// JavaScript Document



/* NAV BUTTONS */
function init (id, language) {
	// set language strings
	var strTerug = 'Terug';
	var strTop = 'Top';
	var strPrint = 'Print';
	if (language == 'en') {
		var strTerug = 'Back';
	}
	var height = document.getElementById(id).offsetHeight;
	if (height > 1000) {
		document.getElementById('buttonset2').innerHTML = '<div id="buttonset2_in"><a href="javascript:history.go(-1)" class="navtools">' + strTerug + '</a> <a href="#top" class="navtools">top</a> <a href="#" class="navtoolslast" onclick="self.print();return false;">print</a></div>';
	}
}

/* SITEMAP */
function showHide(id,btnId) {
  if (document.getElementById(id).style.display == 'block') {
    document.getElementById(id).style.display='none';
	document.getElementById(btnId).src='/static/project/img/sitemap_pijl.gif';
  }
  else {
    document.getElementById(id).style.display='block';
	document.getElementById(btnId).src='/static/project/img/sitemap_pijl_down.gif';
  }
}

/* NEWS */
var nrofitems = 0;
var pageLanguage = '';

function init_news (nr, language) {
	// set global
	nrofitems = nr;
	pageLanguage = language;
	showItems(1);
}

function nextpage (pID) {
	showItems(pID);
}

function prevpage (pID) {
	showItems(pID);
}

function showItems (offset) { 

	if (document.getElementById("counter")) {
		var totalItems = 0;
		
		objs = document.getElementsByTagName("DIV");
		for (var a=0; a<objs.length; a++) {
			if (objs[a].className == "newsitem") {
				objs[a].style.display='none';
				totalItems += 1;
			}
		}
		
		// set language strings
		var strNextPage = 'Volgende pagina';
		var strPrevPage = 'Vorige pagina';
		if (pageLanguage == 'en') {
			strNextPage = 'Next page';
			strPrevPage = 'Previous page';	
		}
		
		var limit = Math.min((offset + nrofitems - 1), totalItems);
		
		for (var i=offset; i <= limit; i++) {
	    	document.getElementById('N_'+i).style.display='block';
		}
		
		// set counter
		document.getElementById('counter').innerHTML = '['+offset+'-'+limit+']/'+totalItems;
			
		// set offset for nextpage function
		nextOffset = offset + nrofitems;
		if (nextOffset <= totalItems) {
			document.getElementById('nextpage').innerHTML = '<a href="#" onclick="nextpage('+nextOffset+')">'+strNextPage+'</a>';
		} else {
			document.getElementById('nextpage').innerHTML = '';
		}
		
		// set new offset for prevpage function
		prevOffset = offset - nrofitems;
		if (prevOffset > 0) {
			document.getElementById('prevpage').innerHTML = '<a href="#" onclick="prevpage('+prevOffset+')">'+strPrevPage+'</a>';
		} else {
			document.getElementById('prevpage').innerHTML = '';
		}
	}
}

/* OPLEIDINGENKIEZER REFRESH */
function loaded() { 
	if (!navigator.fudge) {
		navigator.fudge = 1;
  		window.location.reload();
	}
}

/* Image Popup */
// Script Source: CodeLifter.com
// Copyright 2003
// Do not remove this notice.

// SETUPS:
// ===============================

// Set the horizontal and vertical position for the popup

PositionX = 100;
PositionY = 100;

// Set these value approximately 20 pixels greater than the
// size of the largest image to be used (needed for Netscape)

defaultWidth  = 500;
defaultHeight = 500;

// Set autoclose true to have the window close automatically
// Set autoclose false to allow multiple popup windows

var AutoClose = true;

// Do not edit below this line...
// ================================
if (parseInt(navigator.appVersion.charAt(0))>=4){
var isNN=(navigator.appName=="Netscape")?1:0;
var isIE=(navigator.appName.indexOf("Microsoft")!=-1)?1:0;}
var optNN='scrollbars=no,width='+defaultWidth+',height='+defaultHeight+',left='+PositionX+',top='+PositionY;
var optIE='scrollbars=no,width=150,height=100,left='+PositionX+',top='+PositionY;
function popImage(imageURL,imageTitle){
if (isNN){imgWin=window.open('about:blank','',optNN);}
if (isIE){imgWin=window.open('about:blank','',optIE);}
with (imgWin.document){
writeln('<html><head><title>Loading...</title><style>body{margin:0px;}</style>');writeln('<sc'+'ript>');
writeln('var isNN,isIE;');writeln('if (parseInt(navigator.appVersion.charAt(0))>=4){');
writeln('isNN=(navigator.appName=="Netscape")?1:0;');writeln('isIE=(navigator.appName.indexOf("Microsoft")!=-1)?1:0;}');
writeln('function reSizeToImage(){');writeln('if (isIE){');writeln('window.resizeTo(300,300);');
writeln('width=300-(document.body.clientWidth-document.images[0].width);');
writeln('height=300-(document.body.clientHeight-document.images[0].height);');
writeln('window.resizeTo(width,height);}');writeln('if (isNN){');       
writeln('window.innerWidth=document.images["George"].width;');writeln('window.innerHeight=document.images["George"].height;}}');
writeln('function doTitle(){document.title="'+imageTitle+'";}');writeln('</sc'+'ript>');
if (!AutoClose) writeln('</head><body bgcolor=000000 scroll="no" onload="reSizeToImage();doTitle();self.focus()">')
else writeln('</head><body bgcolor=000000 scroll="no" onload="reSizeToImage();doTitle();self.focus()" onblur="self.close()">');
writeln('<img name="George" src='+imageURL+' style="display:block"></body></html>');
close();		
}}


