<!--

// name of the cookie

var cookiename;



// all variables passed in the cookie.

var mysettings;	      

var screensize;	      

var language;	                 

var startpage;	



// new selections to store in the cookie

var newsize;

var newlanguage;

var newpage;

var currentpage;



var popupwindow; 



// The array, containing all variables in the cookie string.                 

cookieArray=new Array;

cookieArray[0] = language;	                 

cookieArray[1] = screensize;	      

cookieArray[2] = startpage;	                 





// Funtion to read the cookie and is executed by LoadcookieData.

// Parameter is required when calling the function.

// This function returns the variable(s) as a string.

function readcookie(cookiename) {

    if (document.cookie.length > 0) {              

    	begin = document.cookie.indexOf(cookiename+"=");       

    	if (begin != -1) {           

      	begin += cookiename.length+1;       

      	end = document.cookie.indexOf(";", begin);

      	if (end == -1) end = document.cookie.length;

        	return unescape(document.cookie.substring(begin, end));

    	} 

  	}

}



// Funtion to write the cookie. 

// All 3 parameters are required when calling the function.

function writecookie(cookiename, mysettings, expiredays) {

	var mysettings = language +"&"+ screensize +"&"+ startpage;

	var ExpireDate = new Date();

	ExpireDate.setTime(ExpireDate.getTime() + (expiredays * 24 * 3600 * 1000));

	document.cookie = cookiename + "=" + escape(mysettings) + ((expiredays == null) ? "" : "; expires=" + ExpireDate.toGMTString());

}





// this code reads the content of the cookie and fills the array

function LoadcookieData(cookiename) {

	cookiecontent=readcookie(cookiename);

	if (cookiecontent!=null) {

		var cookieArray=cookiecontent.split("&");

		language = cookieArray[0];

		screensize = cookieArray[1];

		startpage = "page.php?page=div-nieuw";			// cookieArray[2]; reset to this value

		writecookie(cookiename,mysettings,100);

	}

	else {

		language = newlanguage;

		screensize = "normal";

		startpage = "page.php?page=div-nieuw";

	}

}





// Funtion to delete the cookie. 

// Parameter is required when calling the function.

function deletecookie(cookiename) {

  if (readcookie(cookiename)) {

    document.cookie = cookiename + "=" + "; expires=Thu, 01-Jan-70 00:00:01 GMT";

  }

}





// this function is used for debugging purposes only.

function debug(cookiename) {

	LoadcookieData(cookiename);

	alert ("Settings:\n\nStartpage = "+startpage+"\nWindowtype = "+screensize+"\nLanguage = "+language);

}



// this function sets the preferred language version.

function languageversion(cookiename, newlanguage) {

	LoadcookieData(cookiename);

	language = newlanguage;

	writecookie(cookiename,mysettings,100);

}



// this function sets the preferred window type.

function windowtype(cookiename, newsize) {

	LoadcookieData(cookiename);

	screensize = newsize;

	writecookie(cookiename,mysettings,100);

}



// this function sets the current page as the preferred starting page.

function setstartpage(cookiename) {

	LoadcookieData(cookiename);

	if (currentpage == "download") {

		startpage = "../downloads/TreeDownloads.php";

	}

	else {

		startpage = parent.mainFrame.document.location.href;

	}

	writecookie(cookiename,mysettings,100);

	alert ("Settings:\n\nStartpage = "+startpage+"\nWindowtype = "+screensize+"\nLanguage = "+language);

}



// this function detects the URL value of the current page in the mainFrame

function getpagefromUrl() {

	fullurl = parent.mainFrame.document.location.href; 

	newpage =(fullurl.substring(fullurl.lastIndexOf("\\")+1)); // for windows

	newpage =(fullurl.substring(fullurl.lastIndexOf("\/")+1)); // for unix

}



// this function is used to open a new browser window (java style) for the lexicon.

function lexiconwindow(mark) { 

	href = 'lexikon.php#' + mark; 

	popupwindow = window.open(href, 'popup','scrollbars=yes,width=450,height=200'); 

	popupwindow.focus(); 

	return false; 

}; 



// this function is used to open a new browser window (java style) for the overview tables.

function overzichtwindow(mark) { 

	href = 'tbl-overzicht.htm#' + mark; 

	popupwindow = window.open(href, 'popup','scrollbars=yes,width=550,height=240'); 

	popupwindow.focus(); 

	return false; 

}; 



// this function is used to open a new browser window (java style).

function MM_openBrWindow(theURL,winName,features) { //v2.0

  window.open(theURL,winName,features);

}



// this function is used link to a new page (java style).

function MM_goToURL() { //v3.0

  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;

  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");

}



// this function is part of the hover image function set

// here the hover images are loaded

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];}}

}



// this function is part of the hover image function set

// here the default image is restored

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;

}



// this function is part of the hover image function set

// here the default image is swapped

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];}

}



// this function is part of the hover image function set

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;

}



// this function is used to load the main page in a new window.

// the layout of the new window fits an A4 when sending it to a printer.

function OpenPrintLayout(pageName,winName,features) { //v2.0

	var url = parent.mainFrame.document.location.href; 

	var DocName =(url.substring(url.lastIndexOf("\=")+1));

	var pageName = ("page-prn?page="+DocName);

	window.open(pageName,winName,features);

}



// this function will load the frameset in a standard browser style window.

function bigscreen(startpage) {

	document.write('<html>');

	document.write('<head>');

	document.write('<title>Duwgati Satinfo - www.duwgati.com</title>');

	document.write('<META http-equiv="Content-Type" content="text/html; charset=iso-8859-1">  ');

	document.write('</head>');

	document.write('<frameset rows="110,*" border=0 frameborder=0 cols="*">'); 

	document.write('<frame name="topFrame" src="topframe.php" scrolling="no">');

	document.write('<frame name="mainFrame" src="'+startpage+'">');

	document.write('</frameset>');

	document.write('<noframes>');

	document.write('</noframes>');

	document.write('<body>');  

	document.write('</body>');

	document.write('</html>');

}



// this function will load the frameset in a java style window.

function smallscreen(startpage) {

	javawindow = window.open('','newwindow','scrollbars=yes,resizable=yes');

	javawindow.document.write('<html>');

	javawindow.document.write('<head>');

	javawindow.document.write('<title>Duwgati Satinfo - www.duwgati.com</title>');

	javawindow.document.write('<META http-equiv="Content-Type" content="text/html; charset=iso-8859-1">  ');

	javawindow.document.write('</head>');

	javawindow.document.write('<frameset rows="110,*" border=0 frameborder=0 cols="*">'); 

	javawindow.document.write('<frame name="topFrame" src="topframe.php" scrolling="no">');

	javawindow.document.write('<frame name="mainFrame" src="'+startpage+'">');

	javawindow.document.write('</frameset>');

	javawindow.document.write('<noframes>');

	javawindow.document.write('</noframes>');

	javawindow.document.write('<body>');  

	javawindow.document.write('</body>');

	javawindow.document.write('</html>');

}



// this function will read the cookie and load the preferred window type.

function init(cookiename) {

	LoadcookieData(cookiename);

	if (startpage == null) {

		startpage = "page.php?page=div-nieuw";

	}

	if (screensize == "java") {

		smallscreen(startpage);

	}

	else {

		bigscreen(startpage);

	}

}