// JavaScript Document

	// OPEN NEW WINDOW

	function openWindow(url,width,height,settings,name) {
		if (!settings) settings = "scrollbars=yes,menubar=yes,toolbar=yes,status=yes,resizable=yes,directories=no,location=no";
		if (height) settings = "height=" + height + "," + settings;
		if (width) settings = "width=" + width + "," + settings;
		if (!name) name = "externalWindow";
		var newWin = window.open(url,name,settings);
	}


	// MM FUNCTIONS

	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_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) { //v4.0
		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 && document.getElementById) x=document.getElementById(n) ; return x;
	}


	// ADD EVENT

	function addEvent(obj, evType, fn){
		 if (obj.addEventListener){
			obj.addEventListener(evType, fn, false);
		   return true;
		} else if (obj.attachEvent){
			var r = obj.attachEvent("on"+evType, fn);
			return r;
		} else {
			return false;
 		}
	}

	// FIND POSITION
	function findPosX(obj)
	{
		var curleft = 0;
		if (obj.offsetParent)
		{
			while (obj.offsetParent)
			{
				curleft += obj.offsetLeft
				obj = obj.offsetParent;
			}
		}
		else if (obj.x)
			curleft += obj.x;
		return curleft;
	}

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

	// CLEAR AND SET SEARCH INPUT
	var searchText = "Zoeken...";
	function searchInputClear() {
		if (document.searchform.q.value == searchText) {
		   document.searchform.q.value = "";
		   document.searchform.q.style.color = "#005632";
		}
	}

	function searchInputSet() {
		if (document.searchform.q.value == "") {
		   document.searchform.q.value = searchText;
		   document.searchform.q.style.color = "#44a47c";
		} else {
		   document.searchform.q.select();
		}
	}

	layout_elements = function () {

		var elem, elem_id, listLanguages, flower, i, j,  programs = [], flowerImg;
		elem = document.getElementById('topnav').getElementsByTagName('li')[0];
		elem_id = elem.getAttribute('id').replace('lang_', '');
		listLanguages = document.getElementById('subLanguage').getElementsByTagName('li');
		flower = document.getElementById('flowers').getElementsByTagName('area');
		flowerImg = document.getElementById('flower');


		for (i = 0; i < listLanguages.length; i += 1) {
			if ( listLanguages[i].className.indexOf(elem_id) > -1) {
				listLanguages[i].style.display = "none";
			}
		}
		if (getInternetExplorerVersion() === 6 ) {
			elem.onmouseover = function () {
				document.getElementById('subLanguage').style.display = "block";
			}
			elem.onmouseout = function () {
				document.getElementById('subLanguage').style.display = "none";
			}
		}

		/*
		 * Home toggle content
		*/


		for (i = 0; i < flower.length; i += 1) {
			flower[i].onclick = function (i) {
				return function (e) {
					var curImgSrc = flowerImg.src.substring(flowerImg.src.lastIndexOf('.') - 1, 0);
					curImgSrc = curImgSrc + (i + 1) +  flowerImg.src.substring(flowerImg.src.lastIndexOf('.'), flowerImg.src.length);
					flowerImg.src = curImgSrc;
					for (j = 0; j < document.getElementById('programs').getElementsByTagName('li').length; j += 1) {
						document.getElementById('programs').getElementsByTagName('li')[j].style.display = "none";
					}
					document.getElementById('programs').getElementsByTagName('li')[i].style.display = "block";
					return false;
				}
			}(i);

			flower[i].onmouseover = function (i) {
				return function (e) {
					var curImgSrc = flowerImg.src.substring(flowerImg.src.lastIndexOf('.') - 1, 0);
					curImgSrc = curImgSrc + (i + 1) +  flowerImg.src.substring(flowerImg.src.lastIndexOf('.'), flowerImg.src.length);
					flowerImg.src = curImgSrc;
				}
			}(i);

			flower[i].onMouseout = function (i) {
				return function (e) {
					var curImgSrc = flowerImg.src.substring(flowerImg.src.lastIndexOf('.') - 1, 0);
					curImgSrc = curImgSrc + 1 +  flowerImg.src.substring(flowerImg.src.lastIndexOf('.'), flowerImg.src.length);
					flowerImg.src = curImgSrc;
				}
			}(i);

		}


	}
	function getInternetExplorerVersion() {
		var rv = -1;
		if (navigator.appName == 'Microsoft Internet Explorer') {
			var ua = navigator.userAgent;
			var re  = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");
			if (re.exec(ua) != null)
				rv = parseFloat( RegExp.$1 );
		}
		return rv;
	}


	window.onload = function () {
		if (document.getElementById("flowers") !== null) {
			layout_elements();
		}

	}