function MM_findObj(n, d) { //v4.01
  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);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

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_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_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];}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function validateFormGuestbook() {
		var ms = "\n";
		var minlength = 4;
		var invalid = " "; // Un espacio es un caracter invalido
		var name = document.form.posName;
		var title = document.form.posTitle;
		var message = document.form.posText;
		var letras = /[abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ]/;
		var chiffras = /[0\1\2\3\4\5\6\7\8\9\.]/;		

	if (trimAll(name.value) == '')  {
		alert(ms + 'Gelieve uw naam aan te vullen.');
		name.focus();
		return false;
	}

	if (trimAll(title.value) == '')  {
		alert(ms + 'Gelieve een titel aan te vullen.');
		title.focus();
		return false;
	}

	if (trimAll(message.value) == '')  {
		alert(ms + 'Gelieve uw boodschap aan te vullen.');
		message.focus();
		return false;
	}
		
}

function validateFormContact() {
		var ms = "\n";
		var minlength = 4;
		var invalid = " "; // Un espacio es un caracter invalido
		var name = document.form.posName;
		var email = document.form.posEmail;
		var message = document.form.posText;
		var letras = /[abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ]/;
		var chiffras = /[0\1\2\3\4\5\6\7\8\9\.]/;		

	if (name.value == '')  {
		alert(ms + 'Gelieve uw naam aan te vullen.');
		name.focus();
		return false;
	}

	if (email.value == '') {
		alert(ms + 'Gelieve uw emailadres aan te vullen.');
		email.focus();
		return false;
	}
	
	if (email.value != '') {
		var pospunt = email.value.indexOf("@");
		if (pospunt <= 0) {
			alert(ms + 'Uw emailadres is ongeldig.');
			email.focus();
			return false;
		} 
	}

	if (message.value == '')  {
		alert(ms + 'Gelieve uw boodschap aan te vullen.');
		message.focus();
		return false;
	}
		
}

function validateFormReservation() {
		var ms = "\n";
		var minlength = 4;
		var invalid = " "; // Un espacio es un caracter invalido
		var naam = document.form.posName;
		var arrival = document.form.posArrival;
		var nbrOfPersons = document.form.posNbrOfPersons;
		var phone = document.form.posPhone;
		var email = document.form.posEmail;

		var letras = /[abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ]/;
		var chiffras = /[0\1\2\3\4\5\6\7\8\9\.]/;		

	if (naam.value == '') {
		alert(ms + 'Gelieve uw naam aan te vullen.');
		naam.focus();
		return false;
	}

	if (arrival.value == '') {
		alert(ms + 'Gelieve de datum en uur van aankomst aan te vullen.');
		arrival.focus();
		return false;
	}

	if (nbrOfPersons.value == '') {
		alert(ms + 'Gelieve het aantal personen aan te vullen.');
		nbrOfPersons.focus();
		return false;
	}

	if (phone.value == '') {
		alert(ms + 'Gelieve uw telefoonnummer aan te vullen.');
		phone.focus();
		return false;
	}


	if (email.value == '') {
		alert(ms + 'Gelieve uw emailadres aan te vullen.');
		email.focus();
		return false;
	}
	
	if (email.value != '') {
		var pospunt = email.value.indexOf("@");
		if (pospunt <= 0) {
			alert(ms + 'Uw emailadres is ongeldig.');
			email.focus();
			return false;
		} 
	}
	
}

function pictureWindowRef(id, url, label) {
 myWindow = window.open("", "bigpicture", "width=800,height=600,menubar=no,location=no,status=no,toolbar=no,scrollbars=yes,screenX=50,screenY=50");
 myWindow.document.write("<TITLE>" + label + "</TITLE>")
 myWindow.document.write("<BODY BGCOLOR=#F2F1ED>")
 myWindow.document.write("<p style=''></p>")
 myWindow.document.write("<img src=" + url + ">")
 myWindow.document.write("</BODY>")
 myWindow.document.write("</HTML>")
 myWindow.document.close()
 myWindow.focus();
 self.name="main"
 return false;
}

function trimAll(sString)
{
	while (sString.substring(0,1) == ' ')
	{
		sString = sString.substring(1, sString.length);
	}
	while (sString.substring(sString.length-1, sString.length) == ' ')
	{
		sString = sString.substring(0,sString.length-1);
	}
	return sString;
}