// print function
// copied from database elements
// on 17-02-2004
// by WC

function printSpecial()
{
	var gAutoPrint = true;
	if (document.getElementById != null)
	{
		var html = '<HTML>\n<HEAD>\n';
		if (document.getElementsByTagName != null)
		{
			var headTags = document.getElementsByTagName("head");
			if (headTags.length > 0)
				html += headTags[0].innerHTML;
		}
		html += '\n</HE' + 'AD>\n<BODY>\n';
		var printReadyElem = document.getElementsByTagName("body");
		if (printReadyElem != null)
		{
				html += printReadyElem[0].innerHTML;
		}
		else
		{
			alert("Could not find the body section in the HTML");
			return;
		}
		html += '\n</BO' + 'DY>\n</HT' + 'ML>';
		var printWin = window.open("","printSpecial");
		printWin.document.open(); printWin.document.write(html); printWin.document.close();
		if (gAutoPrint)
			printWin.print();
	}
	else
	{
		alert("Sorry,de print functionaliteit is alleen beschikbaar in moderne browsers.");
	}
}


//------------------------ functions used for image mouseovers ------------------------
function MM_preloadImages() { 
  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_swapImgRestore() { 
  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_findObj(n, d) { 
  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 && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { 
  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 runJSMode(ProgName)
{
	if(navigator.appName.indexOf("MSIE")>(-1))
	{
		var RunShell = new ActiveXObject('WScript.Shell');
		var TestRun  = RunShell.run(ProgName,1,0);
	}
	else
	{
		if(navigator.appName.indexOf("Internet Explorer")>(-1))
		{
			var RunShell = new ActiveXObject('WScript.Shell');
			var TestRun  = RunShell.run(ProgName,1,0);
		}
		else
		{ 
		    alert("Het via een element starten van " + ProgName + "\nwordt alleen ondersteund in Internet Explorer.");
		}
	}
}


function showQuestion(qObj, x) {
	var activeFaqObj = null;
	if (x) faqObj = qObj
	else faqObj = qObj.parentNode
	if(faqObj.className.indexOf("Active")==-1) {
		faqObj.className+="Active"
		if(activeFaqObj) {
			activeFaqObj.className=faqObj.className.replace("Active","");
		}
		activeFaqObj=faqObj;
	} 
	else {
		faqObj.className=faqObj.className.replace("Active","");
		activeFaqObj=null;
	}
}


/////////////////////////////////////////// section for slechtzienden module ///////////////////////////////

//------------------------ function that changes the font-size of the given html-elements  ------------------------

function ndeCheck()
{
if (ndeReadCookie("Session_Enlarge", true) == "1") 
	{
	ndeSetTextSize('incr');
	}
}


function ndeSetTextSize(chgsize,rs) 
{
  var startSize;
  var newSize;

  if (!document.getElementsByTagName){
    return;
  }

  startSize = parseInt(ndeGetDocTextSize());
  
  if (!startSize){
    startSize = 12;
  }

  switch (chgsize)
  {
  	case 'incr':
    		newSize = startSize + 10;
    		break;

	case 'decr':
	   	newSize = startSize - 2;
	   	break;

	case 'reset':
		if (rs){
		   newSize = rs;
		} 
		else{
		   startSize = 14;
		}
    break;

  	default:
    		newSize = parseInt(ndeReadCookie("nde-textsize", true));
	    	if (!newSize)
    		{
  			newSize = startSize;
    		}
    		break;
  }

  if (newSize < 10){
    	newSize = 10;
  }

  newSize = 18;
	lineHeight = 1.2;
  

  var thisImgs = document.getElementsByTagName("SPAN");
  
  for (var idx = 0; idx < thisImgs.length; idx++){
		document.getElementsByTagName('SPAN')[idx].style.fontSize += newSize;
		document.getElementsByTagName('SPAN')[idx].style.lineHeight += lineHeight; 
  }
  

    var thisImgs = document.getElementsByTagName("table");
  for (var idx = 0; idx < thisImgs.length; idx++){
		document.getElementsByTagName('table')[idx].style.fontSize += newSize;
		document.getElementsByTagName('table')[idx].style.lineHeight += lineHeight; 
  }
  
    var thisImgs = document.getElementsByTagName("TR");
  for (var idx = 0; idx < thisImgs.length; idx++){
		document.getElementsByTagName('TR')[idx].style.fontSize += newSize;
		document.getElementsByTagName('TR')[idx].style.lineHeight += lineHeight; 
  }
  
  var thisImgs = document.getElementsByTagName("TD");
  for (var idx = 0; idx < thisImgs.length; idx++){
		document.getElementsByTagName('TD')[idx].style.fontSize += newSize;
		document.getElementsByTagName('TD')[idx].style.lineHeight += lineHeight; 	
  }
  
  var thisImgs = document.getElementsByTagName("B");
  for (var idx = 0; idx < thisImgs.length; idx++){
		document.getElementsByTagName('B')[idx].style.fontSize += newSize;
 		document.getElementsByTagName('B')[idx].style.lineHeight += lineHeight; 
  } 
  
  var thisImgs = document.getElementsByTagName("A");
  for (var idx = 0; idx < thisImgs.length; idx++){
		document.getElementsByTagName('A')[idx].style.fontSize += newSize;
		document.getElementsByTagName('A')[idx].style.lineHeight += lineHeight; 
  }
  
  var thisImgs = document.getElementsByTagName("INPUT");
  for (var idx = 0; idx < thisImgs.length; idx++){
		document.getElementsByTagName('INPUT')[idx].style.fontSize += newSize;
		document.getElementsByTagName('INPUT')[idx].style.lineHeight += lineHeight; 
  } 
  
  var thisImgs = document.getElementsByTagName("FONT");
  for (var idx = 0; idx < thisImgs.length; idx++){
		document.getElementsByTagName('FONT')[idx].style.fontSize += newSize;
		document.getElementsByTagName('FONT')[idx].style.lineHeight += lineHeight; 
  } 
  
  var thisImgs = document.getElementsByTagName("IMG");
  for (var idx = 0; idx < thisImgs.length; idx++){
		document.getElementsByTagName('IMG')[idx].style.fontSize += newSize;
		document.getElementsByTagName('IMG')[idx].style.lineHeight += lineHeight; 
  } 
 
  ndeCreateCookie("nde-textsize", newSize, 365, true);
}


//------------------------ function that fetches the current font-size  ------------------------
function ndeGetDocTextSize() 
{
  if (!document.getElementsByTagName){
    return 0;
  }

  var size = 0;
  var body = document.getElementsByTagName('body')[0];
  
  if (body.style && body.style.fontSize)
  {
    size = body.style.fontSize;
  }
  else if (typeof(getComputedStyle) != 'undefined')
  {
    size = getComputedStyle(body,'').getPropertyValue('font-size');
  }
  else if (body.currentStyle)
  {
    size = body.currentStyle.fontSize;
  }
  return size;
}

//------------------------ function that sets the cookie  ------------------------
function ndeCreateCookie(name,value,days,useLang) 
{
  var langString = useLang ? ndeGetLang() : "";
  var cookie = name + langString + "=" + value + ";";

  if (days) 
  {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    cookie += " expires=" + date.toGMTString() + ";";
  }
  cookie += " path=/";

  document.cookie = cookie;
}

//------------------------ function that reads the cookie  ------------------------
function ndeReadCookie(name, useLang) 
{
  var langString = useLang ? ndeGetLang() : "";
  var nameEQ = name + langString + "=";
  var ca = document.cookie.split(';');

  for(var i = 0; i < ca.length; i++) 
  {
    var c = ca[i];
    while (c.charAt(0) == ' '){
      c = c.substring(1, c.length);
    }

    if (c.indexOf(nameEQ) == 0){
      return c.substring(nameEQ.length,c.length);
    }
  }
  return null;
}

//------------------------ function that checks the browser version  ------------------------
function ndeGetLang()
{
  var langString = "";

  if (document.documentElement){//IE?
    langString = document.documentElement.lang;
    if (langString != ""){
      langString = "-" + langString;
    }
  }  
  return langString;
}

//--------------------------------------------
	function calendar(sTxtBoxName)
	{
	windowDatePicker = window.open("Forms/Calendar.asp?txtbox=" + sTxtBoxName,"dp","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=200,height=200,left=375,top=200");
	windowDatePicker.focus();
	}

function Start(page) 
//**************************************************************************
// function     : opens a new window
// input        : page
// output       : new window
//**************************************************************************
{
OpenWin = this.open(page, "CtrlWindow", "toolbar=no,menubar=no,location=no,scrollbars=yes,resizable=yes,height=400,width=400");
}
