function submitwhenenter(e,niche,from)
{
 var keycode;
 if (window.event) keycode = window.event.keyCode;
 else if (e) keycode = e.which;
 else return true;
 if (keycode == 13)
 {
	dosearch(niche,from);
 } 
 else
	return true;
}


var http_request = false;

function makePOSTRequest(url, parameters, SpanName) {
	
	http_request = false;

	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
			http_request.overrideMimeType('text/xml');
		}
	} else if (window.ActiveXObject) { // IE
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	if (!http_request) {
		alert('Cannot create XMLHTTP instance');
		return false;
	}

	http_request.onreadystatechange = function() {
	if (http_request.readyState == 4) {
		if (http_request.status == 200) {
//alert(http_request.responseText);
result = http_request.responseText;
document.getElementById(SpanName).innerHTML = result;
} else {
alert('There was a problem with the request.');
}
}
};
http_request.open('POST', url, true);
http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
http_request.setRequestHeader("Content-length", parameters.length);
http_request.setRequestHeader("Connection", "close");
http_request.send(parameters);
}


function Contact(obj,SpanName) {
var curDateTime = new Date(); //For IE
var poststr = "author=" + encodeURI( document.getElementById("author").value ) +
"&email=" + encodeURI( document.getElementById("email").value ) +
"&isreactie=1" + 
"&uniqueID=" + curDateTime +
"&sid=" +  encodeURI( document.getElementById("sid").value ) + 
"&comment=" + encodeURI( document.getElementById("comment").value ) ;
var SpanName = SpanName;
makePOSTRequest('uwmeningprocess.php', poststr, SpanName);
}


function viewfs() 
{
	var player = document.getElementById("ntv_video_player");
	if (player.playState==3) {
		player.fullScreen=true;
	}
}

function dosearch(n,from)
{
	//var knop = document.getElementById("search-button");
	//knop.disabled = true;
	var q = document.getElementById(from).value;
	var u = "/search.php?n=" + n + "&q=" + q;
	ajaxpage(u, 'contentarea');
	location.hash = 'contentarealink';
	pageTracker._trackPageview(u);
	//knop.disabled = false;
}

function playvideo(id, path, ismovie)
{
	var trackpage 
	if (ismovie == '0')
	{
		trackpage = "/premiumpartner/start/" + id + "/" +  path;
	}else
	{
		trackpage = "/video/start/" + id + "/" +  path;
	}
	
	pageTracker._trackPageview (trackpage);
	var videocontenturl = "/videocontent.php?path=" + path + "&id=" + id;
	ajaxpage(videocontenturl,"ntv_video_content");
	
	var infocontenturl = "/videoinfo.php?id=" + id + "&ismovie=" + ismovie;
	ajaxpage(infocontenturl,"ukijktnaarinfo");
	
}

//ajax variables
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){
	
	document.getElementById(containerid).innerHTML = 'Bezig met laden...';
	
	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
}
}
}




// http://bontragerconnection.com/ and http://www.willmaster.com/
// Version: July 28, 2007
var cX = 0; var cY = 0; var rX = 0; var rY = 0;
function UpdateCursorPosition(e){ cX = e.pageX; cY = e.pageY;}
function UpdateCursorPositionDocAll(e){ cX = event.clientX; cY = event.clientY;}
if(document.all) { document.onmousemove = UpdateCursorPositionDocAll; }
else { document.onmousemove = UpdateCursorPosition; }
function AssignPosition(d) {
if(self.pageYOffset) {
	rX = self.pageXOffset;
	rY = self.pageYOffset;
	}
else if(document.documentElement && document.documentElement.scrollTop) {
	rX = document.documentElement.scrollLeft;
	rY = document.documentElement.scrollTop;
	}
else if(document.body) {
	rX = document.body.scrollLeft;
	rY = document.body.scrollTop;
	}
if(document.all) {
	cX += rX; 
	cY += rY;
	}
d.style.left = (cX+10) + "px";
d.style.top = (cY+10) + "px";
//var l = document.getElementById('rightmaincontent').offsetLeft;
//var t = document.getElementById('rightmaincontent').offsetTop + document.getElementById('rightmaincontent').offsetHeight;
//d.style.left = l + "px";
//d.style.top = t + "px";
}
function HideContent(d) {
if(d.length < 1) { return; }
document.getElementById(d).style.display = "none";
}
function ShowContent(d) {
if(d.length < 1) { return; }
var dd = document.getElementById(d);
AssignPosition(dd);
dd.style.display = "block";
}
function ReverseContentDisplay(d) {
if(d.length < 1) { return; }
var dd = document.getElementById(d);
AssignPosition(dd);
if(dd.style.display == "none") { dd.style.display = "block"; }
else { dd.style.display = "none"; }
}

function ShowAndLoadContent(id)
{
	ajaxpage('/hotnews.php?id=' + id, 'hotnewscontentloader')
	document.getElementById('videowindowtohide').style.visibility='hidden';
	ShowContent('hotnewscontent');
	showdeadcenterdiv(600,500,'hotnewscontent');
}

function HideContentShowVideo()
{
    document.getElementById('videowindowtohide').style.visibility='visible';
	HideContent('hotnewscontent');
}

function openshare(openurl)
{
	window.open( openurl, 'shareomatic');
}


function showdeadcenterdiv(Xwidth,Yheight,divid) { 
// First, determine how much the visitor has scrolled

var scrolledX, scrolledY; 
if( self.pageYOffset ) { 
scrolledX = self.pageXOffset; 
scrolledY = self.pageYOffset; 
} else if( document.documentElement && document.documentElement.scrollTop ) { 
scrolledX = document.documentElement.scrollLeft; 
scrolledY = document.documentElement.scrollTop; 
} else if( document.body ) { 
scrolledX = document.body.scrollLeft; 
scrolledY = document.body.scrollTop; 
}

// Next, determine the coordinates of the center of browser's window

var centerX, centerY; 
if( self.innerHeight ) { 
centerX = self.innerWidth; 
centerY = self.innerHeight; 
} else if( document.documentElement && document.documentElement.clientHeight ) { 
centerX = document.documentElement.clientWidth; 
centerY = document.documentElement.clientHeight; 
} else if( document.body ) { 
centerX = document.body.clientWidth; 
centerY = document.body.clientHeight; 
}

// Xwidth is the width of the div, Yheight is the height of the 
// div passed as arguments to the function: 
var leftOffset = scrolledX + (centerX - Xwidth) / 2; 
var topOffset = scrolledY + (centerY - Yheight) / 2; 
// The initial width and height of the div can be set in the 
// style sheet with display:none; divid is passed as an argument to // the function 
var o=document.getElementById(divid); 
var r=o.style; 
r.position='absolute'; 
r.top = topOffset + 'px'; 
r.left = leftOffset + 'px'; 
r.display = "block"; 
}