var position = 0;

function Previous()
{
	if(position>0)
	{
		position--;
	}
	toggleStep(position);
}

function Next()
{ 
	if(true)
	{
		position++;
	}
	toggleStep(position);
}
function toggleStep(position)
{
	switch(position)
	{
		case 0:
			document.getElementById('L_Stap1').style.display = 'inline';
			document.getElementById('L_Stap2').style.display = 'none';
			document.getElementById('L_Stap3').style.display = 'none';
			document.getElementById('vorige').style.display = 'none';
			document.getElementById('stap').src  = 'kredieten/aanvraag/images/1van3.gif';
		break;

		case 1:
			document.getElementById('L_Stap1').style.display = 'none';
			document.getElementById('L_Stap2').style.display = 'inline';
			document.getElementById('L_Stap3').style.display = 'none';
			document.getElementById('vorige').style.display = 'inline';
			document.getElementById('volgende').className  = 'volgende';
			document.getElementById('stap').src  = 'kredieten/aanvraag/images/2van3.gif';
		break;

		case 2:
			document.getElementById('L_Stap1').style.display = 'none';
			document.getElementById('L_Stap2').style.display = 'none';
			document.getElementById('L_Stap3').style.display = 'inline';
			document.getElementById('volgende').className  = 'versturen';
			document.getElementById('stap').src  = 'kredieten/aanvraag/images/3van3.gif';
		break;

		case 3:
			document.forms[0].submit();
		break;
	}
}



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_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_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_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 f_DateCheck(as_datum){
	ls_datum = as_datum.value
	li_lengte = as_datum.value.length;
	li_streepje = ls_datum.indexOf("-");
	ls_dag = '';
	ls_maand = '';
	ls_jaar ='';
	if (li_streepje <= 0 ){
		if (li_lengte == 6){
			ls_dag = ls_datum.substring(0,2);
			ls_maand = ls_datum.substring(2,4);
		 	ls_jaar = ls_datum.substring(4,6);
			 if (parseInt(ls_jaar, 10) < 10) {
			 	ls_jaar = '20' + ls_jaar;
			 }else{
			 	ls_jaar = '19' + ls_jaar;
			 }
		}
		if (li_lengte == 4){
			ls_dag = ls_datum.substring(0,2);
			ls_maand = ls_datum.substring(2,4);
			ls_jaar = "2006";
		 }
		if (li_lengte == 8){
			ls_dag = ls_datum.substring(0,2);
			ls_maand = ls_datum.substring(2,4);
			ls_jaar = ls_datum.substring(4,9);
		 }
		 as_datum.value = ls_dag + "-" + ls_maand + "-" + ls_jaar;
	}else{
		if (li_lengte == 8){
			ls_jaar = ls_datum.substring(6,8);
			if (parseInt(ls_jaar, 10) < 10) {
				ls_jaar = '20' + ls_jaar;
			}else{
			 	ls_jaar = '19' + ls_jaar;
			}
			as_datum.value = ls_datum.substring(0,6) + ls_jaar;
		}
	}
}

function f_proper(ao_field){
	ls_value = ao_field.value;
	ls_value = ls_value.charAt(0).toUpperCase() + ls_value.substring(1).toLowerCase();
	ao_field.value = ls_value;
	return (ls_value);
}

function f_upper(ao_field){
	ls_value = ao_field.value;
	ao_field.value = ls_value.toUpperCase();
}

function f_checkfield(ao_field){
	ls_value = ao_field.value;
	li_lengte = ls_value.length;
	if (ao_field.id == "postcode"){
		ls_value = ls_value.substring(0, 4) + " " + ls_value.substring(li_lengte -2, li_lengte).toUpperCase();
	}
	ao_field.value = ls_value;
}
function f_format(ao_field, ai_dec){
	if(ao_field != ""){
		ls_value = "0" + ao_field.value;
		if (ls_value.indexOf(".") > 0 && ls_value.indexOf(",") > 0){
			if (ls_value.indexOf(".") > ls_value.indexOf(",")){
				ls_value = ls_value.replace(/\./gi, 'x');
				ls_value = ls_value.replace(/\,/gi, '.');
				ls_value = ls_value.replace(/x/gi, ',');
			}else{
				ls_value = ls_value.replace(/\./gi, '');
				ls_value = ls_value.replace(/\,/gi, '.');
			}
			ld_value = parseFloat(ls_value);
		}else{
			if (ls_value.indexOf(".") > 0){
				ld_value = parseFloat(ao_field.value);
			}
			if (ls_value.indexOf(",") > 0){
				ls_value = ls_value.replace(/\,/gi, '.');
				ld_value = parseFloat(ls_value);
			}
			if (ls_value.indexOf(".") < 0 && ls_value.indexOf(",") < 0){
				ld_value = parseFloat(ao_field.value);
				if (isNaN(ld_value)){
					ld_value = 0;
				}
			}
		}
		li_power = Math.pow(10,ai_dec);
		StrAmount = "" + (Math.round(ld_value * li_power));
		numLength = StrAmount.length;
		opmaak = StrAmount.substring(0, numLength - ai_dec) + "," + StrAmount.substring(numLength - ai_dec, numLength);
		if (opmaak.length >= 7 ){
			opmaak = opmaak.substring(0,opmaak.length - 6) + "." + opmaak.substring(opmaak.length - 6,99);
		}
		ao_field.value = opmaak;
		return opmaak;
	}
}
function f_focus(as_field, ai_aktie){
	ls_field = as_field;
	if (ai_aktie == 1){
		if (as_field  == 'ka_aflprc'){
			ls_value = document.form1.ka_produktkode.value;
			ls_value = ls_value.substring(0,2);
			if (ls_value == 'DK'){
				ls_field = 'ka_aflprc';
			}else{
				ls_field = 'ka_mndloop';
			}
		}
		if (as_field  == 'ka_merk'){
			ls_value = document.form1.ka_bestdoe.value;
			if (ls_value == '02' || ls_value == '03' || ls_value == '04'){
				ls_field = 'ka_merk';
			}else{
				ls_field = 'ka_bestdoe';
			}
		}
	}
	document.form1[ls_field].focus(); // Werkt voor ronde haken ook in IE
}
function f_get_org_num(ao_field){
	ls_value = "0" + ao_field.value; // dat gezeur met null values
	ls_value = ls_value.replace(/\./gi, '');
    ls_value = ls_value.replace(/\,/gi, '.');
	if (isNaN(ls_value)){
		ld_value = 0;
	}else{
		ld_value = parseFloat(ls_value);
	}
	return ld_value;
}

function f_SwitchDiv(layer, obj)
{
	switch(layer)
	{
		case "Div_BurgStaat":
			if(obj.value == "1" || obj.value == "5")
			{
				document.getElementById(layer).style.display = "none";
				document.getElementById('geenpartner').style.display = "inline";
			}
			else
			{
				document.getElementById(layer).style.display = "inline";
				document.getElementById('geenpartner').style.display = "none";
			}
		break;
		case "Div_BurgStaat2":
			if(obj.value == "Alleenstaand" || obj.value == "Weduw(e/naar)")
			{
				document.getElementById(layer).style.display = "none";
				document.getElementById('geenpartner').style.display = "inline";
			}
			else
			{
				document.getElementById(layer).style.display = "inline";
				document.getElementById('geenpartner').style.display = "none";
			}
		break;
	}
}