function openLink(what) {
	if(what.value != "none") {
		window.open(what.value);
	}
}
function printSpecial() {
var html = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">\n<HTML>\n<HEAD>\n';
/*
if (document.getElementsByTagName != null){
	var headTags = document.getElementsByTagName("head");
		if (headTags.length > 0)
		html += headTags[0].innerHTML;
		}*/
html += '\n<link href="../includes/css/heijmans_print.css" media="print" rel="stylesheet" type="text/css">\n';
html += '\n<link href="../includes/css/heijmans_print.css" media="screen" rel="stylesheet" type="text/css">\n';
html += '\n<title>Heijmans</title>\n';

html += '\n</HEAD>\n<BODY>\n';

var printReadyElem = document.getElementById("divcontent_midden");

if (printReadyElem != null){
	html += printReadyElem.innerHTML;
} else {
alert("Could not find the printPart div");
return;
}
html += '\n<script>document.images("ico_print").style.display = "none"</script>\n';
html += '\n<script>document.images("ico_mail").style.display = "none"</script>\n';
html += '\n</BODY>\n</HTML>';

var printWin = window.open("","printSpecial");
printWin.document.open();
printWin.document.write(html);
printWin.document.close();

printWin.print();
}


function setContentHeight() {
	var hoogte = document.getElementById("divcontent_midden").offsetHeight;
	var hoogtelinks = document.getElementById("divcontent_links").offsetHeight;
	var hoogterechts = document.getElementById("divcontent_rechts").offsetHeight;
	//alert(hoogtelinks + '/' + hoogte  + '/' + hoogterechts);
	
	if (hoogtelinks >= hoogte) {
		document.getElementById("divcontent_midden").style.height = hoogtelinks + 'px';
		document.getElementById("divcontent_rechts").style.height = hoogtelinks + 'px';
	} else {
		document.getElementById("divcontent_links").style.height = hoogte - 2 + 'px';
		document.getElementById("divcontent_rechts").style.height = hoogte - 2 + 'px';
	}
	//alert(document.getElementById("divcontent_links").style.height + '/' + document.getElementById("divcontent_midden").style.height);
	
	//document.getElementById("divcontent_links").style.height = hoogte - 2 + 'px';
	
}

function setHomepageHeight() {
	var hoogte = 0;
	var hoogteRechts1 = document.getElementById("divrechts_1").offsetHeight;
	var hoogteRechts2 = document.getElementById("divrechts_2").offsetHeight;
	var hoogteRechts3 = document.getElementById("divrechts_3").offsetHeight;
	//var hoogteRechts4 = document.getElementById("divrechts_4").offsetHeight;
	//var hoogteRechts5 = document.getElementById("divrechts_5").offsetHeight;
	var hoogteRechts = hoogteRechts1 + hoogteRechts2 + hoogteRechts3;
	//alert('rechts' + hoogteRechts);
	
	var hoogteMidden1 = document.getElementById("divmidden").offsetHeight;
	var hoogteMidden = hoogteMidden1;
	//alert('midden' + hoogteMidden);

	var hoogteLinks1 = document.getElementById("divlinks_1").offsetHeight;
	var hoogteLinks3 = document.getElementById("divlinks_3").offsetHeight;
	var hoogteLinks = hoogteLinks1 + hoogteLinks3 - 216;
	//alert('links ' + hoogteLinks1 + '+' + hoogteLinks3 + '=' + hoogteLinks);
	
	if (hoogteLinks > hoogteMidden) {
		hoogte = hoogteLinks;
	} else {
		hoogte = hoogteMidden;
	}
	
	if (hoogteRechts > hoogte) { hoogte = hoogteRechts;}
	
	if ((hoogte - hoogteLinks) < 0) {
		document.getElementById("divlinks_4").style.visibility = 'hidden';
	} else {
		document.getElementById("divlinks_4").style.height = (hoogte - hoogteLinks + "px");
	}
	
	
	if ((hoogte - hoogteRechts) < 0) {
		document.getElementById("divrechts_6").style.display = 'none';
		document.getElementById("divrechts_6").style.backgroundColor = 'red';
		
	} else {
		document.getElementById("divrechts_6").style.height = (hoogte - hoogteRechts - 13 + 'px');
	}
	
	
	// Toegevoegd John Neus om homepage goed uit te lijnen qua hoogte.
	if ((hoogte - hoogteMidden - 1) > 0) {
		document.getElementById("divmidden").style.height = (hoogte + 10) + 'px';
	}
	
}
//-------------------------------------------------------------------------------------------------------------------
var detect = navigator.userAgent.toLowerCase();
var OS,browser,version,total,thestring;

if (checkIt('konqueror'))
{
	browser = "Konqueror";
	OS = "Linux";
}
else if (checkIt('safari')) browser = "Safari"
else if (checkIt('omniweb')) browser = "OmniWeb"
else if (checkIt('opera')) browser = "Opera"
else if (checkIt('webtv')) browser = "WebTV";
else if (checkIt('icab')) browser = "iCab"
else if (checkIt('msie')) browser = "Internet Explorer"
else if (!checkIt('compatible'))
{
	browser = "Netscape Navigator"
	version = detect.charAt(8);
}
else browser = "An unknown browser";

if (!version) version = detect.charAt(place + thestring.length);

if (!OS)
{
	if (checkIt('linux')) OS = "Linux";
	else if (checkIt('x11')) OS = "Unix";
	else if (checkIt('mac')) OS = "Mac"
	else if (checkIt('win')) OS = "Windows"
	else OS = "an unknown operating system";
}

function checkIt(string)
{
	place = detect.indexOf(string) + 1;
	thestring = string;
	return place;
}

//if (browser == "Internet Explorer") {
 document.write('<link href="../includes/css/heijmans_ie.css" rel="stylesheet" type="text/css">');
 //} else {
//document.write('<link href="../includes/css/heijmans_firefox.css" rel="stylesheet" type="text/css">');
// }
 
//-------------------------------------------------------------------------------------------------------------------
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

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_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
//-------------------------------------------------------------------------------------------------------------------
function inDivSites(item){
	CheckId = document.getElementById(item);
	if (document.getElementById('divsites').contains(CheckId) == false){
		document.getElementById('divsites').style.visibility = 'hidden'
	}else{
		document.getElementById('divsites').style.visibility = 'visible'
	}
	
}

function inDivVestiging(item){
	CheckId = document.getElementById(item);
	if (document.getElementById('divvestiging').contains(CheckId) == false){
		document.getElementById('divvestiging').style.visibility = 'hidden'
	}else{
		document.getElementById('divvestiging').style.visibility = 'visible'
	}
}
function inDivLocatie(item){
	CheckId = document.getElementById(item);
	if (document.getElementById('divLocatie').contains(CheckId) == false){
		document.getElementById('divLocatie').style.visibility = 'hidden'
	}else{
		document.getElementById('divLocatie').style.visibility = 'visible'
	}
}
function inDivProduct(item){
	CheckId = document.getElementById(item);
	if (document.getElementById('divproduct').contains(CheckId) == false){
		document.getElementById('divproduct').style.visibility = 'hidden'
	}else{
		document.getElementById('divproduct').style.visibility = 'visible'
	}
}
function DivWeg(item){
	WelkeDiv = document.getElementById(item);
	setTimeout ("WelkeDiv.style.visibility = 'hidden'", 500);
}
//-------------------------------------------------------------------------------------------------------------------

