/*****************************************************************************/
/* Uitzetten rechterklik en toten copyright venster                          */
/*****************************************************************************/
var ns4 = (document.layers)? true:false 
var ie4 = (document.all)? true:false 
function press(e)
{ 
  var datum=new Date();
  var jaar=datum.getYear();
  var nav=navigator.appName;
  var event_number = 0;
  if (nav.substring(0,9)=="Microsoft") {
     event_number = event.button;
     if (jaar<100)
        jaar="19" + datum.getYear();
     else
        jaar=datum.getYear();
  } else {
     event_number = e.which;
     jaar=1900 + datum.getYear();
  }

  if (jaar <= "2007")
     msg='© ' + jaar + ' H.M. Hoeks en C. Leenders';
  else
     msg='© 2007/' + jaar + ' H.M. Hoeks en C. Leenders';

  if (event_number==2 || event_number==3) {
     alert (msg);
     return false;
  }
  return true;
}
for (var i=0; i<document.images.length; i++) document.images[i].onmousedown=press;
for (var i=0; i<document.links.length; i++) document.links[i].onmousedown=press;
document.onmousedown=press;
if (ns4) window.captureevents(event.MOUSeDOWN);
window.onmousedown=press;

/*****************************************************************************/
/* Valideren opgegeven E-mail adres                                          */
/*****************************************************************************/
function checkemail(lng)
{
  var str=document.validation.email.value
  var filter=/^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9_\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
  if (filter.test(str))
     return true
  else {
    if (lng == "en") {
       alert("The e-mail address you entered is invalid!")
       return false
    }
    if (lng == "nl") {
       alert("Het door U opgegeven e-mail adres is niet geldig.")
       return false
    }
  }
}

/*****************************************************************************/
/* Ga naar gekozen rubriek in Links                                          */
/*****************************************************************************/
function rubkies() 
{ 
  rubriek=document.formulier.rubrieken.options[document.formulier.rubrieken.selectedIndex].value; 
  if (rubriek!='x') 
     location.href='#'+rubriek; 
}

/*****************************************************************************/
/* Tonen copyright melding in statusbalk                                     */
/*****************************************************************************/
function MM_CopyrightMsg()
{
  var datum=new Date();
  var jaar=datum.getYear();
  var nav=navigator.appName;
  if (nav.substring(0,9)=="Microsoft")
     if (jaar<100)
        jaar="19" + datum.getYear();
     else
        jaar=datum.getYear();

  if (jaar <= "2007")
     status='© Copyright ' + jaar + ' H.M. Hoeks en C. Leenders';
  else
     status='© Copyright 2007/' + jaar + ' H.M. Hoeks en C. Leenders';

  document.MM_returnValue = true;
}

/*****************************************************************************/
/* Tonen copyright in copyright frame                                        */
/*****************************************************************************/
function PrintCopyright()
{
  var datum=new Date();
  var jaar=datum.getYear();
  var nav=navigator.appName;
  if (nav.substring(0,9)=="Microsoft")
    if (jaar<100)
      jaar="19" + datum.getYear();
    else
      jaar=datum.getYear();
  else
    jaar=1900 + datum.getYear();

  if (jaar <= "2007")
    document.write("&copy;&nbsp;" + jaar);
  else
    document.write("&copy;&nbsp;2007/" + jaar);
}

/*****************************************************************************/
/* Tonen datum in copyright frame                                            */
/*****************************************************************************/
function PrintDate(lng)
{
   var maanden=new Array(13);
   if (lng == "nl") {
      maanden[1]="januari";
      maanden[2]="februari";
      maanden[3]="maart";
      maanden[4]="april";
      maanden[5]="mei";
      maanden[6]="juni";
      maanden[7]="juli";
      maanden[8]="augustus";
      maanden[9]="september";
      maanden[10]="oktober";
      maanden[11]="november";
      maanden[12]="december";
   } else {
      maanden[1]="January";
      maanden[2]="Februari";
      maanden[3]="March";
      maanden[4]="April";
      maanden[5]="May";
      maanden[6]="June";
      maanden[7]="Jule";
      maanden[8]="August";
      maanden[9]="September";
      maanden[10]="October";
      maanden[11]="November";
      maanden[12]="December";
   }
   var datum=new Date();
   var maand=maanden[datum.getMonth() + 1];
   var dag=datum.getDate();
   var jaar=datum.getYear();
   var nav=navigator.appName;
   if (nav.substring(0,9)=="Microsoft")
      if (jaar<100)
         jaar="19" + datum.getYear();
      else
         jaar=datum.getYear();
   if (navigator.appName=="Netscape")
      jaar=1900 + datum.getYear();
   document.write(dag + " " + maand + " " + jaar);
}

/*****************************************************************************/
/* Afdrukken van tekst in xxxx frame                                         */
/*****************************************************************************/
function printit()
{
  parent.focus();
  parent.print();
}

/*****************************************************************************/
/* Afdrukken van tekst in main frame                                         */
/*****************************************************************************/
function printmain()
{
  parent.main.focus();
  parent.main.print();
}

/*****************************************************************************/
/* Afdrukken van tekst in tekst frame                                        */
/*****************************************************************************/
function printtekst()
{
  parent.tekst.focus();
  parent.tekst.print();
}

/******************************************************************************/
/* Openen van document in een nieuw venster                                   */
/******************************************************************************/
function openwindow(href,size)
{
window.open(href,null,size+",scrollbars=yes,resizable=no,channelmode=no,directories=no,fullscreen=no,location=no,menubar=no,status=no,titlebar=no,toolbar=no,dependent=no");
}

/******************************************************************************/
/* Openen van document in een bepaald frame                                   */
/******************************************************************************/
function MM_goToURL()
{
  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]+"'");
}

/******************************************************************************/
/* Tonen van titel in banner frame                                            */
/******************************************************************************/
function Banner()
{
 var str = location.search;
 var pos = str.indexOf("t=");
 if (pos != -1)
	{
    var titel = str.substring(pos + 2, str.length);
				titel = titel.replace(/%20/g," ");
	}
 else
	{
    var titel = '';
	}

 document.write(titel);
}

/******************************************************************************/
/* Tonen van plaatje met gps coordinaten (www.gpscoordinaten.nl               */
/******************************************************************************/
function mijnlocatie (latitude, longitude, zoom, map_width, map_height, name)
{
  window_width = parseInt (map_width)+5;
  window_height = parseInt (map_height)+80;
  myUrl = "http://www.gpscoordinaten.nl/toon-kaart-mijn-locatie.php?lat="+latitude+"&lng="+longitude+"&z="+zoom+"&w="+map_width+"&h="+map_height+"&lab="+name;
  myWindowChar = "width="+window_width+", height="+window_height+",toolbar=0,status=0,scrollbars=0";
winNew=window.open(myUrl,"", myWindowChar);
}

function age_calculator(bdday,bdmonth,bdyear)
{
var today=new Date();
var day=today.getDate();
var month=today.getMonth();
var year=today.getYear();
month+=1;
//IE geedt een 4 cijferig jaar, Netscape geeft het aantal jaar sinds 1900:
if (year<1900) {year+=1900};

ageyear=year-bdyear;
if (month<bdmonth) {ageyear-=1};
if (month==bdmonth){
if (day<bdday) {ageyear-=1}};

agemonth=month-bdmonth;
if (day<bdday) {agemonth-=1};
if (agemonth<0) {agemonth+=12};

ageday=day-bdday;
if (ageday<0){
if ((month-1==1)||(month-1==3)||(month-1==5)||(month-1==7)||(month-1==8)||(month-1==10)||(month-1==0)) {ageday+=31}
if ((month-1==4)||(month-1==6)||(month-1==9)||(month-1==11)) {ageday+=30}
if (month-1==2){
if ((year/4)==(Math.round(year/4))) {ageday+=29}
else {ageday+=28}
}};

if (agemonth==1) {display_agemonth="maand"}
else {display_agemonth="maanden"}
if (ageday==1) {display_ageday="dag"}
else {display_ageday="dagen"}

document.write(ageyear);
}