/***********************************************
* Dynamic Ajax Content- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

var bustcachevar=1 //bust potential caching of external pages after initial request? (1=yes, 0=no)
var loadedobjects=""
var rootdomain="http://"+window.location.hostname
var bustcacheparameter=""

function ajaxpage(url, containerid){
	
	var page_request = false
	if (window.XMLHttpRequest) // if Mozilla, Safari etc
		page_request = new XMLHttpRequest()
	else if (window.ActiveXObject){ // if IE
		try {
			
			page_request = new ActiveXObject("Msxml2.XMLHTTP")
		} 
	catch (e){
		try{
			
			page_request = new ActiveXObject("Microsoft.XMLHTTP")
		}
	catch (e){}
	}
	
	}
	else		
		return false
		
		page_request.onreadystatechange=function(){
		loadpage(page_request, containerid)
		
	}
	if (bustcachevar) //if bust caching of external page
		bustcacheparameter=(url.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime()
		page_request.open('GET', url+bustcacheparameter, true)
		page_request.send(null)
}

function loadpage(page_request, containerid){
if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1))
document.getElementById(containerid).innerHTML=page_request.responseText

}

function loadobjs(){

	if (!document.getElementById) return
	for (i=0; i<arguments.length; i++)
	{
		
		var file=arguments[i]
		var fileref=""
		if (loadedobjects.indexOf(file)==-1)
		{ //Check to see if this object has not already been added to page before proceeding
			if (file.indexOf(".js")!=-1)
			{ //If object is a js file
				fileref=document.createElement('script')
				fileref.setAttribute("type","text/javascript");
				fileref.setAttribute("src", file);
				
			}
			else if (file.indexOf(".css")!=-1){ //If object is a css file
				fileref=document.createElement("link")
				fileref.setAttribute("rel", "stylesheet");
				fileref.setAttribute("type", "text/css");
				fileref.setAttribute("href", file);
			}
		}
		
		if (fileref!="")
		{			
			document.getElementsByTagName("head").item(0).appendChild(fileref)
			loadedobjects+=file+" " //Remember this object as being already added to page	
		}
	}
}


/***********************************************
* poll voting script
***********************************************/

function vote(radioObj)
{
var j = radioObj.pollradio.length;
for (i=0; i<j; i++){
	if(radioObj.pollradio[i].checked) var radioval = radioObj.pollradio[i].value
}
if (radioval == undefined) {
	alert('Maak een keuze bij de poll.');
} else {
	ajaxpage('poll.asp?action=vote&value=' + radioval, 'divpoll');
}
}


/***********************************************
* NTTB specific sctipts
***********************************************/

function linkpage(vlink)
{
	ajaxpage('http://cmsnttb.planteq.com/uitslag_proxy.asp?url=' + vlink, 'results');

}

function endpage()
{
}

    function showHideDiv()
    {
        var divstyle = new String();
        divstyle = document.getElementById("menudiv").style.visibility;
        if(divstyle.toLowerCase()=="visible" || divstyle == "")
        {
            document.getElementById("menudiv").style.visibility = "hidden";
        }
        else
        {
            document.getElementById("menudiv").style.visibility = "visible";
        }
    }

    function showHideDiv2()
    {
        var divstyle2 = new String();
        divstyle2 = document.getElementById("footerdiv").style.visibility;
        if(divstyle2.toLowerCase()=="visible" || divstyle2 == "")
        {
            document.getElementById("footerdiv").style.visibility = "hidden";
        }
        else
        {
            document.getElementById("footerdiv").style.visibility = "visible";
        }
    }

	function resizeboog()
	{
		if (document.getElementById('contentcontainer').offsetHeight < 989)
		{
			document.getElementById('boog_back').style.height = document.getElementById('contentcontainer').offsetHeight;
		}
		else
		{
			document.getElementById('boog_back').style.height = 989;	
		}
	}



var ads1 = new adArray1(
"webdocs/home/sponsors/ivagroep.jpg","/static.asp?myid=89&menu=5",
"webdocs/home/sponsors/nationale_sportpas.jpg","/static.asp?myid=89&menu=5",
"webdocs/home/sponsors/lotto.jpg","/static.asp?myid=89&menu=5",
"webdocs/home/sponsors/sport2media.jpg","/static.asp?myid=87&menu=5",
"webdocs/home/sponsors/nos.jpg","/static.asp?myid=87&menu=5",
"webdocs/home/sponsors/planteq.jpg","/static.asp?myid=89&menu=5",
"webdocs/home/sponsors/enjoy_deploy.jpg","/static.asp?myid=89&menu=5");

var ads2 = new adArray2(
"webdocs/home/sponsors/nttbmasters.jpg","http://www.nttbmasters.nl",
"webdocs/home/sponsors/nk2010.jpg","http://www.nktafeltennis.nl",
"webdocs/home/sponsors/wktafeltennis.jpg","http://www.wktafeltennis.nl",
"webdocs/home/sponsors/joola.jpg","static.asp?menu=4&myid=98");

var ads3 = new adArray3(
"webdocs/home/sponsors/noc-nsf.jpg","http://www.nocnsf.nl",
"webdocs/home/sponsors/ettu.jpg","http://www.ettu.org",
"webdocs/home/sponsors/ittf.jpg","http://www.ittf.com");

var ad_num1 = getAdNum1(); 

function setSponsor1() {
  document.getElementById('add_1').innerHTML = '<A href="'+ads1[ad_num1].href+'"><IMG SRC="'+ads1[ad_num1].src+'" '+'BORDER=0 width="110px" height="44px" name=js_ad1></A>';
  setTimeout("rotateSponsor1()",5000);
}

function rotateSponsor1() {
  if (document.images) {
  ad_num1 = (ad_num1+1)%ads1.length;
  document.getElementById('add_1').innerHTML = '<A href="'+ads1[ad_num1].href+'"><IMG SRC="'+ads1[ad_num1].src+'" '+'BORDER=0 width="110px" height="44px" name=js_ad1></A>';
  setTimeout("rotateSponsor1()",5000);
 }
}

function adArray1() {
 for (i=0; i*2<adArray1.arguments.length; i++) {
  this[i] = new Object();
  this[i].src = adArray1.arguments[i*2];
  this[i].href = adArray1.arguments[i*2+1];
 }
 this.length = i;
}
function getAdNum1() {
 dat1 = new Date();
 dat1 = (dat1.getTime()+"").charAt(8);
 if (dat1.length == 1)
  ad_num1 = dat1%ads1.length;
 else
  ad_num1 = 0;
 return ad_num1;
}

function adArray2() {
 for (i=0; i*2<adArray2.arguments.length; i++) {
  this[i] = new Object();
  this[i].src = adArray2.arguments[i*2];
  this[i].href = adArray2.arguments[i*2+1];
 }
 this.length = i;
}
function getAdNum2() {
 dat2 = new Date();
 dat2 = (dat2.getTime()+"").charAt(8);
 if (dat2.length == 1)
  ad_num2 = dat2%ads2.length;
 else
  ad_num2 = 0;
 return ad_num2;
}

var ad_num2 = getAdNum2();
 
function setSponsor2() {
  document.getElementById('add_2').innerHTML = '<A target="_blank" href="'+ads2[ad_num2].href+'"><IMG SRC="'+ads2[ad_num2].src+'" '+'BORDER=0 width="110px" height="44px" name=js_ad2></A>';
  setTimeout("rotateSponsor2()",5000);
}

function rotateSponsor2() {
  if (document.images) {
  ad_num2 = (ad_num2+1)%ads2.length;
  document.getElementById('add_2').innerHTML = '<A target="_blank" href="'+ads2[ad_num2].href+'"><IMG SRC="'+ads2[ad_num2].src+'" '+'BORDER=0 width="110px" height="44px" name=js_ad2></A>';
  setTimeout("rotateSponsor2()",5000);
 }
}

var ad_num3 = getAdNum3();


function adArray3() {
 for (i=0; i*2<adArray3.arguments.length; i++) {
  this[i] = new Object();
  this[i].src = adArray3.arguments[i*2];
  this[i].href = adArray3.arguments[i*2+1];
 }
 this.length = i;
}
function getAdNum3() {
 dat3 = new Date();
 dat3 = (dat3.getTime()+"").charAt(8);
 if (dat3.length == 1)
  ad_num3 = dat3%ads3.length;
 else
  ad_num3 = 0;
 return ad_num3;
}

function setSponsor3() {
  document.getElementById('add_3').innerHTML = '<A target="_blank" href="'+ads3[ad_num3].href+'"><IMG SRC="'+ads3[ad_num3].src+'" '+'BORDER=0 width="110px" height="44px" name=js_ad3></A>';
  setTimeout("rotateSponsor3()",5000);
}

function rotateSponsor3() {
  if (document.images) {
  ad_num3 = (ad_num3+1)%ads3.length;
  document.getElementById('add_3').innerHTML = '<A target="_blank" href="'+ads3[ad_num3].href+'"><IMG SRC="'+ads3[ad_num3].src+'" '+'BORDER=0 width="110px" height="44px" name=js_ad3></A>';
  setTimeout("rotateSponsor3()",5000);
 }
}


function cchangeCssClass(objDivID, num) {
  document.getElementById(objDivID).className = 'picture' + num;
}
        
    
function cchangeCssClass2(objDivID2)
  {
    if(document.getElementById(objDivID2).className=='greenarrow_normal')
  {
    document.getElementById(objDivID2).className = 'greenarrow_selected';
  }
    else
  {
    document.getElementById(objDivID2).className = 'greenarrow_normal';
  }
  }
        
function changearrowhi(arrow)
  {
    document.getElementById(arrow).className = 'greenarrow_selected';
  }
    
function changearrowlow()
  {
    document.getElementById('pijl-1').className = 'greenarrow_normal';
    document.getElementById('pijl-2').className = 'greenarrow_normal';
    document.getElementById('pijl-3').className = 'greenarrow_normal';
  }
function changeimage(i, image)
{
	document.getElementById('divrightbox').style.background='url(' + image + ')';
}




// *****************************
// PNG transsparancy Images
// *****************************


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 <= 6.0) && (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);