// Browser detectie
var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();



// Fix voor Internet Explorer 6 ivm achtergrond stippellijn
//if (document.getElementById('content')){
//	if((BrowserDetect.browser == 'Explorer')&&(BrowserDetect.version == '6')){
//		document.getElementById('content').style.margin = '0px 0px 0px 0px';
//		document.getElementById('content').style.styleFloat = 'right';
//		}
//}



var laaguit = ""

function laag_uit(id){
	if (id==laaguit){
		if (document.getElementById(laaguit)) {
			document.getElementById(laaguit).style.display = "none";
		}
		laaguit = "";
	}
	else{
		if (document.getElementById(id)) {
			document.getElementById(id).style.display = 'block';
			BepaalHoogte();
		}
		if (laaguit != ''){
			if (document.getElementById(laaguit)) {
				document.getElementById(laaguit).style.display = 'none';
			}
		}
		laaguit = id;
	}
}

function isEmailAdres(string){
	var patroon = /^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/;
	return patroon.test(string);
}

function SubmitForm(){
	var sError = "";
	var bReturn = true;
			
	if (document.frmContact.naam.value == ""){sError = sError + "- Naam\n"; bReturn = false;}
	if (document.frmContact.adres.value == ""){sError = sError + "- Adres\n"; bReturn = false;}
	if (document.frmContact.postcode.value == ""){sError = sError + "- Postcode\n"; bReturn = false;}
	if (document.frmContact.woonplaats.value == ""){sError = sError + "- Woonplaats\n"; bReturn = false;}
	if(!isEmailAdres(document.frmContact.email.value)){sError = sError + "- E-mailadres\n"; bReturn = false;}
	if (document.frmContact.chkString.value == ""){sError = sError + "- Code\n"; bReturn = false;}
		
	if (sError == ""){
		document.frmContact.submit();	
	}
	else{
		alert ("De volgende verplichte velden zijn niet (correct) ingevuld:\n\n" + sError);
		bReturn = false;
	}
	return bReturn;
}

function showDiv(id) {
	if (document.getElementById('antwoord'+id).style.display == 'none'){
		document.getElementById(['vraag'+id]).src = 'images/dicht.gif';
		document.getElementById(['vraag'+id]).alt = 'sluit de vraag';
		document.getElementById('antwoord'+id).style.display = 'block';
		BepaalHoogte();
	}
	else{
		hideDiv(id);
		BepaalHoogte();
	}
}	

function hideDiv(id){
	document.getElementById(['vraag'+id]).src = 'images/open.gif';
	document.getElementById(['vraag'+id]).alt = 'open de vraag';
	document.getElementById('antwoord'+id).style.display = 'none';
	BepaalHoogte();
}
function BepaalHoogte()
{
	var oContent = document.getElementById('right');
	var oSubmenu = document.getElementById('left');

	if (oContent && oSubmenu)
	{
		var hoogte1 = getWidthHeight(oContent).height;
		var hoogte2 = getWidthHeight(oSubmenu).height;
		
		if (hoogte1 > hoogte2)
		{
			oSubmenu.style.height = hoogte1 + 'px';
			document.getElementById('schaduw_links').style.height = hoogte1 + 'px';
			document.getElementById('schaduw_rechts').style.height = hoogte1 + 'px';
		}
		else
		{
			oContent.style.height = hoogte2 + 'px';
			document.getElementById('schaduw_links').style.height = hoogte2 + 'px';
			document.getElementById('schaduw_rechts').style.height = hoogte2 + 'px';
		}
	}	
	
}
/*
///////////////////////////////////////////////////////////////////////////////
// Dimensies verkrijgen van element
///////////////////////////////////////////////////////////////////////////////
*/
function getWidthHeight(element)
{
	if (element.style.display != 'none')
		return {width: element.offsetWidth, height: element.offsetHeight};

	var els = element.style;
	var originalVisibility = els.visibility;
	var originalPosition = els.position;
	els.visibility = 'hidden';
	els.position = 'absolute';
	els.display = '';
	var originalWidth = element.clientWidth;
	var originalHeight = element.clientHeight;
	els.display = 'none';
	els.position = originalPosition;
	els.visibility = originalVisibility;
	return {width: originalWidth, height: originalHeight};
}

function startList()
{
	cssdropdownRoot = document.getElementById("menu-list");
	for (var x=0; x<cssdropdownRoot.childNodes.length; x++)
	{
		node = cssdropdownRoot.childNodes[x];
		if (node.nodeName == "LI")
		{
			node.onmouseover=function()
			{
				this.className+=" over";
			}
			node.onmouseout=function()
			{
				this.className=this.className.replace("over", "");
			}
		}
	}
}

var last = null;
var last2 = null;
function submenu(id)
{
	var obj = document.getElementById('submenu_'+id);

	if (obj)
	{
		if (last != null && last != obj)
			last.style.display = 'none';


		obj.style.display = 'block';

		last = obj;
	}
}
if (window.attachEvent)
	window.attachEvent("onload", startList);
else
	window.addEventListener("load", startList, false);	
	
function loadXML(sTitle, sURL, iItems, sTarget, sWindow)
{
	
	$.ajax({
		type: "GET",
	   	url: "getXML.asp?url=" + sURL,
	    dataType: "xml",
	    success: function(xml) {
			var iCount = 1;
			if (sTitle != '') {
				$('#'+sTarget).append('<h2>' + sTitle + '</h2>');
			}
	     	$('#'+sTarget).append('<ul>');
			$(xml).find('item').each(function(){
	        
			var title = $(this).find('title').text();
			var url = $(this).find('link').text();
			var description = $(this).find('description').text();
	                  	
			if (iItems == '')
			{
				$('#'+sTarget).append('<li><a href="' + url + '" title="' + title + '" target="' + sWindow + '">' + title + '</a></li>');
			}
			else {
				if (iCount <= iItems)
				{
					$('#'+sTarget).append('<li><a href="' + url + '" title="' + title + '" target="' + sWindow + '">' + title + '</a></li>');
					iCount++;
				}
			}
			}); 
			$('#'+sTarget).append('</ul>');
			
			loadCustomXML('http://www.gfactueel.nl/RSS/Nieuws.xml', 3, 'rss');
		 }
		 
	 });
}

function loadCustomXML(sURL, iItems, sTarget)
{
	$.ajax({
		type: "GET",
	   	url: "getXMLCustom.asp?url=" + sURL + "&items=" + iItems,
	    dataType: "text",
	    success: function(result) {
			$('#'+sTarget).append(result);
		}
		 
	 });
}