function PlaceFader(aantal, pad){
    document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="400" height="450" id="fader" align="middle"><param name="allowScriptAccess" value="sameDomain" /><param name="movie" value="/sw/fader.swf?aantal=' + aantal + '&pad=' + pad + '" /><param name="menu" value="false" /><param name="scale" value="noscale" /><param name="quality" value="high" /><param name="salign" value="lt" /><param name="wmode" value="transparent" /><param name="bgcolor" value="#ffffff" /><embed src="/sw/fader.swf?aantal=' + aantal + '&pad=' + pad + '" menu=false quality=high scale=noscale salign=lt wmode=transparent bgcolor=#ffffff width="400" height="450" name="header" align="middle" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer"></embed></object>');
}

function verzenden() {
	if(document.forms.myform.naam.value=='') {
		alert("Alle verplichte velden (met een *) invullen a.u.b.");
		document.forms.myform.naam.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 if(!checkEmail(document.forms.myform.email.value)) {
		alert("Een correct e-mail adres invullen a.u.b.");
		document.forms.myform.email.focus();
		return false;
	} else {
		return true;
	}
}
function checkEmail(str) {
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(str)){
		return true;
	} else {
		return false;
	}
}
	
function show_sub(menu){
	document.getElementById("sub_" + menu).style.visibility = "visible";
}
function hide_subs(){
	document.getElementById("sub_fysio").style.visibility = "hidden";
}