/******************************************************************
* Shopping Cart functions
/******************************************************************/
function cartCookie() {
	var d = new Date();
	d.setTime(d.getTime() + (5*24*60*60*1000));
	var expires = "expires="+ d.toUTCString();
	var cnum = Math.floor(100000 + Math.random() * 900000);
	var cart = getCookie("cart");
	if (cart == "") {
		cart = "cart" + cnum;
		document.cookie = "cart=" + cart + "; " + expires;
//		alert("CartCookie is set to: " + cart);
	}
	return cart;
}

function clearCookie(cname) {
	document.cookie = cname + "=";
}

function getCookie(cname) {
    var name = cname + "=";
    var ca = document.cookie.split(';');
    for(var i=0; i<ca.length; i++) {
        var c = ca[i];
        while (c.charAt(0)==' ') {
            c = c.substring(1);
        }
        if (c.indexOf(name) == 0) {
            return c.substring(name.length, c.length);
        }
    }
    return "";
}

function testCookie(cname,cvalue) {
	var cres = getCookie(cname);
	if(cres == cvalue) {
		return true;
	}
	return false;
}

function removeFromCart(recid,chk) {
	document.location.href = "FMPro?-db=Cartitems.fp3&-lay=CGI&-format=rs/cart/reload.html&-Error=rs/cart/cart.html&-RecID=" + recid + "&check=" + chk + "&-delete";
}

function addToCart(product,aantal) {
	var cart = cartCookie();
	var e = document.getElementById("myKeuze");
	var k = "";
	if (typeof(e) != 'undefined' && e != null) {
		var k = e.options[e.selectedIndex].value;
		if (k == "") {
			alert("Kies het gewenste product type");
			return;
		}
	}
	if(!aantal) aantal = "1";
	if(cart == "") {
		alert("Kan dit product niet toevoegen");
	} else {
		document.location.href = "FMPro?-db=Cartitems.fp3&-lay=CGI&-format=rs/cart/addcart.html&-error=rs/cart/addcart.html&CartID=" + cart + "&HWRecID=" + product + "&SubRecID=" + k + "&aantal=" + aantal + "&check=" + cart + product + k + "&-new";
	}
}

function loadCart() {
	var cart = cartCookie();
	if(cart == "") {
		alert("Winkelwagen kan niet geladen worden");
	} else {
		document.location.href = "FMPro?-db=Cartitems.fp3&-lay=CGI&-format=rs/cart/cart.html&-Error=rs/cart/cart.html&CartID=" + cart + "&-sortfield=RecNr&-sortorder=descend&-find";
	}
}

function cartUpdate(id,recid,chk) {
	var val = Number(document.getElementById(id).innerHTML);
	document.location.href = "FMPro?-db=Cartitems.fp3&-lay=CGI&-format=rs/cart/reload.html&-RecID=" + recid + "&aantal=" + val + "&check=" + chk + "&-edit";
}

function loadKassa(klantid,cook,recid) {
	var cart = cartCookie();
	if(klantid == cook) {
		document.location.href = "FMPro?-db=FtecKlanten.fp3&-lay=CGI&-format=rs/cart/kassa.html&-RecID=" + recid + "&KlantID=" + klantid + "&CartID=" + cart + "&-edit";		
	}
}

/******************************************************************
* User functions
/******************************************************************/
function loadUser(klant,token) {
	if(!token) {
		document.location.href = "FMPro?-db=FtecKlanten.fp3&-lay=CGI&-format=rs/cart/user.html&-error=rs/cart/user.html&KlantID=" + klant + "&-token=lijst&-find";
	} else {
		document.location.href = "FMPro?-db=FtecKlanten.fp3&-lay=CGI&-format=rs/cart/user.html&-error=rs/cart/user.html&KlantID=" + klant + "&-token=" + token + "&-find";
	}
}

function addToList(klant,product) {
	var e = document.getElementById("myKeuze");
	var k = "";
	if (typeof(e) != 'undefined' && e != null) {
		var k = e.options[e.selectedIndex].value;
		if (k == "") {
			alert("Kies het gewenste product type");
			return;
		}
	}
	document.location.href = "FMPro?-db=list-items.fp3&-lay=CGI&-format=rs/cart/addlist.html&-error=rs/cart/addlist.html&KlantID=" + klant + "&HWRecID=" + product + "&SubRecID=" + k + "&check=" + klant + product + k + "&aantal=1&-new";
}

function removeFromList(recid,chk) {
	document.location.href = "FMPro?-db=list-items.fp3&-lay=CGI&-format=rs/cart/rellist.html&-RecID=" + recid + "&check=" + chk + "&-delete";
}

// also used in cart
function itemPlus(id, a) {
	var val = Number(document.getElementById('a' + id).innerHTML) + 1;
	document.getElementById('a' + id).innerHTML = val;
	if(val != a) {
		document.getElementById('u' + id).className = "btn btn-warning";
	} else {
		document.getElementById('u' + id).className = "btn default disabled";	
	}
}

// also used in cart
function itemMin(id, a, m) {
	var val = Number(document.getElementById('a' + id).innerHTML);
	if(val > m) val = val - 1;
	document.getElementById('a' + id).innerHTML = val;
	if(val != a) {
		document.getElementById('u' + id).className = "btn btn-warning";
	} else {
		document.getElementById('u' + id).className = "btn default disabled";	
	}
}

function listUpdate(id, recid, chk) {
	var val = Number(document.getElementById(id).innerHTML);
	document.location.href = "FMPro?-db=list-items.fp3&-lay=CGI&-format=rs/cart/rellist.html&-RecID=" + recid + "&aantal=" + val + "&check=" + chk + "&-edit";
}

/******************************************************************
* gebruikers functions
/******************************************************************/
function vallidLogin(klantId, cookie){
	if (klantId != cookie) {
		window.location = "http://www.ftec-shop.nl";
		return false;}
	return true;
}

function showList() {
	document.getElementById("pil1").className = "active";
	document.getElementById("pil2").className = "";
	document.getElementById("pil3").className = "";
	
	document.getElementById("tab1").style.display = "block";
	document.getElementById("tab2").style.display = "none";
	document.getElementById("tab3").style.display = "none";
	$(':focus').blur()
}

function showProfile() {
	document.getElementById("pil1").className = "";
	document.getElementById("pil2").className = "active";
	document.getElementById("pil3").className = "";
	
	document.getElementById("tab1").style.display = "none";
	document.getElementById("tab2").style.display = "block";
	document.getElementById("tab3").style.display = "none";
	$(':focus').blur()
}

function showOrders() {
	document.getElementById("pil1").className = "";
	document.getElementById("pil2").className = "";
	document.getElementById("pil3").className = "active";
	
	document.getElementById("tab1").style.display = "none";
	document.getElementById("tab2").style.display = "none";
	document.getElementById("tab3").style.display = "block";
	$(':focus').blur()
}
/******************************************************************
* Kassa Cart functions
/******************************************************************/
var betaald = false;
function startBestel() {
	document.getElementById("pil1").className = "active";
	document.getElementById("pil2").className = "";
	document.getElementById("pil3").className = "disabled";
	document.getElementById("pil4").className = "disabled";
	document.getElementById("pil5").className = "disabled";
	
	document.getElementById("tab1").style.display = "block";
	document.getElementById("tab2nl").style.display = "none";
	document.getElementById("tab2eu").style.display = "none";
	document.getElementById("tab3").style.display = "none";
	document.getElementById("tab4").style.display = "none";
	document.getElementById("tab5").style.display = "none";
}

function setBestel() {
	if (document.formBestel.Naam.value.length < 3) {
		alert("Vul je naam in");
		document.formBestel.Naam.focus();
		return false;
	}
	if (!validEmail(document.formBestel.Email)){
   	return false;
   }
	document.getElementById("pil1").className = "";
	document.getElementById("pil2").className = "active";
	document.getElementById("pil3").className = "";
	document.getElementById("pil4").className = "disabled";
	document.getElementById("pil5").className = "disabled";
	
	document.getElementById("tab1").style.display = "none";
	if (document.formBestel.Land.value == "NL") {
		document.getElementById("tab2nl").style.display = "block";
	} else {
		document.getElementById("tab2eu").style.display = "block";
	}
	document.getElementById("tab3").style.display = "none";
	document.getElementById("tab4").style.display = "none";
	document.getElementById("tab5").style.display = "none";
}

function setBetaal() {
	var bw = Number(getBetaalwijze());
	var land = document.formBestel.Land.value;
	if (!bw) {
		alert("Kies een betaal wijze");
		return false;
	}
	if (land == "EU") {
		document.getElementById("gfland").style.display = "block";
		document.getElementById("gvland").style.display = "block";
	}
	document.getElementById("pil1").className = "";
	document.getElementById("pil2").className = "";
	document.getElementById("pil3").className = "active";
	document.getElementById("pil4").className = "";
	document.getElementById("pil5").className = "disabled";
	
	document.getElementById("tab1").style.display = "none";
	document.getElementById("tab2nl").style.display = "none";
	document.getElementById("tab2eu").style.display = "none";
	document.getElementById("tab3").style.display = "block";
	document.getElementById("tab4").style.display = "none";
	document.getElementById("tab5").style.display = "none";
	document.getElementById("tab5").style.display = "none";
	document.getElementById("gverzend").style.display = "block";
	if(bw == 1) {
		document.getElementById("gafhalen").innerHTML = "Geef eventueel hier op wanneer je de producten wil afhalen."
		document.getElementById("gverzend").style.display = "none";
	}
}

function setGegevens(stamp) {
	var go = document.formBestel.GoederenPrijs.value
	var ve = document.formBestel.Kosten.value;
	var be = document.formBestel.BetaalKosten.value
	var la = document.formBestel.Land.value;
	var g = Number(go.replace(',','.'));
	var v = Number(ve.replace(',','.'));
	var b = Number(be.replace(',','.'));
 	var tot = g + v + b;
	tot = tot.toFixed(2).toString().replace('.',',');
	var bw = Number(getBetaalwijze());
	if(bw > 1) {
		if (document.formBestel.FaktuurNaam.value ==""){
			document.formBestel.FaktuurNaam.value = document.formBestel.Naam.value;}
		if (document.formBestel.FaktuurAdres.value.length < 3){
   		alert("Vul het aflever,faktuur adres in");
    		document.formBestel.FaktuurAdres.focus();
    		return false;}
		if(bw < 5 && document.formBestel.FaktuurPostcode.value.length < 6) {
			alert("Vul een correcte postcode in: nnnnAA");
    		document.formBestel.FaktuurPostcode.focus();
			return;}	
		if (document.formBestel.FaktuurPlaats.value.length < 2){
   		alert("Vul de plaats in");
    		document.formBestel.FaktuurPlaats.focus();
    		return false;}
    	if (la == "EU" && document.formBestel.FaktuurLand.value.length < 2) {
   		alert("Vul het land in");
    		document.formBestel.FaktuurLand.focus();
    		return false;}    		
    }							
	document.getElementById("pil1").className = "";
	document.getElementById("pil2").className = "";
	document.getElementById("pil3").className = "";
	document.getElementById("pil4").className = "active";
	document.getElementById("pil5").className = "";
	
	document.getElementById("tab1").style.display = "none";
	document.getElementById("tab2nl").style.display = "none";
	document.getElementById("tab2eu").style.display = "none";
	document.getElementById("tab3").style.display = "none";
	document.getElementById("tab4").style.display = "block";
	document.getElementById("tab5").style.display = "none";
	
	document.getElementById("oDatum").innerHTML = document.formBestel.Orderdatum.value + " " + document.formBestel.OrderTijd.value;
	document.getElementById("oNaam").innerHTML = document.formBestel.Naam.value;
	document.getElementById("oEmail").innerHTML = document.formBestel.Email.value;
	document.getElementById("oTelefoon").innerHTML = document.formBestel.Telefoon.value;
	document.getElementById("ofNaam").innerHTML = document.formBestel.FaktuurNaam.value;
	document.getElementById("ofAdres").innerHTML = document.formBestel.FaktuurAdres.value;
	document.getElementById("ofPostcode").innerHTML = document.formBestel.FaktuurPostcode.value + " " + document.formBestel.FaktuurPlaats.value + " " + document.formBestel.FaktuurLand.value;
	if(document.formBestel.VerzendNaam.value == "") document.formBestel.VerzendNaam.value = document.formBestel.FaktuurNaam.value;
	if(document.formBestel.VerzendAdres.value == "") document.formBestel.VerzendAdres.value = document.formBestel.FaktuurAdres.value;
	if(document.formBestel.VerzendPostcode.value == "") document.formBestel.VerzendPostcode.value = document.formBestel.FaktuurPostcode.value;
	if(document.formBestel.VerzendPlaats.value == "") document.formBestel.VerzendPlaats.value = document.formBestel.FaktuurPlaats.value;
	if(document.formBestel.VerzendLand.value == "") document.formBestel.VerzendLand.value = document.formBestel.FaktuurLand.value;
	document.getElementById("oaNaam").innerHTML = document.formBestel.VerzendNaam.value;
	document.getElementById("oaAdres").innerHTML = document.formBestel.VerzendAdres.value;
	document.getElementById("oaPostcode").innerHTML = document.formBestel.VerzendPostcode.value + " " + document.formBestel.VerzendPlaats.value + " " + document.formBestel.VerzendLand.value;
	switch (bw) {
		case 1: {
			document.getElementById("olabel").innerHTML = "Goederentotaal";
			document.getElementById("owaarde").innerHTML = euroPrijs(go,1);
			document.getElementById("obetaal").innerHTML = "Pin of contant te betalen";
			document.getElementById("overzend").innerHTML = "Je komt de goederen binnen 3 werkdagen afhalen in de winkel";
			document.formBestel.status.value = "1";
			document.formBestel.OrderStatus.value = "Order geplaatst";
			document.formBestel.OrderTracking.value = stamp + " Order geplaatst<br>";
			break;}
		case 2: {		
			document.getElementById("olabel").innerHTML = "Goederentotaal<br>Verzendkosten";
			document.getElementById("owaarde").innerHTML = euroPrijs(go,1) + "<br>" + euroPrijs(ve,1);
			document.getElementById("obetaal").innerHTML = "Via bankoverschrijving te betalen";
			document.formBestel.status.value = "2";
			document.formBestel.OrderStatus.value = "Order geplaatst, wacht op bank overboeking";
			document.formBestel.OrderTracking.value = stamp + " Order geplaatst, wacht op bank overboeking<br>";
			if(v < 4.5) {
				document.getElementById("overzend").innerHTML = "Je order wordt verstuurd via PostNL als briefpost.";
			} else if(v < 7.5) {
				document.getElementById("overzend").innerHTML = "Je order wordt verstuurd via PostNL als brievenbuspakje.";
			} else {
				document.getElementById("overzend").innerHTML = "Je order wordt verstuurd via PostNL als standaard paket.";
			}
			break;}
		case 3: {
			if(b>0) {
				document.getElementById("olabel").innerHTML = "Goederentotaal<br>Verzendkosten<br>iDEAL kosten";
				document.getElementById("owaarde").innerHTML = euroPrijs(go,1) + "<br>" + euroPrijs(ve,1) + "<br>" + euroPrijs(be,1);
			} else {
				document.getElementById("olabel").innerHTML = "Goederentotaal<br>Verzendkosten";
				document.getElementById("owaarde").innerHTML = euroPrijs(go,1) + "<br>" + euroPrijs(ve,1);
			}
			document.getElementById("obetaal").innerHTML = "Met iDEAL te betalen";
			document.formBestel.status.value = "3";
			document.formBestel.OrderStatus.value = "Order geplaatst, wacht op iDEAL betaling bevestiging";
			document.formBestel.OrderTracking.value = stamp + " Order geplaatst, wacht op iDEAL betaling bevestiging<br>";
			if(v < 4.5) {
				document.getElementById("overzend").innerHTML = "Je order wordt verstuurd via PostNL als briefpost.";
			} else if(v < 7.5) {
				document.getElementById("overzend").innerHTML = "Je order wordt verstuurd via PostNL als brievenbuspakje.";
			} else {
				document.getElementById("overzend").innerHTML = "Je order wordt verstuurd via PostNL als standaard paket.";
			}
			break;}
		case 4: {
			document.getElementById("olabel").innerHTML = "Goederentotaal<br>Verzendkosten<br>Paypal kosten";
			document.getElementById("owaarde").innerHTML = euroPrijs(go,1) + "<br>" + euroPrijs(ve,1) + "<br>" + euroPrijs(be,1);
			document.getElementById("obetaal").innerHTML = "Met Paypal te betalen";
			document.formBestel.status.value = "4";
			document.formBestel.OrderStatus.value = "Order geplaatst, wacht op Paypal betaling bevestiging";
			document.formBestel.OrderTracking.value = stamp + " Order geplaatst, wacht op Paypal betaling bevestiging<br>";
			if(v < 7.5) {
				document.getElementById("overzend").innerHTML = "Je order wordt verstuurd via PostNL als brievenbuspakje.";
			} else {
				document.getElementById("overzend").innerHTML = "Je order wordt verstuurd via PostNL als standaard paket.";
			}
			break;}
		case 5: {
			document.getElementById("olabel").innerHTML = "Goederentotaal<br>Verzendkosten";
			document.getElementById("owaarde").innerHTML = euroPrijs(go,1) + "<br>" + euroPrijs(ve,1);
			document.getElementById("obetaal").innerHTML = "Via bankoverschrijving te betalen";
			document.formBestel.status.value = "5";
			document.formBestel.OrderStatus.value = "Order geplaatst, wacht op bank overboeking";
			document.formBestel.OrderTracking.value = stamp + " Order geplaatst, wacht op bank overboeking<br>";
			document.getElementById("overzend").innerHTML = "Je order wordt verstuurd via DHL als standaard paket met track&trace.";
			break;}
		case 6: {
			document.getElementById("olabel").innerHTML = "Goederentotaal<br>Verzendkosten<br>Paypal kosten";
			document.getElementById("owaarde").innerHTML = euroPrijs(go,1) + "<br>" + euroPrijs(ve,1) + "<br>" + euroPrijs(be,1);
			document.getElementById("obetaal").innerHTML = "Met Paypal te betalen";
			document.formBestel.status.value = "6";
			document.formBestel.OrderStatus.value = "Order geplaatst, wacht op Paypal betaling bevestiging";
			document.formBestel.OrderTracking.value = stamp + " Order geplaatst, wacht op Paypal betaling bevestiging<br>";
			document.getElementById("overzend").innerHTML = "Je order wordt verstuurd via DHL als standaard paket met track&trace.";
			break;}
	}
	document.getElementById("ototaal").innerHTML = euroPrijs(tot,1);
	document.getElementById("obtw").innerHTML = "De totaalprijs is inclusief 21% BTW (" + euroPrijs(getBTW(tot),1) + ")";
	if (document.formBestel.Opmerking.value != "") document.getElementById("oopmerking").innerHTML = "<h4>Opmerking</h4><p>" + document.formBestel.Opmerking.value + "</p>";
}

function setPlaatsen() {
	clearCookie("cart");
	document.getElementById("pil1").className = "disabled";
	document.getElementById("pil2").className = "disabled";
	document.getElementById("pil3").className = "disabled";
	document.getElementById("pil4").className = "disabled";
	document.getElementById("pil5").className = "disabled";
//	document.getElementById("tab4").style.display = "none";
	if(!betaald) {
		betaald = true;
		document.formBestel.submit();
	} else {
		alert("order is reeds geplaatst");
		window.history.forward();
	}
}

function setContant(goederen,type) { 
	if(!type){
		document.write("<b>" + euroPrijs(goederen,1) + "</b>");
	} else {
		document.formBestel.Kosten.value = "0";
		document.formBestel.BetaalKosten.value = "0";
		document.getElementById("trackBank").style.display = "none";
		document.getElementById("trackIdeal").style.display = "none";
		document.getElementById("bankBox").checked = false;
		document.getElementById("idealBox").checked = false;
	}
	return;
}

function setBank(goederen,verzend,gewicht,type) {
	var tot,g,v,vk;
	vk = verzendNL(goederen,verzend,gewicht);
	g = Number(goederen.replace(',','.'));
 	v = Number(vk.replace(',','.'));
 	tot = g + v;
	tot = tot.toFixed(2).toString().replace('.',',');
	if(!type){
		document.write("<b>" + euroPrijs(tot,1) + "</b>" + " (" + euroPrijs(goederen,1) + " + " + euroPrijs(vk,1) + " verzendkosten)");
	} else {
		document.formBestel.Kosten.value = vk;
		document.formBestel.BetaalKosten.value = "0";
		if(v < 4.85 && g > 25) {
			document.getElementById("trackBank").style.display = "block";
			document.getElementById("trackIdeal").style.display = "none";
			document.getElementById("idealBox").checked = false;
		}
	}		
	return;
}

function setIdeal(goederen,verzend,gewicht,type) {
	var vk = verzendNL(goederen,verzend,gewicht);
	var ki = kostenIdeal(goederen, verzend, gewicht);
	var g = Number(goederen.replace(',','.'));
 	var v = Number(vk.replace(',','.'));
 	var i = Number(ki.replace(',','.'));
 	var tot = g + v + i;
	tot = tot.toFixed(2).toString().replace('.',',');
	if(!type){
		if(i){
			document.write("<b>" + euroPrijs(tot,1) + "</b>" + " (" + euroPrijs(goederen,1) + " + " + euroPrijs(vk,1) + " verzendkosten + " + euroPrijs(ki,1) + " Idealkosten)");
		} else {
			document.write("<b>" + euroPrijs(tot,1) + "</b>" + " (" + euroPrijs(goederen,1) + " + " + euroPrijs(vk,1) + " verzendkosten)");
		}
	} else {
		document.formBestel.Kosten.value = vk;
		document.formBestel.BetaalKosten.value = ki;
		if(v < 4.85 && g > 25) {
			document.getElementById("trackIdeal").style.display = "block";
			document.getElementById("trackBank").style.display = "none";
			document.getElementById("bankBox").checked = false;
		}
	}
	return;
}	

function setPaypal(goederen,verzend,gewicht,type) { 
	var vk = verzendNL(goederen,verzend,gewicht);
	var pk = kostenPaypal(goederen, verzend, gewicht);
	var g = Number(goederen.replace(',','.'));
	var v = Number(vk.replace(',','.'));
	var p = Number(pk.replace(',','.'));
	if(v < 4.85) {
		v = 4.85;
		vk = "4,85";
	}
	var tot = g + v + p;
	tot = tot.toFixed(2).toString().replace('.',',');
	if(!type) {
		document.write("<b>" + euroPrijs(tot,1) + "</b>" + " (" + euroPrijs(goederen,1) + " + " + euroPrijs(vk,1) + " verzendkosten + " + euroPrijs(pk,1) + " paypalkosten)");
	} else {
		document.formBestel.Kosten.value = vk;
		document.formBestel.BetaalKosten.value = pk;
		document.getElementById("trackBank").style.display = "none";
		document.getElementById("trackIdeal").style.display = "none";
		document.getElementById("bankBox").checked = false;
		document.getElementById("idealBox").checked = false;
	}
	return;
}

function setBankEU(goederen,verzend,gewicht,type) {
	var tot,g,v,vk;
	vk = verzendEU(gewicht);
	g = Number(goederen.replace(',','.'));
 	v = Number(vk.replace(',','.'));
 	tot = g + v;
	tot = tot.toFixed(2).toString().replace('.',',');
	if(!type){
		document.write("<b>" + euroPrijs(tot,1) + "</b>" + " (" + euroPrijs(goederen,1) + " + " + euroPrijs(vk,1) + " verzendkosten)");
	} else {
		document.formBestel.Kosten.value = vk;
		document.formBestel.BetaalKosten.value = "0";
	}		
	return;
}

function setPaypalEU(goederen,verzend,gewicht,type) { 
	var vk = verzendEU(gewicht);
	var pk = kostenPaypal(goederen, verzend, gewicht);
	var g = Number(goederen.replace(',','.'));
	var v = Number(vk.replace(',','.'));
	var p = Number(pk.replace(',','.'));
	var tot = g + v + p;
	tot = tot.toFixed(2).toString().replace('.',',');
	if(!type) {
		document.write("<b>" + euroPrijs(tot,1) + "</b>" + " (" + euroPrijs(goederen,1) + " + " + euroPrijs(vk,1) + " verzendkosten + " + euroPrijs(pk,1) + " paypalkosten)");
	} else {
		document.formBestel.Kosten.value = vk;
		document.formBestel.BetaalKosten.value = pk;
	}
	return;
}

function addTrace(kosten){
	i = Number(kosten.replace(',','.'));
	if(document.getElementById("bankBox").checked || document.getElementById("idealBox").checked) {
		if(i < 7.5)	document.formBestel.Kosten.value = "4,85";
	} else {
		document.formBestel.Kosten.value = kosten;
	}
}

function getBetaalwijze() {
	var radios = document.getElementsByName('BetalingsWijze');
	for (var i = 0, length = radios.length; i < length; i++) {
		if (radios[i].checked) return radios[i].value;
	}	
}	

function changeLogin() { 
	if (!validPassword(document.logingegevens.Paswoord))
  		return false;
	if (!validEmail(document.logingegevens.Email))
		return false;
	return true;
	}

function validPassword(formField) {
	if (formField.value.length < 4) {
		alert('Wachtwoord moet uit minimaal 4 karakters bestaan');
		formField.focus();
		return false;}
	return true;}

function isEmailAddr(email){
  var result = false;
  var theStr = new String(email);
  var index = theStr.indexOf("@");
  if (index > 0){
    var pindex = theStr.indexOf(".",index);
    if ((pindex > index+1) && (theStr.length > pindex+1))
	 	result = true;}
	return result;}
	
function validEmail(formField) {
	var result = true;
	if (result && ((formField.value.length < 3) || !isEmailAddr(formField.value)) ){
		alert("Vul je volledig email adres in: e.g. jouwnaam@jouwdomein.nl");
		formField.focus();
		result = false;}
	return result;}

function viewFormBestel() {
var x = document.forms["formBestel"];
var radios = document.getElementsByName('BetalingsWijze');
var text = "";
var i;
	for (i = 0; i < x.length; i++) {
		text += x.elements[i].name + " = " + x.elements[i].value + "<br>";
	}
	text += "BetalingsWijze = ";
	for (i = 0, length = radios.length; i < length; i++) {
		if (radios[i].checked) {
			text += radios[i].value;
			break;
		}
	}	
	document.getElementById("viewForm").innerHTML = text;
}

/******************************************************************
* Shopping cost functions
/******************************************************************/
function verzendNL(goederen,verzend,gewicht) { 
	var vi = Number(verzend.replace(',','.'));
	var gw = Number(gewicht.replace(',','.'));
	var gd = Number(goederen.replace(',','.'));
	var vk = "0";
	if(vi >= 3 || gw > 2000) vk="7,95";
	else if(gd >= 100 || gw >= 350) vk="4,85";
	else if(vi > 0.5 || gw >= 100) vk="3,95";
	else vk="2,95";
	if(gd <= 0 || vi < 0) vk="0";
	if(vi >= 30) vk="15";
	return(vk);
}

function verzendEU(gewicht) { 
	var gw = Number(gewicht.replace(',','.'));
	if(gw >= 5000) return "25";
	return "10";
}

function kostenIdeal(goederen, verzend, gewicht) { 
	var ki = Number(goederen.replace(',','.')) + Number(verzendNL(goederen,verzend,gewicht).replace(',','.'));
	if(ki < 50) return "0,6";
	return "0";
}

function kostenPaypal(goederen, verzend, gewicht) { 
	var kp = Number(goederen.replace(',','.')) + Number(verzendNL(goederen,verzend,gewicht).replace(',','.'));
	kp = 0.35 + (kp/100*3.4);
	kp = kp.toFixed(2).toString().replace('.',',');
	return kp;
}

/******************************************************************
* curPrijs base on: waarde = n[,dd]
/******************************************************************/
function curPrijs(waarde,type) { 
	var prijs = new String(waarde);
   if (prijs.indexOf(',') != -1)	{
		if(prijs.indexOf(',') == 0) prijs = '0' + prijs;
		if(prijs.length - prijs.indexOf(',') == 2) prijs = prijs + '0';}
	else {
	 	prijs = prijs + ',00';}
	if(type)	return(prijs);
	if(prijs.length < 4){
		document.write('0,00');}
	else {
   	document.write(prijs);} 	
	return;}

/******************************************************************
* euroPrijs		base on: waarde = n[,dd]
/******************************************************************/
function euroPrijs(waarde,type) { 
	var prijs = new String(waarde);
   if (prijs.indexOf(',') != -1)	{
		if(prijs.indexOf(',') == 0) prijs = '0' + prijs;
		if(prijs.length - prijs.indexOf(',') == 2) prijs = prijs + '0';}
	else {
	 	prijs = prijs + ',00';}
	if(type)	return('&euro;' + prijs);
	if(prijs.length < 4){
		if(type == 2){
			document.write('0,00');}
		else{
			document.write('n.n.b.');}}
//		document.write('n.n.b.');}
	else{
   	document.write('&euro;' + prijs);}
	return;
} 

/******************************************************************
* getBTW base on: waarde = n[,dd]
/******************************************************************/
function getBTW(waarde) { 
	var w = Number(waarde.replace(',','.'));
	var btw = w - (w / 1.21);
	btw = Math.round(btw*100)/100;
	btw = btw.toFixed(2).toString().replace('.',',');
	return btw;
}