function goback(){
	browser = navigator.appName
	if (browser.indexOf("etscape") > 0 ) explorer = false
	else explorer = true

	if (explorer) {
		history.back()
	}
	else {
		window.back()
	}
}

function openWin( windowURL, windowName, windowFeatures ) {
	return window.open( windowURL, windowName, windowFeatures ) ;
}

function openwin(url)
{
	nwin=window.open(url, "nwin",config="scrollbars=yes,resizable=yes,toolbar=yes,location=yes,status=yes,menubar=yes,");
	nwin.focus();
}
	 /* LISTBOX - JUMP-TO */

function redirection(value) {
		if (document.info.infomenu.options[document.info.infomenu.selectedIndex].value != "no_jump"){
			url=document.info.infomenu.options[document.info.infomenu.selectedIndex].value;
			openwin(url);
			}
}



if (document.images) {
	 /* BUTTONS HOOFDMENU'S */

		kop_logo = new Image ();
		kop_logo.src = 'images/kop_logo.gif';

		company_on = new Image ();
		company_on.src = 'images/knop_ourcompany_on.gif';
		company_off = new Image ();
		company_off.src = 'images/knop_ourcompany_off.gif';

		news_on = new Image ();
		news_on.src = 'images/knop_news_on.gif';
		news_off = new Image ();
		news_off.src = 'images/knop_news_off.gif';

		finance_on = new Image ();
		finance_on.src = 'images/knop_finance_on.gif';
		finance_off = new Image ();
		finance_off.src = 'images/knop_finance_off.gif';

		jobs_on = new Image ();
		jobs_on.src = 'images/knop_jobs_on.gif';
		jobs_off = new Image ();
		jobs_off.src = 'images/knop_jobs_off.gif';

		citizen_on = new Image ();
		citizen_on.src = 'images/knop_citizen_on.gif';
		citizen_off = new Image ();
		citizen_off.src = 'images/knop_citizen_off.gif';

		search_on=new Image();
		search_on.src='images/knop_search_on.gif';
		search_off=new Image();
		search_off.src='images/knop_search_off.gif';

	}

		var isMinNS4 = (navigator.appName.indexOf("Netscape") >= 0 && parseFloat(navigator.appVersion) >= 4) ? 1 : 0;
		var isMinIE4 = (document.all) ? 1 : 0;
		var isMinIE5 = (isMinIE4 && navigator.appVersion.indexOf("5.") >= 0) ? 1 : 0;


		function imageOn(image)
		{
		        if (document.images)
		        {
		                imgOn = eval(image + "_on.src");
		                if(isMinIE4){document [image].src = imgOn};
						if(isMinNS4){
						document[image].src = imgOn}
		        }
		}


		function imageOff(image)
		{
		        if (document.images)
		        {
		                imgOff = eval(image + "_off.src");
		                if(isMinIE4){document [image].src = imgOff};
						if(isMinNS4){
						document[image].src  = imgOff}
		        }

				dontSwitch(pag);
		}



/* CHECK IN WELKE MAP DE BEZOEKER ZICH BEVINDT, VOOR DE HOOFDNAVIGATIEBUTTON OP 'ON' TE HOUDEN */
var pag;
var pag0;
var pag1;
var pag2;
var pag3;
var pag4;
var pag5;

var string=window.location;

var returnValue0= pag0.test(string);
var returnValue1= pag1.test(string);
var returnValue2= pag2.test(string);
var returnValue3= pag3.test(string);
var returnValue4= pag4.test(string);
var returnValue5= pag5.test(string);

if (returnValue0) {
	pag='kop_logo';
}

if (returnValue1) {
		pag='company';
}
if (returnValue2) {
		pag='news';
}
if (returnValue3) {
		pag='finance';
}
if (returnValue4) {
		pag='jobs';
}
if (returnValue5) {
		pag='citizen';
}

/* ZORGT ERVOOR DAT DE HOOFDNAVIGATIEBUTTON OP 'ON' BLIJFT STAAN */

function dontSwitch(pag) {

	if (document.images) {
	if(pag=='kop_logo') {
		 imgOn = eval(pag + ".src");//alert(imgOn);
		            if(isMinIE4){document[pag].src = imgOn;}
					if(isMinNS4){ document [pag].src=imgOn;}
		}
	else
	            imgOn = eval(pag + "_on.src");
	            if(isMinIE4){document[pag].src = imgOn;}
				if(isMinNS4){ document [pag].src=imgOn;}
	 }

}


var vlag = false

function show(it){
//eerst alle sublagen onzichtbaar maken
closesecond();

//vervolgens een laag zichtbaar maken
	if(document.all){
				document.all[it].style.visibility="visible";
		}

		else if(document.layers){
				document.layers[it].visibility="show";
		}

		else if (document.getElementById){
					document.getElementById(it).style.visibility="visible";
		}

}


function showsecond(it,id){

//deze functie wordt alleen voor de blauw pijltjes gebruikt

//id argument passen we later in.
	if(document.all){
				document.all[it].style.visibility="visible";
				//document.all[id].style.color='#006699';

		}

		else if(document.layers){
				document.layers[it].visibility="show";
				//document.layers[id].style.color='#006699';
		}

		else if (document.getElementById){
				document.getElementById(it).style.visibility="visible";
				//document.getElementById(id).style.color='#006699';
		}

}



function hide(it){

	if(vlag==false){

		closesecond();

		if(document.all){
				document.all[it].style.visibility="hidden";
		}

		else if(document.layers){
				document.layers[it].visibility='hide';
		}

		else if (document.getElementById){
					document.getElementById(it).style.visibility='hidden';
		}
	}

}


function closethis(){

// hier worden alle div's van laag 1 onzichtbaar gemaakt

	if(document.all){
		document.all['vervolg1'].style.visibility="hidden";
		document.all['vervolg2'].style.visibility="hidden";
		document.all['vervolg3'].style.visibility="hidden";
		document.all['vervolg4'].style.visibility="hidden";
		document.all['vervolg5'].style.visibility="hidden";
		//document.all['coatings'].style.visibility="hidden";
	}
	else if(document.layers){
				document.layers['vervolg1'].visibility="hide";
				document.layers['vervolg2'].visibility="hide";
				document.layers['vervolg3'].visibility="hide";
				document.layers['vervolg4'].visibility="hide";
				document.layers['vervolg5'].visibility="hide";
				//document.layers['coatings'].visibility="hide";
		}
	else if (document.getElementById){
					document.getElementById('vervolg1').style.visibility="hidden";
					document.getElementById('vervolg2').style.visibility="hidden";
					document.getElementById('vervolg3').style.visibility="hidden";
					document.getElementById('vervolg4').style.visibility="hidden";
					document.getElementById('vervolg5').style.visibility="hidden";
					//document.getElementById('coatings').style.visibility="hidden";

		}

}


function closesecond(){

// hier worden alle div's van laag 2 onzichtbaar gemaakt

		if(document.all){
			document.all['pijlsub0'].style.visibility="hidden";
			document.all['pijlsub1'].style.visibility="hidden";
			document.all['pijlsub2'].style.visibility="hidden";
			document.all['pijlsub3'].style.visibility="hidden";
			document.all['pijlsub4'].style.visibility="hidden";
			document.all['pijlsub5'].style.visibility="hidden";
			document.all['pijlsub6'].style.visibility="hidden";
			document.all['pijlsub7'].style.visibility="hidden";
			document.all['pijlsub8'].style.visibility="hidden";
			document.all['pijlsub9'].style.visibility="hidden";
			document.all['pijlsub10'].style.visibility="hidden";
			document.all['pijlsub11'].style.visibility="hidden";

			document.all['vervolg1sub1'].style.visibility="hidden";
			document.all['vervolg1sub2'].style.visibility="hidden";
			document.all['vervolg1sub3'].style.visibility="hidden";
			document.all['vervolg2sub1'].style.visibility="hidden";
			document.all['vervolg2sub2'].style.visibility="hidden";
			document.all['vervolg2sub3'].style.visibility="hidden";
			document.all['vervolg3sub1'].style.visibility="hidden";
			document.all['vervolg3sub2'].style.visibility="hidden";
			document.all['vervolg4sub1'].style.visibility="hidden";
			document.all['vervolg4sub2'].style.visibility="hidden";
			document.all['vervolg5sub1'].style.visibility="hidden";
			document.all['vervolg5sub2'].style.visibility="hidden";
			//document.all['coatingssub'].style.visibility="hidden";

		}
		else if(document.layers){
					document.layers['pijlsub1'].visibility="hide";
					document.layers['pijlsub2'].visibility="hide";
					document.layers['pijlsub3'].visibility="hide";
					document.layers['pijlsub4'].visibility="hide";
					document.layers['pijlsub5'].visibility="hide";
					document.layers['pijlsub6'].visibility="hide";
					document.layers['pijlsub7'].visibility="hide";
					document.layers['pijlsub8'].visibility="hide";
					document.layers['pijlsub9'].visibility="hide";
					document.layers['pijlsub10'].visibility="hide";
					document.layers['pijlsub11'].visibility="hide";

					document.layers['vervolg1sub1'].visibility="hide";
					document.layers['vervolg1sub2'].visibility="hide";
					document.layers['vervolg1sub3'].visibility="hide";
					document.layers['vervolg2sub1'].visibility="hide";
					document.layers['vervolg2sub2'].visibility="hide";
					document.layers['vervolg2sub3'].visibility="hide";
					document.layers['vervolg3sub1'].visibility="hide";
					document.layers['vervolg3sub2'].visibility="hide";
					document.layers['vervolg4sub1'].visibility="hide";
					document.layers['vervolg4sub2'].visibility="hide";
					document.layers['vervolg5sub1'].visibility="hide";
					document.layers['vervolg5sub2'].visibility="hide";
					//document.layers['coatingssub'].visibility="hide";
			}
		else if (document.getElementById){
						document.getElementById('pijlsub0').style.visibility="hidden";

						document.getElementById('pijlsub1').style.visibility="hidden";
						document.getElementById('pijlsub2').style.visibility="hidden";
						document.getElementById('pijlsub3').style.visibility="hidden";
						document.getElementById('pijlsub4').style.visibility="hidden";
						document.getElementById('pijlsub5').style.visibility="hidden";
						document.getElementById('pijlsub6').style.visibility="hidden";
						document.getElementById('pijlsub7').style.visibility="hidden";
						document.getElementById('pijlsub8').style.visibility="hidden";
						document.getElementById('pijlsub9').style.visibility="hidden";
						document.getElementById('pijlsub10').style.visibility="hidden";
						document.getElementById('pijlsub11').style.visibility="hidden";

						document.getElementById('vervolg1sub1').style.visibility="hidden";
						document.getElementById('vervolg1sub2').style.visibility="hidden";
						document.getElementById('vervolg1sub3').style.visibility="hidden";
						document.getElementById('vervolg2sub1').style.visibility="hidden";
						document.getElementById('vervolg2sub2').style.visibility="hidden";
						document.getElementById('vervolg2sub3').style.visibility="hidden";
						document.getElementById('vervolg3sub1').style.visibility="hidden";
						document.getElementById('vervolg3sub2').style.visibility="hidden";
						document.getElementById('vervolg4sub1').style.visibility="hidden";
						document.getElementById('vervolg4sub2').style.visibility="hidden";
						document.getElementById('vervolg5sub1').style.visibility="hidden";
						document.getElementById('vervolg5sub2').style.visibility="hidden";
						//document.getElementById('coatingssub').style.visibility="hidden";
			}

}


function checkmaghide(it){
	iets = it ;
	setTimeout("hide(iets)",2500);
}

function openWin( windowURL, windowName, windowFeatures ) {
	return window.open( windowURL, windowName, windowFeatures ) ;
}


//toegevoegd voor achtergrondkleur in DOM 1 browsers

function navon(id) {
if(document.getElementById) {
		id=document.getElementById(id);
		id.style.backgroundImage='url(/bu_animages/blue_bg_on.gif)';
	}

}

function navoff(id) {
if(document.getElementById) {
		id=document.getElementById(id);
		id.style.backgroundImage='url(/bu_animages/blue_bg_off.gif)';
	}

}

//ONMOUSEOVER MENU ITEMS
function menu_on(button) {
	button.style.backgroundColor='#CDE1EB';
	button.style.color='#006699';
}

function menu_off(button) {
	button.style.backgroundColor='#ffffff';
	button.style.color='#000000';

}
	// use these two functions when there's a dropdown menu as follow up
			yle.color='#000000';

}
	// use these two functions when there's a dropdown menu as follow up