function PlaceTop(taal, aantal){
    document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0" width="860" height="238" id="top" align="middle"><param name="allowScriptAccess" value="sameDomain" /><param name="movie" value="/sw/top.swf?taal=' + taal + '&aantal=' + aantal + '" /><param name="menu" value="false" /><param name="quality" value="high" /><param name="bgcolor" value="#ffffff" /><embed src="/sw/top.swf?taal=' + taal + '&aantal=' + aantal + '" menu="false" quality="high" bgcolor="#ffffff" width="860" height="238" name="top" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" /></object>');
}

function verzenden() {
	if(document.forms.myform.contactpersoon.value=='') {
		alert("Alle verplichte velden (met een *) invullen a.u.b.");
		document.forms.myform.contactpersoon.focus();
		return false;
	} else if(document.forms.myform.telefoonnummer.value=='') {
		alert("Alle verplichte velden (met een *) invullen a.u.b.");
		document.forms.myform.telefoonnummer.focus();
		return false;
	} else {
		return true;
	}
}

function numbersonly(myfield, e, dec){
var key;
var keychar;

if (window.event)
   key = window.event.keyCode;
else if (e)
   key = e.which;
else
   return true;
keychar = String.fromCharCode(key);

// control keys
if ((key==null) || (key==0) || (key==8) || 
    (key==9) || (key==13) || (key==27) )
   return true;

// numbers
else if ((("0123456789.,").indexOf(keychar) > -1))
   return true;

// decimal point jump
else if (dec && (keychar == "."))
   {
   myfield.form.elements[dec].focus();
   return false;
   }
else
   return false;
}