function check_rect_banner()
{
	var vfb = document.getElementById('videofeedBanner').innerHTML;
	if (vfb.toLowerCase().indexOf('<object') != -1 && vfb.toLowerCase().indexOf('</object>') != -1)
	{
		document.getElementById('videofeedPlayer').style.display = "none";
	}
}

var listMenu = new FSMenu('listMenu', true, 'display', 'block', 'none');
listMenu.showDelay = 0;
listMenu.switchDelay = 0;
listMenu.hideDelay = 250;
listMenu.cssLitClass = 'highlighted';
//listMenu.animInSpeed = 0.2;
//listMenu.animOutSpeed = 0;
//listMenu.animations[listMenu.animations.length] = FSMenu.animFade;
//listMenu.animations[listMenu.animations.length] = FSMenu.animSwipeDown;

var arrow = null;
if (document.createElement && document.documentElement)
{
 arrow = document.createElement('span');
 arrow.appendChild(document.createTextNode('&#187;'));
 arrow.className = 'subind';
}
addEvent(window, 'load', new Function('listMenu.activateMenu("listMenuRoot", arrow)'));

function activatetab(obj, div, maxtabs, activetab)
{
	var $len = obj.childNodes.length;
	var $countertd = 0;
	var $counterli = 0;
	for (var i = 0; i < $len; i++)
	{
		if (obj.childNodes[i].nodeName == "TD")
		{
			var curClass = ""+obj.childNodes[i].className;
			//obj.childNodes[i].className = ""+(curClass != "" && curClass != "current" ? (curClass+" ") : "")+""+(maxtabs-1 == $countertd ? "lastElm " : "")+""+($counter == activetab ? "current" : "");
			//obj.childNodes[i].className = ""+(curClass != "" && curClass != "current" ? (curClass+" ") : "")+($countertd == activetab ? "current" : "");
			var addcurrent = "";
			if ($countertd == activetab)
			{
				addcurrent = "current";
			}
			if (curClass.length >= 7)
			{
				if (curClass.substr(0,7) == "current")
				{
					curClass = curClass.substr(7);
				}
			}
			obj.childNodes[i].className = addcurrent+(curClass.length > 0 ? (" "+curClass) : "");
			$countertd++;
		}
		if (obj.childNodes[i].nodeName == "LI")
		{
			var curClass = ""+obj.childNodes[i].className;
			//obj.childNodes[i].className = ""+(curClass != "" && curClass != "current" ? (curClass+" ") : "")+""+(maxtabs-1 == $counterli ? "lastElm " : "")+""+($counter == activetab ? "current" : "");
			obj.childNodes[i].className = ""+(curClass != "" && curClass != "current" ? (curClass+" ") : "")+""+($counterli == activetab ? "current" : "");
			$counterli++;
		}
	}
	for (var j = 0; j < maxtabs; j++)
	{
		if (document.getElementById(""+div+""+j+""))
		{
			document.getElementById(""+div+""+j+"").style.display = (j == activetab ? "block" : "none");
		}
	}
}

function openclosetab(obj, div, maxtabs, activetab)
{
	var $len = obj.childNodes.length;
	var $counter = 0;
	for (var i = 0; i < $len; i++)
	{
		if (obj.childNodes[i].nodeName == "TD")
		{
			var curClass = ""+obj.childNodes[i].className;
			//var newClass = ""+(curClass != "" ? (curClass+" ") : "")+""+(maxtabs-1 == $counter ? "lastElm " : "")+""+($counter == activetab ? "current" : "");
			obj.childNodes[i].className = ""+(curClass != "" ? (curClass+" ") : "")+""+(maxtabs-1 == $counter ? "lastElm " : "")+""+($counter == activetab ? "current" : "");
			$counter++;
		}
		if (obj.childNodes[i].nodeName == "LI")
		{
			var curClass = ""+obj.childNodes[i].className;
			obj.childNodes[i].className = ""+(curClass != "" ? (curClass+" ") : "")+""+(maxtabs-1 == $counter ? "lastElm " : "")+""+($counter == activetab ? "current" : "");
			$counter++;
		}
	}
	for (var j = 0; j < maxtabs; j++)
	{
		if (document.getElementById(""+div+""+j+""))
		{
			var curStyle = document.getElementById(""+div+""+j+"").style.display;
			var newStyle = "";
			if (j == activetab)
			{
				newStyle = 'block';
				if (curStyle == 'block')
				{
					newStyle = 'none';
				}
			}
			else
			{
				//newStyle = 'block';
				//if (curStyle == 'block')
				//{
					newStyle = 'none';
				//}
			}
			if (newStyle != "")
			{
				document.getElementById(""+div+""+j+"").style.display = newStyle;
			}
			//document.getElementById(""+div+""+j+"").style.display = (j == activetab &&  ? "block" : "none");
		}
	}
}

function setLyr(obj,lyr)
{
	var coors = findPos( obj );
	var x = document.getElementById(lyr);
	x.style.top = coors[1] + 'px';
	x.style.left = coors[0] + 'px';
}
function setLyrX(obj,lyr)
{
	var coors = findPos( obj );
	var x = document.getElementById(lyr);
	x.style.left = coors[0] + 'px';
}
function setLyrY(obj,lyr)
{
	var coors = findPos( obj );
	var x = document.getElementById(lyr);
	x.style.top = coors[1] + 'px';
}

function findPos(obj)
{
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
	return [curleft,curtop];
}

<!-- The JavaScript Source!! http://javascript.internet.com -->

function checkForm(a_name, a_email)
{
	if (typeof(a_name) != "undefined" && a_name.length > 0)
	{
		return emailCheck(a_email);
	}
	else
	{
		alert("Naam is een verplicht invulveld.");
		return false;
	}
}

<!-- Begin
function emailCheck (emailStr) {
/* The following pattern is used to check if the entered e-mail address
   fits the user@domain format.  It also is used to separate the username
   from the domain. */
var emailPat=/^(.+)@(.+)$/
/* The following string represents the pattern for matching all special
   characters.  We don't want to allow special characters in the address. 
   These characters include ( ) < > @ , ; : \ " . [ ]    */
var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
/* The following string represents the range of characters allowed in a 
   username or domainname.  It really states which chars aren't allowed. */
var validChars="\[^\\s" + specialChars + "\]"
/* The following pattern applies if the "user" is a quoted string (in
   which case, there are no rules about which characters are allowed
   and which aren't; anything goes).  E.g. "jiminy cricket"@disney.com
   is a legal e-mail address. */
var quotedUser="(\"[^\"]*\")"
/* The following pattern applies for domains that are IP addresses,
   rather than symbolic names.  E.g. joe@[123.124.233.4] is a legal
   e-mail address. NOTE: The square brackets are required. */
var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
/* The following string represents an atom (basically a series of
   non-special characters.) */
var atom=validChars + '+'
/* The following string represents one word in the typical username.
   For example, in john.doe@somewhere.com, john and doe are words.
   Basically, a word is either an atom or quoted string. */
var word="(" + atom + "|" + quotedUser + ")"
// The following pattern describes the structure of the user
var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
/* The following pattern describes the structure of a normal symbolic
   domain, as opposed to ipDomainPat, shown above. */
var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")


/* Finally, let's start trying to figure out if the supplied address is
   valid. */

/* Begin with the coarse pattern to simply break up user@domain into
   different pieces that are easy to analyze. */
var matchArray=emailStr.match(emailPat)
if (matchArray==null) {
  /* Too many/few @'s or something; basically, this address doesn't
     even fit the general mould of a valid e-mail address. */
	alert("Geen geldig email adres - Probeer opnieuw")
	return false
}
var user=matchArray[1]
var domain=matchArray[2]

// See if "user" is valid 
if (user.match(userPat)==null) {
    // user is not valid
    alert("Gebruikersnaam onjuist. Probeer opnieuw.")
    return false
}

/* if the e-mail address is at an IP address (as opposed to a symbolic
   host name) make sure the IP address is valid. */
var IPArray=domain.match(ipDomainPat)
if (IPArray!=null) {
    // this is an IP address
	  for (var i=1;i<=4;i++) {
	    if (IPArray[i]>255) {
	        alert("IP address is ongeldig!")
		return false
	    }
    }
    return true
}

// Domain is symbolic name
var domainArray=domain.match(domainPat)
if (domainArray==null) {
	alert("Het domein is niet goed ingegeven. Probeer opnieuw.")
    return false
}

/* domain name seems valid, but now make sure that it ends in a
   three-letter word (like com, edu, gov) or a two-letter word,
   representing country (uk, nl), and that there's a hostname preceding 
   the domain or country. */

/* Now we need to break up the domain to get a count of how many atoms
   it consists of. */
var atomPat=new RegExp(atom,"g")
var domArr=domain.match(atomPat)
var len=domArr.length
if (domArr[domArr.length-1].length<2 || 
    domArr[domArr.length-1].length>3) {
   // the address must end in a two letter or three letter word.
   alert("Het adress moet eindigen op een drie-letter domein, of een land met twee letters")
   return false
}

// Make sure there's a host name preceding the domain.
if (len<2) {
   var errStr="Het adres mist een hostname!"
   alert(errStr)
   return false
}

// If we've gotten this far, everything's valid!

return true;
document.emailform.reset();

}
//  End -->