// JavaScript Document

// ******************************************************************************************         
// Functies die de dropdowns regelen
// ******************************************************************************************

var closeTimer, activeMenu;
var startLeft = 0;

if (document.all)
	startLeft = 15;

var hideElements = new Array ();


function openMenu (id, ele) {
	if (closeTimer)
		clearTimeout (closeTimer);

    
	if (activeMenu)
		activeMenu.style.visibility = "hidden";
    
    if (document.getElementById ("ddmenu" + id)) {
		activeMenu = document.getElementById ("ddmenu" + id);
		activeMenu.style.left = (startLeft + ele.offsetLeft) + 'px';
		activeMenu.style.visibility = "visible";
	
		for (var i=0; i<hideElements.length; i++) {
			document.getElementById(hideElements[i]).style.visibility = 'hidden';
		}
	}
}

function hover (state) {
	if (state) {
		if (closeTimer)
			clearTimeout (closeTimer);
	} else {
		timedClose();
	}
}

function timedClose () {
	if (closeTimer)
		clearTimeout (closeTimer);
	closeTimer = setTimeout ("_timedClose()", 500);
}

function _timedClose () {
	if (activeMenu) {
		activeMenu.style.visibility = "hidden";
		activeMenu = null;
	}

	for (var i=0; i<hideElements.length; i++) {
		document.getElementById(hideElements[i]).style.visibility = 'visible';
	}
}

function ddnav (url, target, width, height) {
	if (target == "huidig")
		location.href = url;
	else if (target == "nieuw")
		window.open (url);
	else if (target == "popup")
		openPopup (url, "popup", width, height, 1);
	
	return false;
}

function openPopup (url, name, w, h, resizable) {
	var resizable = resizable || 0;
	var opt = "toolbar=0,location=0,scrollbars="+resizable+",directories=0,status=0,menubar=0,resizable="+resizable+","
				+"width="+w+",height="+h+",left="+parseInt((screen.width-w)/2)+",top="+parseInt((screen.height-h)/3);
	window.open(url, name, opt);
}

function printv () {
	openPopup ("printv.html", "print", 600, 500, 1);
}


// ******************************************************************************************         
// Functie die kijkt wat het 2e element is binnen de breadcrumb en deze overneemt in het menu
// ******************************************************************************************
     
function SetMenuItem(){

    var item = document.getElementById("bread").innerHTML;
    var menuitem = ''; 
    
    // subnavigatie
    var subnav = item.substring(item.lastIndexOf('">') + 2,item.lastIndexOf('</'));
    
    if (document.getElementById ('nb'+ subnav)) {
        document.getElementById ('nb'+ subnav).src = 'img/nav_hover.gif'
    }
    
    if (document.getElementById ('nav'+ subnav)) {
        document.getElementById ('nav'+ subnav).onmouseout = null;
    }
    
    // hoofdnavigatie
    /*
    if (item.indexOf("over srm") > 0) {
        menuitem = "oversrm";
    }
    else if (item.indexOf("incompany") > 0) {
        menuitem = "incompany";
    }
    else if (item.indexOf("inschrijven") > 0) {
       menuitem = "inschrijven";
    }
    else if (item.indexOf("opleidingen") > 0) {
       menuitem = "opleidingen";
    }
    else if (item.indexOf("examens") > 0) {
       menuitem = "examens";
    }
    else if (item.indexOf("events") > 0) {
       menuitem = "srmactueel";
    }
    else if (item.indexOf("studieadvies") > 0) {
       menuitem = "studieadvies";
    }


   document.getElementById(menuitem).src = 'img/o_'+ menuitem +'.gif';
   document.getElementById(menuitem).parentNode.onmouseout = null;
   */
}

// ---- 

function openPopup (url, name, w, h, resizable) {
	var resizable = resizable || 0;
	var opt = "toolbar=0,location=0,scrollbars="+resizable+",directories=0,status=0,menubar=0,resizable="+resizable+","
				+"width="+w+",height="+h+",left="+parseInt((screen.width-w)/2)+",top="+parseInt((screen.height-h)/3);
	window.open(url, name, opt);
	return false;
}

function swap(target,img) {
	if(document.images[target]){
		document.images[target].src=img;
	}
}

function hover_watis(ele,target,state) {
 	var y = getOffsetTop(ele)-24;
	var newpos = y+'px';
	object = document.getElementById(target);
	object.style.display = state ? 'block' : 'none';
	object.style.marginTop = newpos;
}

function getOffsetLeft (el) {
	var ol = el.offsetLeft;
 	while ((el = el.offsetParent) != null)
 	ol += el.offsetLeft;
 	return ol;
}

function getOffsetTop (el) {
 	var ot = el.offsetTop;
 	while((el = el.offsetParent) != null)
 	ot += el.offsetTop;
 	return ot;
}

function hoverNav (ele, state) {
	document.getElementById(ele).src = state ? "img/nav_hover.gif" : "img/nav_nohover.gif";
}

// Laat antwoord zien of niet
function show_hide_antw(control) {
    if (document.getElementById(control).style.visibility == 'hidden') {
        document.getElementById(control).style.visibility = 'visible';
        document.getElementById(control).style.height = "";
        } else {
        document.getElementById(control).style.visibility = 'hidden';
        document.getElementById(control).style.height = "0px";
        };
    }

//titel plaatsen
function TekstHeader(element, tekst, width, height, color) {
	var so = new SWFObject("img/header.swf", "titel", width, height, "8", "#000000");
	so.addVariable("txt",tekst.split("&").join("%26"));
	if (color==2) {
		so.addVariable("col","0xE2AE31");
	}
	if (color==3) {
		so.addVariable("col","0x60ACE2");
	}
	if (color==4) {
		so.addVariable("col","0xAB8EBB");
	}
	if (color==5) {
		so.addVariable("col","0xCD4550");
	}
	if (color==6) {
		so.addVariable("col","0x49A997");
	}
	if (color==7) {
		so.addVariable("col","0xDB88AC");
	}
	so.addParam("wmode","transparent");
	so.write(element);         
}


//titel plaatsen
function TekstHeaderHome(element, tekst, width, height, color) {
	var so = new SWFObject("img/header-16.swf", "titel", width, height, "8", "#000000");
	so.addVariable("txt",tekst.split("&").join("%26"));
	if (color==2) {
		so.addVariable("col","0xE2AE31");
	}
	if (color==3) {
		so.addVariable("col","0x60ACE2");
	}
	if (color==4) {
		so.addVariable("col","0xAB8EBB");
	}
	if (color==5) {
		so.addVariable("col","0xCD4550");
	}
	if (color==6) {
		so.addVariable("col","0x49A997");
	}
	if (color==7) {
		so.addVariable("col","0xDB88AC");
	}
	so.addParam("wmode","transparent");
	so.write(element);         
}

//titel plaatsen
function TekstHeaderHomeGroot(element, tekst, width, height, color) {
	var so = new SWFObject("img/header-24.swf", "titel", width, height, "8", "#000000");
	so.addVariable("txt",tekst.split("&").join("%26"));
	if (color==2) {
		so.addVariable("col","0xE2AE31");
	}
	if (color==3) {
		so.addVariable("col","0x60ACE2");
	}
	if (color==4) {
		so.addVariable("col","0xAB8EBB");
	}
	if (color==5) {
		so.addVariable("col","0xCD4550");
	}
	if (color==6) {
		so.addVariable("col","0x49A997");
	}
	if (color==7) {
		so.addVariable("col","0xDB88AC");
	}
	so.addParam("wmode","transparent");
	so.write(element);         
}

//titel plaatsen
function FlashQuote(element, tekst, width, height) {
	var so = new SWFObject("content/flash/quote.swf", "titel", width, height, "8", "#000000");
	so.addVariable("quote",tekst.split("&").join("%26"));
	so.addParam("wmode","transparent");
	so.write(element);         
}

/**
 * SWFObject v1.4.4: Flash Player detection and embed - http://blog.deconcept.com/swfobject/
 *
 * SWFObject is (c) 2006 Geoff Stearns and is released under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 *
 * **SWFObject is the SWF embed script formerly known as FlashObject. The name was changed for
 *   legal reasons.
 */
if(typeof deconcept == "undefined") var deconcept = new Object();
if(typeof deconcept.util == "undefined") deconcept.util = new Object();
if(typeof deconcept.SWFObjectUtil == "undefined") deconcept.SWFObjectUtil = new Object();
deconcept.SWFObject = function(swf, id, w, h, ver, c, useExpressInstall, quality, xiRedirectUrl, redirectUrl, detectKey){
	if (!document.getElementById) { return; }
	this.DETECT_KEY = detectKey ? detectKey : 'detectflash';
	this.skipDetect = deconcept.util.getRequestParameter(this.DETECT_KEY);
	this.params = new Object();
	this.variables = new Object();
	this.attributes = new Array();
	if(swf) { this.setAttribute('swf', swf+"?t="+(new Date()).getTime()); }
	if(id) { this.setAttribute('id', id); }
	if(w) { this.setAttribute('width', w); }
	if(h) { this.setAttribute('height', h); }
	if(ver) { this.setAttribute('version', new deconcept.PlayerVersion(ver.toString().split("."))); }
	this.installedVer = deconcept.SWFObjectUtil.getPlayerVersion();
	if(c) { this.addParam('bgcolor', c); }
	var q = quality ? quality : 'high';
	this.addParam('quality', q);
	this.setAttribute('useExpressInstall', useExpressInstall);
	this.setAttribute('doExpressInstall', false);
	var xir = (xiRedirectUrl) ? xiRedirectUrl : window.location;
	this.setAttribute('xiRedirectUrl', xir);
	this.setAttribute('redirectUrl', '');
	if(redirectUrl) { this.setAttribute('redirectUrl', redirectUrl); }
}
deconcept.SWFObject.prototype = {
	setAttribute: function(name, value){
		this.attributes[name] = value;
	},
	getAttribute: function(name){
		return this.attributes[name];
	},
	addParam: function(name, value){
		this.params[name] = value;
	},
	getParams: function(){
		return this.params;
	},
	addVariable: function(name, value){
		this.variables[name] = value;
	},
	getVariable: function(name){
		return this.variables[name];
	},
	getVariables: function(){
		return this.variables;
	},
	getVariablePairs: function(){
		var variablePairs = new Array();
		var key;
		var variables = this.getVariables();
		for(key in variables){
			variablePairs.push(key +"="+ variables[key]);
		}
		return variablePairs;
	},
	getSWFHTML: function() {
		var swfNode = "";
		if (navigator.plugins && navigator.mimeTypes && navigator.mimeTypes.length) { // netscape plugin architecture
			if (this.getAttribute("doExpressInstall")) { this.addVariable("MMplayerType", "PlugIn"); }
			swfNode = '<embed type="application/x-shockwave-flash" src="'+ this.getAttribute('swf') +'" width="'+ this.getAttribute('width') +'" height="'+ this.getAttribute('height') +'"';
			swfNode += ' id="'+ this.getAttribute('id') +'" name="'+ this.getAttribute('id') +'" ';
			var params = this.getParams();
			 for(var key in params){ swfNode += [key] +'="'+ params[key] +'" '; }
			var pairs = this.getVariablePairs().join("&");
			 if (pairs.length > 0){ swfNode += 'flashvars="'+ pairs +'"'; }
			swfNode += '/>';
		} else { // PC IE
			if (this.getAttribute("doExpressInstall")) { this.addVariable("MMplayerType", "ActiveX"); }
			swfNode = '<object id="'+ this.getAttribute('id') +'" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="'+ this.getAttribute('width') +'" height="'+ this.getAttribute('height') +'">';
			swfNode += '<param name="movie" value="'+ this.getAttribute('swf') +'" />';
			var params = this.getParams();
			for(var key in params) {
			 swfNode += '<param name="'+ key +'" value="'+ params[key] +'" />';
			}
			var pairs = this.getVariablePairs().join("&");
			if(pairs.length > 0) {swfNode += '<param name="flashvars" value="'+ pairs +'" />';}
			swfNode += "</object>";
		}
		return swfNode;
	},
	write: function(elementId){
		if(this.getAttribute('useExpressInstall')) {
			// check to see if we need to do an express install
			var expressInstallReqVer = new deconcept.PlayerVersion([6,0,65]);
			if (this.installedVer.versionIsValid(expressInstallReqVer) && !this.installedVer.versionIsValid(this.getAttribute('version'))) {
				this.setAttribute('doExpressInstall', true);
				this.addVariable("MMredirectURL", escape(this.getAttribute('xiRedirectUrl')));
				document.title = document.title.slice(0, 47) + " - Flash Player Installation";
				this.addVariable("MMdoctitle", document.title);
			}
		}
		if(this.skipDetect || this.getAttribute('doExpressInstall') || this.installedVer.versionIsValid(this.getAttribute('version'))){
			var n = (typeof elementId == 'string') ? document.getElementById(elementId) : elementId;
			n.innerHTML = this.getSWFHTML();
			return true;
		}else{
			if(this.getAttribute('redirectUrl') != "") {
				document.location.replace(this.getAttribute('redirectUrl'));
			}
		}
		return false;
	}
}

/* ---- detection functions ---- */
deconcept.SWFObjectUtil.getPlayerVersion = function(){
	var PlayerVersion = new deconcept.PlayerVersion([0,0,0]);
	if(navigator.plugins && navigator.mimeTypes.length){
		var x = navigator.plugins["Shockwave Flash"];
		if(x && x.description) {
			PlayerVersion = new deconcept.PlayerVersion(x.description.replace(/([a-zA-Z]|\s)+/, "").replace(/(\s+r|\s+b[0-9]+)/, ".").split("."));
		}
	}else{
		// do minor version lookup in IE, but avoid fp6 crashing issues
		// see http://blog.deconcept.com/2006/01/11/getvariable-setvariable-crash-internet-explorer-flash-6/
		try{
			var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
		}catch(e){
			try {
				var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
				PlayerVersion = new deconcept.PlayerVersion([6,0,21]);
				axo.AllowScriptAccess = "always"; // throws if player version < 6.0.47 (thanks to Michael Williams @ Adobe for this code)
			} catch(e) {
				if (PlayerVersion.major == 6) {
					return PlayerVersion;
				}
			}
			try {
				axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
			} catch(e) {}
		}
		if (axo != null) {
			PlayerVersion = new deconcept.PlayerVersion(axo.GetVariable("$version").split(" ")[1].split(","));
		}
	}
	return PlayerVersion;
}
deconcept.PlayerVersion = function(arrVersion){
	this.major = arrVersion[0] != null ? parseInt(arrVersion[0]) : 0;
	this.minor = arrVersion[1] != null ? parseInt(arrVersion[1]) : 0;
	this.rev = arrVersion[2] != null ? parseInt(arrVersion[2]) : 0;
}
deconcept.PlayerVersion.prototype.versionIsValid = function(fv){
	if(this.major < fv.major) return false;
	if(this.major > fv.major) return true;
	if(this.minor < fv.minor) return false;
	if(this.minor > fv.minor) return true;
	if(this.rev < fv.rev) return false;
	return true;
}
/* ---- get value of query string param ---- */
deconcept.util = {
	getRequestParameter: function(param) {
		var q = document.location.search || document.location.hash;
		if(q) {
			var pairs = q.substring(1).split("&");
			for (var i=0; i < pairs.length; i++) {
				if (pairs[i].substring(0, pairs[i].indexOf("=")) == param) {
					return pairs[i].substring((pairs[i].indexOf("=")+1));
				}
			}
		}
		return "";
	}
}
/* fix for video streaming bug */
deconcept.SWFObjectUtil.cleanupSWFs = function() {
	if (window.opera || !document.all) return;
	var objects = document.getElementsByTagName("OBJECT");
	for (var i=0; i < objects.length; i++) {
		objects[i].style.display = 'none';
		for (var x in objects[i]) {
			if (typeof objects[i][x] == 'function') {
				objects[i][x] = function(){};
			}
		}
	}
}
// fixes bug in fp9 see http://blog.deconcept.com/2006/07/28/swfobject-143-released/
deconcept.SWFObjectUtil.prepUnload = function() {
	__flash_unloadHandler = function(){};
	__flash_savedUnloadHandler = function(){};
	if (typeof window.onunload == 'function') {
		var oldUnload = window.onunload;
		window.onunload = function() {
			deconcept.SWFObjectUtil.cleanupSWFs();
			oldUnload();
		}
	} else {
		window.onunload = deconcept.SWFObjectUtil.cleanupSWFs;
	}
}
if (typeof window.onbeforeunload == 'function') {
	var oldBeforeUnload = window.onbeforeunload;
	window.onbeforeunload = function() {
		deconcept.SWFObjectUtil.prepUnload();
		oldBeforeUnload();
	}
} else {
	window.onbeforeunload = deconcept.SWFObjectUtil.prepUnload;
}
/* add Array.push if needed (ie5) */
if (Array.prototype.push == null) { Array.prototype.push = function(item) { this[this.length] = item; return this.length; }}

/* add some aliases for ease of use/backwards compatibility */
var getQueryParamValue = deconcept.util.getRequestParameter;
var FlashObject = deconcept.SWFObject; // for legacy support
var SWFObject = deconcept.SWFObject;