i].indexOf('=');
		if (pos >= 0)
		{
			var argname = pairs[i].substring(0,pos);
			var value = pairs[i].substring(pos+1);
			QueryString.keys[QueryString.keys.length] = argname;
			QueryString.values[QueryString.values.length] = value;		
		}
	}

}

QueryString_Parse();

//Create a nocache string, or  a name for new windows
function noCache()
{
	var nc = new Date();
	nc = nc.toString();
	nc = nc.replace(/ /g,'');
	nc = nc.replace(/\+/g,'');
	nc = nc.replace(/:/g,'');
	
	return nc;	
}

//========================================================================================================================================================  MAILINGLIST

//Display notification to user weather the subscribe was completed succesfulley
function dipslayNewsletterMessage(message)
{
	var objForm = document.getElementById('displayMailForm');
	var objSubmitOK = document.getElementById('submitOK');
	var objSubmitNOK = document.getElementById('submitNOK');
	var objEmailNotValid = document.getElementById('maillist_emailnotvalid');
	
	if (objForm && objSubmitOK && objSubmitNOK && objEmailNotValid)
	{
		if (message == 'OK')
		{
			objForm.style.display = 'none';
			objSubmitOK.style.display = 'block';
			objSubmitNOK.style.display = 'none';
			objEmailNotValid.style.display = 'none';
		}
		else
		{
			objForm.style.display = 'none';
			objSubmitOK.style.display = 'none';
			objSubmitNOK.style.display = 'block';
			objEmailNotValid.style.display = 'none';
		}
	}
}

//Check if the user has entered his e-mail correctly
function checkEmailForNewsletter()
{
	var objEmail = document.getElementById('email_newsletter');
	var objEmailNotValid = document.getElementById('maillist_emailnotvalid');
	var objForm = document.getElementById('frmmaillist');
	if (objEmail && objEmailNotValid && objForm)
	{
		if (checkEmail(objEmail.value))
		{
			objForm.submit();
		}
		else
		{
			objEmailNotValid.style.display = 'block';
		}
	}
	else
	{
		alert('object not found');
	}
}
//======================================================================================================================================================== FAQ

//Functie om het antwoord open te klappen
function showhideantwoord(idThisFaq)
{
	var elemThisFaq = document.getElementById(idThisFaq)
	if (elemThisFaq)
	{
		if (elemThisFaq.style.display == 'none' || elemThisFaq.style.display == '')
		{
			elemThisFaq.style.display = 'block';
		}
		else
		{
			elemThisFaq.style.display = 'none';
		}
	}
}

//======================================================================================================================================================== POPUP SCRIPTS

function fnOpenLocalWebsite(objPullDown)
{
    if (objPullDown)
    {
        var myindex = objPullDown.selectedIndex;
        var url = objPullDown.options[myindex].value;
        
	    var width = 800;
	    var height = 600;
	    var toolbar = 'yes';
	    var resizable = 'yes';
	    var personalbar = 'no';
	    var locationbar = 'yes';
	    var status = 'yes';
	    var scrollbars='yes';
	    var menubar = 'yes';
	
	    var winleft = (screen.width - 800) / 2;
	    var winUp = (screen.height - 600) / 2;
	    winUp = winUp -40;			
    	
	    window.open(url, noCache(), 'width='+width+',height='+height+',left='+winleft+',top='+winUp+',scrollbars='+scrollbars+',resizable='+resizable+',menubar='+menubar+',toolbar='+toolbar+',personalbar='+personalbar+',location='+locationbar+',status='+status+'');        

    }
}

function fnOpenWebsite(strUrl)
{
	var width = 800;
	var height = 600;
	var toolbar = 'yes';
	var resizable = 'yes';
	var personalbar = 'no';
	var locationbar = 'yes';
	var status = 'yes';
	var scrollbars='no';
	var menubar = 'yes';
	
	var winleft = (screen.width - 800) / 2;
	var winUp = (screen.height - 600) / 2;
	winUp = winUp -40;	
	
	window.open(strUrl + '#=wallie', noCache(), 'width='+width+',height='+height+',left='+winleft+',top='+winUp+',scrollbars='+scrollbars+',resizable='+resizable+',menubar='+menubar+',toolbar='+toolbar+',personalbar='+personalbar+',location='+locationbar+',status='+status+'');
}



function fnPopWindow(theUrl,width,height,mod,naam)
{
	toolbar = 'no';
	resizable = 'no';
	personalbar = 'no';
	locationbar = 'no';
	status = 'no';
	scrollbars='no';
	menubar='no';
	
	IE = ((document.all)&&(navigator.appVersion.indexOf("MSIE")!=-1)) ? true : false;

	if (IE && mod=='yes')
	{
		window.showModalDialog(theUrl,window,"dialogWidth: "+width+"px; dialogHeight: "+height+"px; dialogTop: px; dialogLeft: px; edge: Raised; center: Yes; help: No; scroll: "+scrollbars+"; resizable: "+resizable+"; status: "+status+";");
	}
	
	else
	{
		width = width + 4
		var winleft = (screen.width - width) / 2;
		var winUp = (screen.height - height) / 2;
		winUp = winUp -40;
		var winProp = 'width='+width+',height='+height+',left='+winleft+',top='+winUp+',scrollbars='+scrollbars+',resizable='+resizable+',menubar='+menubar+',toolbar='+toolbar+',personalbar='+personalbar+',location='+locationbar+',status='+status+''
		if (naam=='')
		{
			naam= date.getSeconds ;
		}
		Win = window.open(theUrl, naam, winProp)
	}
}


//===========================================================================================================================
//============================================ OUDE ZOOI VAN WEBSITE=====================================================
//===========================================================================================================================

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];}
}

function keyup(obj) {
	if (obj.name == 'sc5' && obj.value.length > 2) {
		document.checkform.Submit.focus();
	} else {
		if (obj.value.length > 3) {
			switch (obj.name) {
				case 'sc1':
					document.checkform.sc2.focus();
					break;
				case 'sc2':
					document.checkform.sc3.focus();
					break;
				case 'sc3':
					document.checkform.sc4.focus();
					break;
				case 'sc4':
					document.checkform.sc5.focus();
					break;
			}
		}
	}
}

function again()
{
	 document.checkform.sc1.value = '';
	 document.checkform.sc2.value = '';
	 document.checkform.sc3.value = '';
	 document.checkform.sc4.value = '';
	 document.checkform.sc5.value = '';
	 document.checkform.submit();
}