var IE;   // Explorer 
var N;    // Netscape 
var N7;   // Netscape 7 

window.onresize = doReSize;

function checkInnerHeight() {
var innerheight;
if (document.all){IE=1;N=0;N7=0;}
else if (document.layers){IE=0;N=1;N7=0;}
else if (document.getElementById){IE=0;N=0;N7=1;}

if (IE) {
	document.all["mainpage"].style.height = (document.documentElement.offsetHeight-20)+"px";
	document.all["content"].style.height = (document.documentElement.offsetHeight-200)+"px";
	if (document.all["page_left"])  {
	 		if ((document.documentElement.offsetHeight-160)>document.getElementById('page_left').offsetHeight) 
			    {document.all["page_left"].style.height = (document.documentElement.offsetHeight-200)+"px";}}  
	if (document.all["page_right"]) {
	 		if ((document.documentElement.offsetHeight-160)>document.getElementById('page_right').offsetHeight) 
			    {document.all["page_right"].style.height = (document.documentElement.offsetHeight-200)+"px";}}
	if (document.all["page_left"] && document.all["page_right"]) {
		if (document.getElementById('page_right').offsetHeight>document.getElementById('page_left').offsetHeight) {
			document.all["page_left"].style.height = document.getElementById('page_right').offsetHeight+"px";} else {
			document.all["page_right"].style.height = document.getElementById('page_left').offsetHeight+"px";}}} 
if (N)  {
	document.getElementById("mainpage").innerHTML.style.height = (window.innerHeight-15)+"px";
	document.getElementById("content").innerHTML.style.height = (window.innerHeight-200)+"px";
	if (document.getElementById("page_left"))  {
	 		if ((window.innerHeight-155)>document.getElementById('page_left').offsetHeight) 
			    {document.getElementById("page_left").innerHTML.style.height = (window.innerHeight-200)+"px";}}  
	if (document.getElementById("page_right")) {
	 		if ((window.innerHeight-155)>document.getElementById('page_right').offsetHeight) 
			    {document.getElementById("page_right").innerHTML.style.height = (window.innerHeight-200)+"px";}}
	if (document.getElementById("page_left") && document.getElementById("page_right")) {
		if (document.getElementById('page_right').offsetHeight>document.getElementById('page_left').offsetHeight) {
			document.getElementById("page_left").innerHTML.style.height = document.getElementById('page_right').offsetHeight+"px";} else {
			document.getElementById("page_right").innerHTML.style.height = document.getElementById('page_left').offsetHeight+"px";}}} 
if (N7) {
	document.getElementById("mainpage").style.height = (window.innerHeight-15)+"px";
	document.getElementById("content").style.height = (window.innerHeight-200)+"px";
	if (document.getElementById("page_left"))  {
	 		if ((window.innerHeight-155)>document.getElementById('page_left').offsetHeight) 
			    {document.getElementById("page_left").style.height = (window.innerHeight-200)+"px";}}  
	if (document.getElementById("page_right")) {
	 		if ((window.innerHeight-155)>document.getElementById('page_right').offsetHeight) 
			    {document.getElementById("page_right").style.height = (window.innerHeight-200)+"px";}}
	if (document.getElementById("page_left") && document.getElementById("page_right")) {
		if (document.getElementById('page_right').offsetHeight>document.getElementById('page_left').offsetHeight) {
			document.getElementById("page_left").style.height = document.getElementById('page_right').offsetHeight+"px";} else {
			document.getElementById("page_right").style.height = document.getElementById('page_left').offsetHeight+"px";}}} 
}
function doReSize(){checkInnerHeight();}
function openpdf(URL2) {
URL1="http://www.aquarijn.eu/nl/" + URL2;
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL1, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=1,menubar=0,resizable=1,width=800,height=600');");
}