var DeelnemerTeller = 1;


function blocking(nr)
{
	if (document.getElementById(nr).style.visibility == "hidden")
	{
		popup(nr);	
	}
	else if (document.getElementById(nr).style.visibility == "visible")
	{
		popout(nr);
	}
	else if (document.getElementById(nr).style.visibility == "")
	{
		popup(nr);	
	}
	else
	{
		alert("nothing : " + document.getElementById(nr).style.visibility);
	}
}


function loadmenu(menulocation)
{
	loadmenuitem("index.html", "Home", menulocation);
	loadmenuitem("nieuws.html", "Nieuws", menulocation);
	loadmenuitem("intocht.html", "Intocht", menulocation);
	loadmenuitem("fotoalbum.html", "Fotoalbum", menulocation);
	loadmenuitem("inschrijven.html", "Inschrijven", menulocation);
	loadmenuitem("omgeving.html", "Omgeving", menulocation);
	loadmenuitem("route.html", "Routes", menulocation);
	loadmenuitem("vrijwilligers.html", "Vrijwilligers", menulocation);
	loadmenuitem("sponsoring.html", "Sponsoring", menulocation);
	loadmenuitem("contact.html", "Contakt", menulocation);
	loadmenuitem("links.html", "Links", menulocation);

	loadnedstatcode(menulocation);
	loadStatCountercode(menulocation);
}

function loadnedstatcode(location)
{
	nedstatcodestring = "<div class=\"nedstatcode\"><a target=\"_blank\" href=\"http://www.nedstatbasic.net/stats?ACyVlwCsb2cVj7Bdbdc7Xt25AtPw\"><img src=\"http://m1.nedstatbasic.net/n?id=ACyVlwCsb2cVj7Bdbdc7Xt25AtPw\" border=\"0\" width=\"18\" height=\"18\"></a></div>";
	writeHTMLtoObject(location, nedstatcodestring);
}

function loadStatCountercode(location)
{
	StatCountercodestring = "<div class=\"nedstatcode\"><a href=\"http://www.statcounter.com\" target=\"_blank\"><img src=\"http://c2.statcounter.com/counter.php?sc_project=309461\&java=0\" alt=\"free hit counter\" border=\"0\"></a></div>";
	writeHTMLtoObject(location, StatCountercodestring);
}

function loadmenuitem(url, caption, location)
{
	menuitemstring = "<table cellspacing=\"0\" cellpadding=\"0\"><tr><td width=\"10\"></td><td width=\"11\" height=\"22\" background=\"images/menuitemlinks.png\"></td><td width=\"130\" height=\"22\" background=\"images/menuitemcenter.png\" align=\"center\"><a href=\"" + url + "\" class=\"menu\">" + caption + "</a></td><td width=\"11\" height=\"22\" background=\"images/menuitemrechts.png\"></td></tr></table><br>";
	writeHTMLtoObject(location, menuitemstring);
}

function loadheader(location)
{
	
	headercontents = "<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\"><tbody><tr><td><img src=\"images/left.gif\" border=\"0\"></td><td><table border=\"0\" cellpadding=\"0\" cellspacing=\"0\"><tbody><tr><td><img src=\"images/middle1.gif\" border=\"0\"></td></tr><tr><td><img src=\"images/banner_tekst.gif\" border=\"0\"></a></td></tr><tr><td><img src=\"images/middle3.gif\" border=\"0\"></td></tr></tbody></table></td><td><img src=\"images/right.gif\" border=\"0\"></td></tr></tbody></table><br>";
	writeHTMLtoObject(location, headercontents);
}

function loadfotoalbumheader(location)
{
	
	headercontents = "<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"750\"><tr><td><img src=\"images/left.gif\" border=\"0\" width=\"141\" height=\"99\"></td><td><table border=\"0\" cellpadding=\"0\" cellspacing=\"0\"><tr><td><img src=\"images/middle1.gif\" border=\"0\"></td></tr><tr><td><img src=\"images/banner_tekst.gif\" border=\"0\"></td></tr><tr><td><img src=\"images/middle3.gif\" border=\"0\"></td></tr></table></td><td><img src=\"images/left.gif\" border=\"0\" width=\"141\" height=\"99\"></td></tr></table><br>";
	writeHTMLtoObject(location, headercontents);
}


function writeHTMLtoObject(location, HTML)
{
	if (document.getElementById(location))
	{
		document.getElementById(location).innerHTML = document.getElementById(location).innerHTML + HTML;
	}
	else
	{
		alert("no such object: " + location);
	}
}

function writeHTMLtoCleanObject(location, HTML)
{
	if (document.getElementById(location))
	{
		document.getElementById(location).innerHTML = HTML;
	}
	else
	{
		alert("no such object: " + location);
	}
}

function validateform_inschrijven(form)
{
	mainresult = true;
	if (form)
	{
		result = validate_required('voornaam');
		if (!result){mainresult = result;}
		result = validate_required('achternaam');
		if (!result){mainresult = result;}
		result = validate_required('adres');
		if (!result){mainresult = result;}
		result = validate_required('postcode');
		if (!result){mainresult = result;}
		result = validate_required('woonplaats');
		if (!result){mainresult = result;}
		result = validate_required('te_lopen_kilometers');
		if (!result){mainresult = result;}	
		result = validate_required('herrinering');
		if (!result){mainresult = result;}
		result = validate_required('keer');
		if (!result){mainresult = result;}

		if (mainresult)
		{
			form.submit();
		}
	}
}

function validateform_contact(form)
{
	mainresult = true;
	if (form)
	{
		result = validate_required('voornaam');
		if (!result){mainresult = result;}
		result = validate_required('achternaam');
		if (!result){mainresult = result;}
		result = validate_required('onderwerp_vraag');
		if (!result){mainresult = result;}	
		result = validate_required('vraag');
		if (!result){mainresult = result;}

		if (mainresult)
		{
			form.submit();
		}
	}
}

function validate_required(field)
{
	document.getElementById("fielderror_" + field).style.display = 'none';
	if (document.getElementById(field).value == "")
	{
		document.getElementById("fielderror_" + field).style.display = 'block';
	}
	return (document.getElementById(field).value != "");
}

function opennewwindow(website) 	{ 
	var Win_Options = "left=0,top=0,scrollbars=yes,toolbar=no,fullscreen=no,menubar=no,statusbar=no,resizable=yes,width=770,height=900"; 
	window.open( website, "", Win_Options); 
} 

function removethisdeelnemer(deelnemer)
{
	var div = document.getElementById("deelnemer" + deelnemer.id);
}

function addDeelnemer()
{
	if (DeelnemerTeller < 51)
	{
		deelnemercontents_part1 = "<table cellpadding=\"0\" cellspacing=\"5\" border=\"0\"><tr><td width=\"20\">";
		deelnemercontents_part2 = DeelnemerTeller + ".</td><td><input type=\"Text\" size=\"20\" name=\"naam_deelnemer_";
		deelnemercontents_part3 = DeelnemerTeller + "\"></td><td><input type=\"Text\" size=\"6\" name=\"keer_deelnemer_";
		deelnemercontents_part4 = DeelnemerTeller + "\"></td><td><select name=\"te_lopen_kilometers_deelnemer_";
		deelnemercontents_part5 = DeelnemerTeller + "\"><option value=\"\">-</option><option value=\"5 kilometer\">5 kilometer</option><option value=\"10 kilometer\">10 kilometer</option><option value=\"15 kilometer\">15 kilometer</option></select></td><td><select name=\"herrinering_deelnemer_";
		deelnemercontents_part6 = DeelnemerTeller + "\"><option value=\"\">-</option><option value=\"Ja\">Ja</option><option value=\"Nee\">Nee</option></select></td></tr></table><br>";
		deelnemercontents = deelnemercontents_part1 + deelnemercontents_part2 + deelnemercontents_part3 + deelnemercontents_part4 + deelnemercontents_part5 + deelnemercontents_part6;
		writeHTMLtoObject("deelnemerdata_tabel", deelnemercontents);
		
		DeelnemerTeller = DeelnemerTeller + 1;
	}
}

function resetDeelnemer()
{
	deelnemerheadercontents = "<table cellpadding=\"0\" cellspacing=\"5\" border=\"0\"><tr><td width=\"20\"></td><td width=\"150\">Naam</td><td width=\"30\">Hoeveelste keer</td><td width=\"95\">Te lopen afstand</td><td width=\"30\">Herrinering</td></tr></table>";
	writeHTMLtoCleanObject("deelnemerdata_tabel", deelnemerheadercontents);
	DeelnemerTeller = 1;
	addDeelnemer();
}


function removethisdeelnemer2(deelnemer)
{
	if (confirm("Weet u zeker dat u deze deelnemer wilt verwijderen? De gegevens zullen dat verloren gaan."))
	{
		var deelnemerdivid = "deelnemerdata_" + deelnemer;
		if (document.getElementById(deelnemerdivid))
		{
			document.getElementById(deelnemerdivid).innerHTML = "";
			document.getElementById(deelnemerdivid).style.visibility = "hidden";
		}
	}
}