// Fix for IE6 - stop flickering images 
try {
	document.execCommand("BackgroundImageCache", false, true);
} catch(err) {}
function setSameHeight(cssClassName, minH) {
	maxH = minH || 0;
	$(cssClassName).each ( function () {
		if ($(this).height() > maxH) maxH = $(this).height();
	});
	$(cssClassName).each ( function () {$(this).height(maxH);});
}
function setSameElementHeights() {
	for (i=1; i<=30; i++)
	{
		var cssClassName = ".elementheight" + i;
		if ($(cssClassName).size() == 0)
		{
			break;
		}
		setSameHeight(cssClassName, 0);
	}
}
function extrainfoTonen(e,text,iddiv){
	if(document.all)e = event;	
	var obj = document.getElementById(iddiv);
	var obj2 = document.getElementById(iddiv+'_content');
	obj2.innerHTML = text;
	obj.style.display = 'block';
	var st = Math.max(document.body.scrollTop,document.documentElement.scrollTop);
	if(navigator.userAgent.toLowerCase().indexOf('safari')>=0)st=0; 
	var leftPos = e.clientX - 50;
	if(leftPos<0)leftPos = 0;
	obj.style.left = leftPos + 'px';
	obj.style.top = e.clientY - obj.offsetHeight -10 + st + 'px';
}	
function extrainfoVerbergen(iddiv){
	document.getElementById(iddiv).style.display = 'none';
}
function removeStartText(obj) {
	if (obj.value == 'Vul je zoekterm in...') { obj.value = ''; }
}
function removeStartNieuwsbriefText(obj) {
	if (obj.value == 'Uw e-mail adres') { obj.value = ''; }
}
function setStartText(obj) {
	if (document.searchform.ZoekString.value == '') { obj.value = 'Vul je zoekterm in...'; }
}
function setStartNieuwsbriefText(obj) {
	if (document.nieuwsbriefform.EmailString.value == '') { obj.value = 'Uw e-mail adres'; }
}
function removeStartMailtoFriendText(obj) {
	if (obj.value == 'Naam ontvanger') { obj.value = ''; }
	if (obj.value == 'E-mail adres ontvanger') { obj.value = ''; }
	if (obj.value == 'Uw naam') { obj.value = ''; }
	if (obj.value == 'Uw e-mail adres') { obj.value = ''; }
	if (obj.value == 'Uw commentaar') { obj.value = ''; }
}
function setStartMailtoFriendText(obj) {
	if (document.mailtofriendform.recievername.value == '') { obj.value = 'Naam ontvanger'; }
	if (document.mailtofriendform.recieveremail.value == '') { obj.value = 'E-mail adres ontvanger'; }
	if (document.mailtofriendform.sendername.value == '') { obj.value = 'Uw naam'; }
	if (document.mailtofriendform.senderemail.value == '') { obj.value = 'Uw e-mail adres'; }
	if (document.mailtofriendform.sendercomment.value == '') { obj.value = 'Uw commentaar'; }
}
function MM_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.getElementById(n); return x;
}
function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
function hideSubGroups (){
	MM_showHideLayers('subGroup1','','hide');
	MM_showHideLayers('subGroup2','','hide');
	MM_showHideLayers('subGroup3','','hide');
	MM_showHideLayers('subGroup4','','hide');
	MM_showHideLayers('subGroup5','','hide');
	MM_showHideLayers('subGroup6','','hide');
	MM_showHideLayers('subGroup7','','hide');
	MM_showHideLayers('subGroup8','','hide');
	MM_showHideLayers('subGroup9','','hide');
	MM_showHideLayers('subGroup10','','hide');
	MM_showHideLayers('subGroup11','','hide');
	MM_showHideLayers('subGroup80','','hide');
}

// browser detection
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();