function init() {
}

function checkField(elm, n) {
	if (elm.value == '') {
		elm.value = n;
	} else {
			if (elm.value == n) {
			elm.value = '';
		}
	}
}

function CMSPopUp(url, wi, he, winm) {
	if (winm == 0) {
		window.open(url, '', 'toolbar=0,location=0,directories=0,menubar=0,scrollbars=0,resizable=no,width=' + wi + ',height=' + he);
	} else {
		window.open(url, '', 'toolbar=1,location=1,directories=1,menubar=1,scrollbars=1,resizable=yes,width=' + (wi + 16) + ',height=' + he);
	}
}

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 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 isEmail(string) {
	if (string.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1)
		if (string.search(/.com/) != -1 | string.search(/.nl/) != -1 | string.search(/.net/) != -1 | string.search(/.org/) != -1 | string.search(/.nu/) != -1 | string.search(/.biz/) != -1 | string.search(/.info/) != -1 | string.search(/.be/) != -1) {
			return true;
		}
	else
		return false;
}

function checkForm(formname) {
	elems = document.all(formname).elements;
	tel= 0;
	for(i = 0; i < elems.length; i++) {
		element = null;
		element = document.getElementById(elems[i].name + '_');
		if (element) {
			element.style.display = 'none';
			if (elems[i].value == '' || elems[i].value == ' ' || elems[i].value == '  ') {
				tel = tel + 1;
				element.style.display = '';
			} else {
				if (elems[i].type == 'checkbox') {
					if (elems[i].checked == false) {
						tel = tel + 1;
						element.style.display = '';
						element.style.color = '#FF0000';
					} else {
						element.style.display = '';
						element.style.color = '#324F84';
					}
				}
				if (elems[i].name.substr(0,5) == 'email' || elems[i].name.substr(0,7) == 'p_email' || elems[i].name.substr(0,7) == 'uwemail' || elems[i].name.substr(0,12) == 'emailrelatie') {
					if (!isEmail(elems[i].value)) {
						tel = tel + 1;
						elems[i].value = 'geen geldige e-mail';
						element.style.display = '';
					}
				}
				if (elems[i].name.substr(0,7) == 'a_prijs') {
					
					tmp_value_org = elems[i].value;
					//tmp_value = tmp_value_org.split(',');
					//tmp_value_check = tmp_value[0];
					tmpsplit = tmp_value_org.split(',');
					doelse = true;
					if(tmpsplit[1]) {
						if(tmpsplit[1].length == 2) {
							//alert('Twee achter komma; '+ tmpsplit[1]);
							doelse = false;
							element.value = tmpsplit[0];
						}
					}
					if(doelse) {
						tmpsplit = tmp_value_org.replace(',','');
						tmp_value_check = tmpsplit;
					}
					while(tmp_value_check.indexOf('.') > 0) {
						tmp_value_check = tmp_value_check.replace('.','');
					}
					
					if(tmp_value_check.toLowerCase() != 'nvt') {
						if(isNaN(tmp_value_check)) {
							tmp_value_check = 0;
						}
						if(tmp_value_check < 50000) {
							tel = tel + 1;
							elems[i].value = 'minimaal 50.000';
							element.style.display = '';
						}
					}
				}
				if (elems[i].name.substr(0,10) == 'a_bouwjaar' || elems[i].name.substr(0,13) == 'a_slaapkamers') {
					if (isNaN(elems[i].value)) {
						tel = tel + 1;
						elems[i].value = 'alleen getallen invoeren';
						element.style.display = '';
					} else {
						if (elems[i].name.substr(0,10) == 'a_bouwjaar') {
							if (elems[i].value < 1000 || elems[i].value > 2050) {
								tel = tel + 1;
								elems[i].value = 'geen geldig bouwjaar';
								element.style.display = '';
							}
						}
					}
				}
			}
		}
	}
	passerror = 0;
	if (document.all(formname).p_wachtwoord && document.all(formname).p_wachtwoord_herhaal) {
		if (document.all(formname).p_wachtwoord.value != document.all(formname).p_wachtwoord_herhaal.value) {
			passerror = 1;
			tel = tel + 1;
			document.all('p_wachtwoord_').style.display = '';
			document.all('p_wachtwoord_herhaal_').style.display = '';
		}
	}
	element = document.getElementById('showcheck');
	if (tel == 0) {
		document.all(formname).submit();
	} else {
		if (passerror == 0) {
			element.innerHTML = '<font color="#FF0000"><b>* Vul alle verplichte velden in [' + tel + ']</b></font>';
		} else {
			element.innerHTML = '<font color="#FF0000"><b>* Herhaal uw wachtwoord correct</b></font>';
		}
	}
}

function showTotal(provincie) {
	if (provincie == '-') {
		element = document.getElementById('Zeeland');
		if (element) {
			element.style.display = 'none';
		}
		element = document.getElementById('Noord-Brabant');
		if (element) {
			element.style.display = 'none';
		}
		element = document.getElementById('Limburg');
		if (element) {
			element.style.display = 'none';
		}
		element = document.getElementById('Gelderland');
		if (element) {
			element.style.display = 'none';
		}
		element = document.getElementById('Overijssel');
		if (element) {
			element.style.display = 'none';
		}
		element = document.getElementById('Drenthe');
		if (element) {
			element.style.display = 'none';
		}
		element = document.getElementById('Groningen');
		if (element) {
			element.style.display = 'none';
		}
		element = document.getElementById('Friesland');
		if (element) {
			element.style.display = 'none';
		}
		element = document.getElementById('Flevoland');
		if (element) {
			element.style.display = 'none';
		}
		element = document.getElementById('Noord-Holland');
		if (element) {
			element.style.display = 'none';
		}
		element = document.getElementById('Utrecht');
		if (element) {
			element.style.display = 'none';
		}
		element = document.getElementById('Zuid-Holland');
		if (element) {
			element.style.display = 'none';
		}
	} else {
		element = document.getElementById(provincie);
		if (element) {
			element.style.display = '';
		}
	}
}

function changeFactuur() {
	if (frm_velden.kopie.checked == true) {
		frm_velden.p_fact_adres.disabled = true;
		frm_velden.p_fact_nummer.disabled = true;
		frm_velden.p_fact_postcode.disabled = true;
		frm_velden.p_fact_plaats.disabled = true;
		frm_velden.p_fact_adres.style.background = '#E8E8E8';
		frm_velden.p_fact_nummer.style.background = '#E8E8E8';
		frm_velden.p_fact_postcode.style.background = '#E8E8E8';
		frm_velden.p_fact_plaats.style.background = '#E8E8E8';
		if(frm_velden.p_adres.value != '') {
			frm_velden.p_fact_adres.value = frm_velden.p_adres.value;
		}
		if(frm_velden.p_nummer.value != '') {
			frm_velden.p_fact_nummer.value = frm_velden.p_nummer.value;
		}
		if(frm_velden.p_postcode.value != '') {
			frm_velden.p_fact_postcode.value = frm_velden.p_postcode.value;
		}
		if(frm_velden.p_plaats.value != '') {
			frm_velden.p_fact_plaats.value = frm_velden.p_plaats.value;
		}
	} else {
		frm_velden.p_fact_adres.disabled = false;
		frm_velden.p_fact_nummer.disabled = false;
		frm_velden.p_fact_postcode.disabled = false;
		frm_velden.p_fact_plaats.disabled = false;
		frm_velden.p_fact_adres.style.background = '#FFFFFF';
		frm_velden.p_fact_nummer.style.background = '#FFFFFF';
		frm_velden.p_fact_postcode.style.background = '#FFFFFF';
		frm_velden.p_fact_plaats.style.background = '#FFFFFF';
	}
}

function checkMax(element, aantal, showelement) {
	element_max = document.getElementById(showelement);
	if (element_max) {
		count = (aantal - element.value.length);
		element_max.innerHTML = count;
		
		if (count < 0) {
			element.value = element.value.substring(0, aantal);
			element_max.innerHTML = 0;
		}
	}
}

function doPunt(element) {
	//tmpsplit = element.value.split(',');
	//element.value = tmpsplit[0];
	tmpsplit = element.value.split(',');
	doelse = true;
	if(tmpsplit[1]) {
		if(tmpsplit[1].length == 2) {
			//alert('Twee achter komma; '+ tmpsplit[1]);
			doelse = false;
			element.value = tmpsplit[0];
		}
	}
	if(doelse) {
		tmpsplit = element.value.replace(',','');
		element.value = tmpsplit;
	}
	tmpsplit = element.value.split('.');
	tmpvalue = '';
	for (i=0; i < tmpsplit.length; i++) {
		tmpvalue = tmpvalue + tmpsplit[i];
	}
	element.value = tmpvalue;
	if (isNaN(element.value) && element.value != 'nvt') {
		element.value = 0;
	}
	if (element.value != 'nvt') {
		count = 0;
		tmpvalue = '';
		for (i=0; i < element.value.length; i++) {
			count++;
			tmpvalue = element.value.substr((element.value.length - (i + 1)) ,1) + tmpvalue;
			if (count == 3 && i < (element.value.length - 1)) {
				count = 0;
				tmpvalue = '.' + tmpvalue;
			}
		}
		element.value = tmpvalue;
	}
}

function undoPunt(element) {
	tmpsplit = element.value.split(',');
	doelse = true;
	if(tmpsplit[1]) {
		if(tmpsplit[1].length == 2) {
			//alert('Twee achter komma; '+ tmpsplit[1]);
			doelse = false;
			element.value = tmpsplit[0];
		}
	}
	if(doelse) {
		tmpsplit = element.value.replace(',','');
		element.value = tmpsplit;
	}
	tmpsplit = element.value.split('.');
	tmpvalue = '';
	for (i=0; i < tmpsplit.length; i++) {
		tmpvalue = tmpvalue + tmpsplit[i];
	}
	element.value = tmpvalue;
	if (isNaN(element.value) && element.value != 'nvt') {
		element.value = 0;
	}
}


//==========================================
// Hide / Unhide menu elements
//==========================================

function ShowHide(id1, id2)
{
	//alert('Start functie');
	var strchk = document.frm_velden.p_viamak.value;
	//alert('check value: ' +strch);
	strchk = 'JA';
	if(strchk == 'JA')
	{
		//alert('switch show');
		if ( itm = my_getbyid(id1) )
		{
			//alert('show id1!');
			my_show_div(itm);
		}
		if ( itm = my_getbyid(id2) )
		{
			//alert('hide id2!');
			my_hide_div(itm);
		}
	} else {
		if ( itm = my_getbyid(id1) )
		{
			//alert('hide id1!');
			my_hide_div(itm);
		}
		if ( itm = my_getbyid(id2) )
		{
			//alert('show id2!');
			my_show_div(itm);
		}
	}
}
	
//==========================================
// Get element by id
//==========================================

function my_getbyid(id)
{
	itm = null;
	
	if (document.getElementById)
	{
		itm = document.getElementById(id);
	}
	else if (document.all)
	{
		itm = document.all[id];
	}
	else if (document.layers)
	{
		itm = document.layers[id];
	}
	
	return itm;
}

//==========================================
// Show/hide toggle
//==========================================

function toggleview(id)
{
	if ( ! id ) return;
	
	if ( itm = my_getbyid(id) )
	{
		if (itm.style.display == "none")
		{
			my_show_div(itm);
		}
		else
		{
			my_hide_div(itm);
		}
	}
}

//==========================================
// Set DIV ID to hide
//==========================================

function my_hide_div(id)
{
	itm = my_getbyid(id);
	if ( ! itm ) return;
	
	itm.style.display = "none";
}

//==========================================
// Set DIV ID to show
//==========================================

function my_show_div(id)
{
	itm = my_getbyid(id);
	//alert('start');
	if ( ! itm ) {
		//alert(id+' niet gevonden');
		return;
	} else {	
		//alert(id+' gevonden');
		itm.style.display = "block";
	}
}