/*
	The main xmlhttp functions to perform the so called AJAX functions
	Included some other functions:
	- emailcheck(emailaddress)
	- makeArray()
	- dateIsValid(pDate)
	This file must be included in every page!
*/

isIE = false;
function newXMLobj()
{
	var xmlObj;
	if (window.XMLHttpRequest)
	{
		xmlObj = new XMLHttpRequest();
	}
	else
		if (window.ActiveXObject)
		{
			xmlObj = new ActiveXObject("Microsoft.XMLHTTP");
			isIE = true;
		}
		return xmlObj;
}

var xmlhttp = newXMLobj();

function loadXMLDoc(xmlObj, url, state_Change, debug)
{
	if(debug==1)
	{
		alert(url);
	}
	if(xmlObj)
	{
		xmlObj.open("GET", url,true);
		xmlObj.onreadystatechange = state_Change;
		xmlObj.send(null)
	}
	else
	{
		xmlhttp = newXMLobj();
		xmlhttp.open("GET", url,true);
		xmlhttp.onreadystatechange = state_Change;
		xmlhttp.send(null)
	}
}

function postXMLDoc(xmlObj, url, state_Change, formid, debug)
{
	var postdata = '';
	var elem = document.getElementById(formid).elements;
	for(var i = 0; i < elem.length; i++)
		postdata += elem[i].name + "=" + encodeURIComponent(elem[i].value) + "&";

	if(debug==1)
	{
		alert(url);
	}
	if(xmlObj)
	{
		xmlObj.open("POST", url, true);
		xmlObj.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		xmlObj.onreadystatechange = state_Change;
		xmlObj.send(postdata)
	}
	else
	{
		xmlhttp = newXMLobj();
		xmlhttp.open("POST", url,true);
		xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		xmlhttp.onreadystatechange = state_Change;
		xmlhttp.send(postdata)
	}
}
/*function loadXMLDoc(xmlhttp, url, state_Change)
{
if (xmlhttp!=null)
  {
	alert("Test: " + url);
  xmlhttp.onreadystatechange=state_Change
  xmlhttp.open("GET",url,true)
  xmlhttp.send(null)
  }
else
  {
  alert("Deze functie wertk niet.\nDeze browser ondersteund geen XMLHTTP.")
  }
}*/

function makeArray()
{
	for (i = 0; i<makeArray.arguments.length; i++)
	this[i + 1] = makeArray.arguments[i];
}

function dateIsValid(pDate)
{
	var months = new makeArray('Januari','Februari','Maart','April','Mei','Juni','Juli','Augustus','September','Oktober','November','December');
	var day, month, year, hours, mins;

	day = pDate.substr(0, 2);
	month = pDate.substr(3, 3);
	year = pDate.substr(6, 4);
	var d = new Date;
	d.setYear(year);
	d.setMonth(month-1);
	d.setDate(day);
	d.setHours(0);
	d.setMinutes(0);
	if((month == 4 || month == 6 || month == 9 || month == 11) && day == 31)
	{
		alert(months[month]+" heeft geen 31 dagen!");
		return false;
	}
	else if (month == 2)
	{
		var isleap = (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0));
		if (day > 29 || (day==29 && !isleap))
		{
 			alert("Februari " + year + " heeft geen " + day + " dagen!");
 			return false;
		}
	}
	else
	{
		return true;
	}
}

var Url = {

	// public method for url encoding
	encode : function (string) {
		return escape(this._utf8_encode(string));
	},

	// public method for url decoding
	decode : function (string) {
		return this._utf8_decode(unescape(string));
	},

	// private method for UTF-8 encoding
	_utf8_encode : function (string) {
		string = string.replace(/\r\n/g,"\n");
		var utftext = "";

		for (var n = 0; n < string.length; n++) {

			var c = string.charCodeAt(n);

			if (c < 128) {
				utftext += String.fromCharCode(c);
			}
			else if((c > 127) && (c < 2048)) {
				utftext += String.fromCharCode((c >> 6) | 192);
				utftext += String.fromCharCode((c & 63) | 128);
			}
			else {
				utftext += String.fromCharCode((c >> 12) | 224);
				utftext += String.fromCharCode(((c >> 6) & 63) | 128);
				utftext += String.fromCharCode((c & 63) | 128);
			}

		}

		return utftext;
	},

	// private method for UTF-8 decoding
	_utf8_decode : function (utftext) {
		var string = "";
		var i = 0;
		var c = c1 = c2 = 0;

		while ( i < utftext.length ) {

			c = utftext.charCodeAt(i);

			if (c < 128) {
				string += String.fromCharCode(c);
				i++;
			}
			else if((c > 191) && (c < 224)) {
				c2 = utftext.charCodeAt(i+1);
				string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
				i += 2;
			}
			else {
				c2 = utftext.charCodeAt(i+1);
				c3 = utftext.charCodeAt(i+2);
				string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
				i += 3;
			}

		}

		return string;
	}

}

function checkEmail(str) {
if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(str)){
return true
}
return false
}

///////////////////////////////////////////////////////////
// Usage IEprompt(ReturnFunction, "dialog descriptive text", "default starting value", ElementsToHide(Array), TitleOfPopup);
// 
// IEprompt will call ReturnFunction(val)
// Where val is the user's input or null if the dialog was canceled.
///////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////
// These are global scope variables, they should remain global.
///////////////////////////////////////////////////////////
var _dialogPromptID=null;
var _blackoutPromptID=null;
var _returnfunction=null;
var _hideElements=null;
///////////////////////////////////////////////////////////

function IEprompt(returnfunction, innertxt, def, hideElements, title) {

   that=this;
   _returnfunction = returnfunction;
   _hideElements = hideElements;

   // Check to see if this is MSIE 7.   This isn't a great general purpose
   // detection system but it works well enough just to find MSIE 7.
   var _isIE7=(navigator.userAgent.indexOf('MSIE 7')>0);

   this.wrapupPrompt = function (cancled) {
      // wrapupPrompt is called when the user enters or cancels the box.
      // It's called only by the IE7 dialog box, not the non IE prompt box
      if (_isIE7) {
         // Make sure we're in IE7 mode and get the text box value
         val=document.getElementById('iepromptfield').value;
         // clear out the dialog box
         _dialogPromptID.style.display='none';
         // clear out the screen
         _blackoutPromptID.style.display='none';
         // clear out the text field
         document.getElementById('iepromptfield').value = '';
         // if the cancel button was pushed, force value to null.
         if (cancled) { val = null }
         // show the hidden element(s) (hideElements)
         for (var i=0; i<_hideElements.length; i++)
         	document.getElementById(_hideElements[i]).style.display = '';
         // call the user's function
         _returnfunction(val);
      }
      return false;
   }

   //if def wasn't actually passed, initialize it to null
   if (def==undefined) { def=''; }

   if (_isIE7) {
      // If this is MSIE 7.0 then...
      if (_dialogPromptID==null) {
         // Check to see if we've created the dialog divisions.
         // This block sets up the divisons
         // Get the body tag in the dom
         var tbody = document.getElementsByTagName("body")[0];
         // create a new division
         tnode = document.createElement('div');
         // name it
         tnode.id='IEPromptBox';
         // attach the new division to the body tag
         tbody.appendChild(tnode);
         // and save the element reference in a global variable
         _dialogPromptID=document.getElementById('IEPromptBox');
         // Create a new division (blackout)
         tnode = document.createElement('div');
         // name it.
         tnode.id='promptBlackout';
         // attach it to body.
         tbody.appendChild(tnode);
         // And get the element reference
         _blackoutPromptID=document.getElementById('promptBlackout');
         // assign the styles to the blackout division.
         _blackoutPromptID.style.opacity='.9';
         _blackoutPromptID.style.position='absolute';
         _blackoutPromptID.style.top='0px';
         _blackoutPromptID.style.left='0px';
         _blackoutPromptID.style.backgroundColor='#555555';
         _blackoutPromptID.style.filter='alpha(opacity=90)';
         _blackoutPromptID.style.height=(document.body.offsetHeight<screen.height) ? screen.height+'px' : document.body.offsetHeight+20+'px'; 
         _blackoutPromptID.style.display='block';
         _blackoutPromptID.style.zIndex='50';
         // assign the styles to the dialog box
         _dialogPromptID.style.border='2px solid blue';
         _dialogPromptID.style.backgroundColor='#DDDDDD';
         _dialogPromptID.style.position='absolute';
         _dialogPromptID.style.width='330px';
         _dialogPromptID.style.zIndex='100';
         //Hide the elements wich could block our popup
         for (var i=0; i<_hideElements.length; i++)
         	document.getElementById(_hideElements[i]).style.display = 'none';
      }
      // This is the HTML which makes up the dialog box, it will be inserted into
      // innerHTML later. We insert into a temporary variable because
      // it's very, very slow doing multiple innerHTML injections, it's much
      // more efficient to use a variable and then do one LARGE injection.
      var tmp = '<div style="width: 100%; background-color: blue; color: white; font-family: verdana; font-size: 10pt; font-weight: bold; height: 20px">'+title+'</div>';
      tmp += '<div style="padding: 10px">'+innertxt + '<BR><BR>';
      tmp += '<form action="" onsubmit="return that.wrapupPrompt()">';
      tmp += '<input id="iepromptfield" name="iepromptdata" type=text size=46 value="'+def+'">';
      tmp += '<br><br><center>';
      tmp += '<input type="submit" value="&nbsp;&nbsp;&nbsp;OK&nbsp;&nbsp;&nbsp;">';
      tmp += '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;';
      tmp += '<input type="button" onclick="that.wrapupPrompt(true)" value="&nbsp;Cancel&nbsp;">';
      tmp += '</form></div>';
      // Stretch the blackout division to fill the entire document
      // and make it visible.  Because it has a high z-index it should
      // make all other elements on the page unclickable.
      _blackoutPromptID.style.height=(document.body.offsetHeight<screen.height) ? screen.height+'px' : document.body.offsetHeight+20+'px'; 
      _blackoutPromptID.style.width='100%';
      _blackoutPromptID.style.display='block';
      // Insert the tmp HTML string into the dialog box.
      // Then position the dialog box on the screen and make it visible.
      _dialogPromptID.innerHTML=tmp;
      _dialogPromptID.style.top=parseInt(document.documentElement.scrollTop+(screen.height/3))+'px';
      _dialogPromptID.style.left=parseInt((document.body.offsetWidth-315)/2)+'px';
      _dialogPromptID.style.display='block';
      // Give the dialog box's input field the focus.
      document.getElementById('iepromptfield').focus();
   } else {
      // we are not using IE7 so do things "normally"
      _returnfunction(prompt(innertxt,def));
   }
}


/*	Unobtrusive Flash Objects (UFO) v3.22 <http://www.bobbyvandersluis.com/ufo/>
	Copyright 2005-2007 Bobby van der Sluis
	This software is licensed under the CC-GNU LGPL <http://creativecommons.org/licenses/LGPL/2.1/>
*/

var UFO = {
	req: ["movie", "width", "height", "majorversion", "build"],
	opt: ["play", "loop", "menu", "quality", "scale", "salign", "wmode", "bgcolor", "base", "flashvars", "devicefont", "allowscriptaccess", "seamlesstabbing", "allowfullscreen", "allownetworking"],
	optAtt: ["id", "name", "align"],
	optExc: ["swliveconnect"],
	ximovie: "ufo.swf",
	xiwidth: "215",
	xiheight: "138",
	ua: navigator.userAgent.toLowerCase(),
	pluginType: "",
	fv: [0,0],
	foList: [],
		
	create: function(FO, id) {
		if (!UFO.uaHas("w3cdom") || UFO.uaHas("ieMac")) return;
		UFO.getFlashVersion();
		UFO.foList[id] = UFO.updateFO(FO);
		UFO.createCSS("#" + id, "visibility:hidden;");
		UFO.domLoad(id);
	},

	updateFO: function(FO) {
		if (typeof FO.xi != "undefined" && FO.xi == "true") {
			if (typeof FO.ximovie == "undefined") FO.ximovie = UFO.ximovie;
			if (typeof FO.xiwidth == "undefined") FO.xiwidth = UFO.xiwidth;
			if (typeof FO.xiheight == "undefined") FO.xiheight = UFO.xiheight;
		}
		FO.mainCalled = false;
		return FO;
	},

	domLoad: function(id) {
		var _t = setInterval(function() {
			if ((document.getElementsByTagName("body")[0] != null || document.body != null) && document.getElementById(id) != null) {
				UFO.main(id);
				clearInterval(_t);
			}
		}, 250);
		if (typeof document.addEventListener != "undefined") {
			document.addEventListener("DOMContentLoaded", function() { UFO.main(id); clearInterval(_t); } , null); // Gecko, Opera 9+
		}
	},

	main: function(id) {
		var _fo = UFO.foList[id];
		if (_fo.mainCalled) return;
		UFO.foList[id].mainCalled = true;
		document.getElementById(id).style.visibility = "hidden";
		if (UFO.hasRequired(id)) {
			if (UFO.hasFlashVersion(parseInt(_fo.majorversion, 10), parseInt(_fo.build, 10))) {
				if (typeof _fo.setcontainercss != "undefined" && _fo.setcontainercss == "true") UFO.setContainerCSS(id);
				UFO.writeSWF(id);
			}
			else if (_fo.xi == "true" && UFO.hasFlashVersion(6, 65)) {
				UFO.createDialog(id);
			}
		}
		document.getElementById(id).style.visibility = "visible";
	},
	
	createCSS: function(selector, declaration) {
		var _h = document.getElementsByTagName("head")[0]; 
		var _s = UFO.createElement("style");
		if (!UFO.uaHas("ieWin")) _s.appendChild(document.createTextNode(selector + " {" + declaration + "}")); // bugs in IE/Win
		_s.setAttribute("type", "text/css");
		_s.setAttribute("media", "screen"); 
		_h.appendChild(_s);
		if (UFO.uaHas("ieWin") && document.styleSheets && document.styleSheets.length > 0) {
			var _ls = document.styleSheets[document.styleSheets.length - 1];
			if (typeof _ls.addRule == "object") _ls.addRule(selector, declaration);
		}
	},
	
	setContainerCSS: function(id) {
		var _fo = UFO.foList[id];
		var _w = /%/.test(_fo.width) ? "" : "px";
		var _h = /%/.test(_fo.height) ? "" : "px";
		UFO.createCSS("#" + id, "width:" + _fo.width + _w +"; height:" + _fo.height + _h +";");
		if (_fo.width == "100%") {
			UFO.createCSS("body", "margin-left:0; margin-right:0; padding-left:0; padding-right:0;");
		}
		if (_fo.height == "100%") {
			UFO.createCSS("html", "height:100%; overflow:hidden;");
			UFO.createCSS("body", "margin-top:0; margin-bottom:0; padding-top:0; padding-bottom:0; height:100%;");
		}
	},

	createElement: function(el) {
		return (UFO.uaHas("xml") && typeof document.createElementNS != "undefined") ?  document.createElementNS("http://www.w3.org/1999/xhtml", el) : document.createElement(el);
	},

	createObjParam: function(el, aName, aValue) {
		var _p = UFO.createElement("param");
		_p.setAttribute("name", aName);	
		_p.setAttribute("value", aValue);
		el.appendChild(_p);
	},

	uaHas: function(ft) {
		var _u = UFO.ua;
		switch(ft) {
			case "w3cdom":
				return (typeof document.getElementById != "undefined" && typeof document.getElementsByTagName != "undefined" && (typeof document.createElement != "undefined" || typeof document.createElementNS != "undefined"));
			case "xml":
				var _m = document.getElementsByTagName("meta");
				var _l = _m.length;
				for (var i = 0; i < _l; i++) {
					if (/content-type/i.test(_m[i].getAttribute("http-equiv")) && /xml/i.test(_m[i].getAttribute("content"))) return true;
				}
				return false;
			case "ieMac":
				return /msie/.test(_u) && !/opera/.test(_u) && /mac/.test(_u);
			case "ieWin":
				return /msie/.test(_u) && !/opera/.test(_u) && /win/.test(_u);
			case "gecko":
				return /gecko/.test(_u) && !/applewebkit/.test(_u);
			case "opera":
				return /opera/.test(_u);
			case "safari":
				return /applewebkit/.test(_u);
			default:
				return false;
		}
	},
	
	getFlashVersion: function() {
		if (UFO.fv[0] != 0) return;  
		if (navigator.plugins && typeof navigator.plugins["Shockwave Flash"] == "object") {
			UFO.pluginType = "npapi";
			var _d = navigator.plugins["Shockwave Flash"].description;
			if (typeof _d != "undefined") {
				_d = _d.replace(/^.*\s+(\S+\s+\S+$)/, "$1");
				var _m = parseInt(_d.replace(/^(.*)\..*$/, "$1"), 10);
				var _r = /r/.test(_d) ? parseInt(_d.replace(/^.*r(.*)$/, "$1"), 10) : 0;
				UFO.fv = [_m, _r];
			}
		}
		else if (window.ActiveXObject) {
			UFO.pluginType = "ax";
			try { // avoid fp 6 crashes
				var _a = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
			}
			catch(e) {
				try { 
					var _a = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
					UFO.fv = [6, 0];
					_a.AllowScriptAccess = "always"; // throws if fp < 6.47 
				}
				catch(e) {
					if (UFO.fv[0] == 6) return;
				}
				try {
					var _a = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
				}
				catch(e) {}
			}
			if (typeof _a == "object") {
				var _d = _a.GetVariable("$version"); // bugs in fp 6.21/6.23
				if (typeof _d != "undefined") {
					_d = _d.replace(/^\S+\s+(.*)$/, "$1").split(",");
					UFO.fv = [parseInt(_d[0], 10), parseInt(_d[2], 10)];
				}
			}
		}
	},

	hasRequired: function(id) {
		var _l = UFO.req.length;
		for (var i = 0; i < _l; i++) {
			if (typeof UFO.foList[id][UFO.req[i]] == "undefined") return false;
		}
		return true;
	},
	
	hasFlashVersion: function(major, release) {
		return (UFO.fv[0] > major || (UFO.fv[0] == major && UFO.fv[1] >= release)) ? true : false;
	},

	writeSWF: function(id) {
		var _fo = UFO.foList[id];
		var _e = document.getElementById(id);
		if (UFO.pluginType == "npapi") {
			if (UFO.uaHas("gecko") || UFO.uaHas("xml")) {
				while(_e.hasChildNodes()) {
					_e.removeChild(_e.firstChild);
				}
				var _obj = UFO.createElement("object");
				_obj.setAttribute("type", "application/x-shockwave-flash");
				_obj.setAttribute("data", _fo.movie);
				_obj.setAttribute("width", _fo.width);
				_obj.setAttribute("height", _fo.height);
				var _l = UFO.optAtt.length;
				for (var i = 0; i < _l; i++) {
					if (typeof _fo[UFO.optAtt[i]] != "undefined") _obj.setAttribute(UFO.optAtt[i], _fo[UFO.optAtt[i]]);
				}
				var _o = UFO.opt.concat(UFO.optExc);
				var _l = _o.length;
				for (var i = 0; i < _l; i++) {
					if (typeof _fo[_o[i]] != "undefined") UFO.createObjParam(_obj, _o[i], _fo[_o[i]]);
				}
				_e.appendChild(_obj);
			}
			else {
				var _emb = "";
				var _o = UFO.opt.concat(UFO.optAtt).concat(UFO.optExc);
				var _l = _o.length;
				for (var i = 0; i < _l; i++) {
					if (typeof _fo[_o[i]] != "undefined") _emb += ' ' + _o[i] + '="' + _fo[_o[i]] + '"';
				}
				_e.innerHTML = '<embed type="application/x-shockwave-flash" src="' + _fo.movie + '" width="' + _fo.width + '" height="' + _fo.height + '" pluginspage="http://www.macromedia.com/go/getflashplayer"' + _emb + '></embed>';
			}
		}
		else if (UFO.pluginType == "ax") {
			var _objAtt = "";
			var _l = UFO.optAtt.length;
			for (var i = 0; i < _l; i++) {
				if (typeof _fo[UFO.optAtt[i]] != "undefined") _objAtt += ' ' + UFO.optAtt[i] + '="' + _fo[UFO.optAtt[i]] + '"';
			}
			var _objPar = "";
			var _l = UFO.opt.length;
			for (var i = 0; i < _l; i++) {
				if (typeof _fo[UFO.opt[i]] != "undefined") _objPar += '<param name="' + UFO.opt[i] + '" value="' + _fo[UFO.opt[i]] + '" />';
			}
			var _p = window.location.protocol == "https:" ? "https:" : "http:";
			_e.innerHTML = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"' + _objAtt + ' width="' + _fo.width + '" height="' + _fo.height + '" codebase="' + _p + '//download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=' + _fo.majorversion + ',0,' + _fo.build + ',0"><param name="movie" value="' + _fo.movie + '" />' + _objPar + '</object>';
		}
	},
		
	createDialog: function(id) {
		var _fo = UFO.foList[id];
		UFO.createCSS("html", "height:100%; overflow:hidden;");
		UFO.createCSS("body", "height:100%; overflow:hidden;");
		UFO.createCSS("#xi-con", "position:absolute; left:0; top:0; z-index:1000; width:100%; height:100%; background-color:#fff; filter:alpha(opacity:75); opacity:0.75;");
		UFO.createCSS("#xi-dia", "position:absolute; left:50%; top:50%; margin-left: -" + Math.round(parseInt(_fo.xiwidth, 10) / 2) + "px; margin-top: -" + Math.round(parseInt(_fo.xiheight, 10) / 2) + "px; width:" + _fo.xiwidth + "px; height:" + _fo.xiheight + "px;");
		var _b = document.getElementsByTagName("body")[0];
		var _c = UFO.createElement("div");
		_c.setAttribute("id", "xi-con");
		var _d = UFO.createElement("div");
		_d.setAttribute("id", "xi-dia");
		_c.appendChild(_d);
		_b.appendChild(_c);
		var _mmu = window.location;
		if (UFO.uaHas("xml") && UFO.uaHas("safari")) {
			var _mmd = document.getElementsByTagName("title")[0].firstChild.nodeValue = document.getElementsByTagName("title")[0].firstChild.nodeValue.slice(0, 47) + " - Flash Player Installation";
		}
		else {
			var _mmd = document.title = document.title.slice(0, 47) + " - Flash Player Installation";
		}
		var _mmp = UFO.pluginType == "ax" ? "ActiveX" : "PlugIn";
		var _uc = typeof _fo.xiurlcancel != "undefined" ? "&xiUrlCancel=" + _fo.xiurlcancel : "";
		var _uf = typeof _fo.xiurlfailed != "undefined" ? "&xiUrlFailed=" + _fo.xiurlfailed : "";
		UFO.foList["xi-dia"] = { movie:_fo.ximovie, width:_fo.xiwidth, height:_fo.xiheight, majorversion:"6", build:"65", flashvars:"MMredirectURL=" + _mmu + "&MMplayerType=" + _mmp + "&MMdoctitle=" + _mmd + _uc + _uf };
		UFO.writeSWF("xi-dia");
	},

	expressInstallCallback: function() {
		var _b = document.getElementsByTagName("body")[0];
		var _c = document.getElementById("xi-con");
		_b.removeChild(_c);
		UFO.createCSS("body", "height:auto; overflow:auto;");
		UFO.createCSS("html", "height:auto; overflow:auto;");
	},

	cleanupIELeaks: function() {
		var _o = document.getElementsByTagName("object");
		var _l = _o.length
		for (var i = 0; i < _l; i++) {
			_o[i].style.display = "none";
			for (var x in _o[i]) {
				if (typeof _o[i][x] == "function") {
					_o[i][x] = null;
				}
			}
		}
	}

};

if (typeof window.attachEvent != "undefined" && UFO.uaHas("ieWin")) {
	window.attachEvent("onunload", UFO.cleanupIELeaks);
}