// JScript File

//added for forced-download functionality
var tmpdownloader;
var meControl='';

function ImageViewer(xmlPath) {
    var Url;
    Url='http://www.avro.nl/Pages/imageviewer.aspx?xml=' + xmlPath;
    var iv=window.open(Url,'viewer','toolbar=0,location=no,directories=0,status=0, scrollbars=no,resizable=0,width=795, height=650, scrollbars=no');
}

function downloadFile(file, name, returnurl)
{
    self.setTimeout("closeWindow('" + returnurl + "')",3000);
    tmpdownloader=window.open('http://www.avro.nl/Pages/download.aspx?name=' + name + '&file=' + file, 'downloader','toolbar=0,location=no,directories=0,status=0, scrollbars=no,resizable=0,width=0,height=0,top=0,left=0');
}

function closeWindow(returnurl)
{
    if (!tmpdownloader.closed)
    {
            tmpdownloader.close();
            self.setTimeout("closeWindow('" + returnurl + "')",1000);
    }
    else
    {
        location.href=returnurl;
    }
    
}

function findTop(obj) {
	var curtop = 0;
	if (obj.offsetParent) {
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curtop += obj.offsetTop
		}
	}
	return curtop;
}

function scrollHor(pos)
{
   window.scrollTo(0, pos)
}

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_nbGroup(event, grpName) { //v6.0
var i,img,nbArr,args=MM_nbGroup.arguments;
if (event == "init" && args.length > 2) {
	if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
	img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
	if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
	nbArr[nbArr.length] = img;
	for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
		if (!img.MM_up) img.MM_up = img.src;
		img.src = img.MM_dn = args[i+1];
		nbArr[nbArr.length] = img;
	} }
} else if (event == "over") {
	document.MM_nbOver = nbArr = new Array();
	for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
	if (!img.MM_up) img.MM_up = img.src;
	img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
	nbArr[nbArr.length] = img;
	}
} else if (event == "out" ) {
	for (i=0; i < document.MM_nbOver.length; i++) {
	img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
} else if (event == "down") {
	nbArr = document[grpName];
	if (nbArr)
	for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
	document[grpName] = nbArr = new Array();
	for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
	if (!img.MM_up) img.MM_up = img.src;
	img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
	nbArr[nbArr.length] = img;
} }
}

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 MM_reloadPage(init) {  //reloads the window if Nav4 resized
if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
	document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_showHideLayers() { //v6.0
	var i,p,v,obj,args=MM_showHideLayers.arguments;

	for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
		if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
		obj.visibility=v; 
	}
}

function MM_displayStatusMsg(msgStr)  { //v1.0
  status=msgStr;
  document.MM_returnValue = true;
}

function printPage(sPage)
{
    window.open(sPage,'print','toolbar=0,location=no,directories=0,status=0,resizable=1,width=550, height=550, scrollbars=1');
}

function setFontSize(size,refresh)
{
    document.body.style.fontSize=size;
    if(refresh)
    {
        if (meControl!='')
        {
            $get(meControl + "_tbFontsize").value=size;
            __doPostBack(meControl + '$btnSetting','');
        } else
        {
            $get("tbFontsize").value=size;
            __doPostBack('btnSetting','');
        }
    }
}

function openRadio(progId, itemId, streamId)
{
    window.open('http://www.avro.nl/player/radio/player.aspx?progId=' + progId + '&iid=' + itemId + '&stream=' + streamId,'player','toolbar=0,location=no,directories=0,status=0, scrollbars=no,resizable=0,width=723, height=505, scrollbars=no');
}

function openOerolPlayer(itemId)
{
    var oerol_height=632;
    var oerol_width=811;
    if(itemId==null||itemId.indexOf('tcm')==-1)
    {
        itemId='';
    }
    GB_showCenter('Oerol VideoPlayer','http://www.avro.nl/embed/oerol.aspx?itemId=' + itemId,oerol_height,oerol_width);
}

function openFCPlayer(itemId)
{
var oerol_height=610;
var oerol_width=790;
    GB_showCenter('Festival Classique VideoPlayer','http://www.avro.nl/embed/fc_tabs.aspx?itemId=' + itemId,oerol_height,oerol_width);
}

//New homepage

    function openLogin(loginUrl)
    {
        GB_showCenter('Inloggen', loginUrl,240,450);
    }
    
    function openLoginClick(event)
    {
        openLogin(AVRO_LOGIN_URL);
    }    
    
    function submitSearchField(e,v)
    {
        // e = event, v = value of the search field, ff = formfield object

        if(v != '' && v != null) //fire only if user submits an actual search term...
        {
           if(e && e.which)
           { //Netschaap
               e = e
               cc = e.which
           }
           else
           { //IE 
               e = event
               cc = e.keyCode
           }

           if(cc == 13) //enter key pressed
               document.location.href='http://www.avro.nl/zoek?trefwoord=' + v + '&options=AVRO_AVRO|AVRO_TV|AVRO_Radio|AVRO_Web|Documenten|'
        }
        else
        {
            return false;
        }
    }
    
    //Start Subnav functions
    
    hideNavTimer = 0;
    showNavTimer = 0;
    
    function showFoldoutnav(navid, buttonid)
    {
       topNavButton = document.getElementById(buttonid);
       
        if(typeof navElement != 'undefined')
            navElement.style.visibility = 'hidden';
    
        navid = 'foldout_container_' + navid;
        navElement = document.getElementById(navid);
        navElement.style.visibility = 'visible';
    
        if(topNavButton != '' || topNavButton != null)
            positionSubnav(topNavButton, navElement);
    }
    
    function hideFoldoutnav()
    {
        if(typeof navElement != 'undefined') 
            navElement.style.visibility = 'hidden';
    }
    
    function showFoldoutnavTimer(navid, buttonid)
    {   
	    showNavTimer = window.setTimeout("showFoldoutnav('" + navid + "','" + buttonid + "')", 500);
    }
    
    function hideFoldoutnavTimer()
    {
	    hideNavTimer = window.setTimeout(hideFoldoutnav, 100);
    }
    
    function cancelTimer()
    {
	    window.clearTimeout(hideNavTimer);
	    hideNavTimer = 0;
	    
    }
    
    function cancelTimerShow()
    {
        window.clearTimeout(showNavTimer);
        showNavTimer = 0;
    }
    
    function positionSubnav(objTopNav, objSubNav)
    {
        var leftpos = 0;
               
        if(objTopNav.offsetParent)
        {
            do
            {
                leftpos += objTopNav.offsetLeft;
            }
            while
            (objTopNav = objTopNav.offsetParent);                
        }
    
        if(objSubNav.id == 'foldout_container_avro')
                leftpos = (parseInt(leftpos) - 5);
            else if(objSubNav.id == 'foldout_container_programmas')    
                leftpos = (parseInt(leftpos));    
            else    
                leftpos = (parseInt(leftpos) - 78);

        objSubNav.style.left = leftpos + 'px';                
    }
    
    //End Subnav functions