function getPosition(e)
{
    e = e || window.event;
    var cursor = {x:0, y:0};
    if (e.pageX || e.pageY) {
        cursor.x = e.pageX;
        cursor.y = e.pageY;
    } 
    else {
        var de = document.documentElement;
        var b = document.body;
        cursor.x = e.clientX + 
            (de.scrollLeft || b.scrollLeft) - (de.clientLeft || 0);
        cursor.y = e.clientY + 
            (de.scrollTop || b.scrollTop) - (de.clientTop || 0);
    }
    return cursor;
}

function showinfo(o)
{
  o.style.display = "block";
}

function hideinfo(o)
{
  o.style.display = "none";
}

function reactie()
{
var naam=document.getElementById("naam").value
var bericht=document.getElementById("bericht").value
submitOK="true"

if (naam.length<1)
 {
 alert("Geen 'Naam' opgegeven!")
 submitOK="false"
 }
if (bericht.length<1)
 {
 alert("Geen 'Bericht' opgegeven")
 submitOK="false"
 }
else
 {
  pos = bericht.search(/<a/i)
  if(pos!=-1)
   {
   alert("Gebruik van 'Links' gedetecteerd! Deze mogen niet gebruikt worden!!")
   submitOK="false"
   }
  else
  {
   pos = bericht.search(/href/i)
   if(pos!=-1)
    {
    alert("Gebruik van 'Links' gedetecteerd! Deze mogen niet gebruikt worden!!")
    submitOK="false"
    }
  else
  {
   pos = bericht.search(/a>/i)
   if(pos!=-1)
    {
    alert("Gebruik van 'Links' gedetecteerd! Deze mogen niet gebruikt worden!!")
    submitOK="false"
    }
  else
  {
   pos = bericht.search(/url/i)
   if(pos!=-1)
    {
    alert("Gebruik van 'Links' gedetecteerd! Deze mogen niet gebruikt worden!!")
    submitOK="false"
    }
  else
  {
   pos = bericht.search(/comment/i)
   if(pos!=-1)
    {
    alert("Gebruik van 'Links' gedetecteerd! Deze mogen niet gebruikt worden!!")
    submitOK="false"
    }
  }
  }
  }
  }
 }


if (submitOK=="false")
 {
 return false
 }
else
 {
 var answer = confirm("Weet U zeker dat u het bericht wilt plaatsen?")
 if(answer)
  {
  return true
  }
 else
  {
  return false
  }
 }
}

function land(ref, target)
{
lowtarget=target.toLowerCase();
if (lowtarget=="_self") {window.location=loc;}
else {if (lowtarget=="_top") {top.location=loc;}
 else {if (lowtarget=="_blank") {window.open(loc);}
  else {if (lowtarget=="_parent") {parent.location=loc;}
   else {parent.frames[target].location=loc;};
     }}}
}

function jump(menu)
{
ref=menu.choice.options[menu.choice.selectedIndex].value;
splitc=ref.lastIndexOf("^");
target="";
if (splitc!=-1)
{loc=ref.substring(0,splitc);
target=ref.substring(splitc+1,1000);}
else {loc=ref; target="_self";};
if (ref !="") {land(loc,target);}
}
//-->
// Netscape bug fix...

function reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.pgW=innerWidth; document.pgH=innerHeight; onresize=reloadPage; }}
  else if (innerWidth!=document.pgW || innerHeight!=document.pgH)  history.go(0);
}
reloadPage(true);

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) { //v3.0
  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); 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];}
}
var bflag=false;

function prevent_dblclick() {
	if (bflag)
		flag = false;
	else
		bflag=true;
		document.form2.submit.disabled = true;
		return true;
	}
	
//Browswer Sniffer
var BROWSER_NAME = navigator.appName;
var plat = navigator.appVersion;

if (BROWSER_NAME && navigator.appName.indexOf("Netscape")>=0 && navigator.appVersion.indexOf("4.7")>=0 && plat.indexOf("Win") != -1) {
document.write('<LINK rel="stylesheet" href="hclinks_net.css" type="text/css">');
} else

if (BROWSER_NAME && navigator.appName.indexOf("Netscape")>=0 && navigator.appVersion.indexOf("4.7")>=0 && plat.indexOf("Mac") != -1)  {
document.write('<LINK rel="stylesheet" href="hclinks.css" type="text/css">');
} else

if (BROWSER_NAME && navigator.appName.indexOf("Netscape")>=0 && navigator.appVersion.indexOf("5.")>=0 && plat.indexOf("Win") != -1) {
document.write('<LINK rel="stylesheet" href="hclinks.css" type="text/css">');
} else

if (BROWSER_NAME && navigator.appName.indexOf("Netscape")>=0 && navigator.appVersion.indexOf("5.")>=0 && plat.indexOf("Mac") != -1)  {
document.write('<LINK rel="stylesheet" href="hclinks.css" type="text/css">');
} else

if (BROWSER_NAME == "Netscape" && plat.indexOf("Win") != -1) {
document.write('<LINK rel="stylesheet" href="hclinks_net.css" type="text/css">');
} else

if (BROWSER_NAME == "Microsoft Internet Explorer" && plat.indexOf("Win") != -1){
document.write('<LINK rel="stylesheet" href="hclinks.css" type="text/css">');
} else

if (BROWSER_NAME == "Netscape" && plat.indexOf("Mac") != -1) {
document.write('<LINK rel="stylesheet" href="hclinks.css" type="text/css">');
} else


if (plat.indexOf("Mac") != -1 && plat.indexOf("MSIE") != -1) {
	if (plat.indexOf("MSIE 5") != -1) {
		document.write('<LINK rel="stylesheet" href="hclinks.css" type="text/css">');
	}
	else {
		document.write('<LINK rel="stylesheet" href="hclinks.css" type="text/css">');
	}
}

// default style sheet loaded if no browsers match
else {
document.write('<LINK rel="stylesheet" href="hclinks.css" type="text/css">');
}