function changeNewsItem(divId, display, newImg, aantalItems){
	
	if(display==0){
		document.getElementById(divId).style.display='none';
	}
	else{
		var i=1;
		var img = "url(img/layout/ombouw/menu/nieuwsMenu-bckgrnd.gif)";
		var imgOver = "url(img/layout/ombouw/menu/nieuwsMenu-bckgrnd-over.gif)";
		
		for(i=1;i<aantalItems+1;i++){
			document.getElementById("newImg"+i).style.backgroundImage = img;
			document.getElementById("newImg"+i).style.color = '#008887';
			document.getElementById("nieuwsItemOmbouw"+i).style.display='none';
		}
		document.getElementById(divId).style.display='';
		document.getElementById(newImg).style.backgroundImage = imgOver;
		document.getElementById(newImg).style.color = '#ffffff';
	}
}

function startSearch(variable){
	if(typeof(variable) != "undefined") {
		alert("yep");
		select = document.getElementById('selectsearch');
		window.location= siteurl + "zoeken/" + URLEncode(document.getElementById(variable).value) + "/" + select.options[select.selectedIndex].value +"/";
	} else {
		window.location= siteurl + "zoeken/" + URLEncode(document.getElementById("search").value) + "/";
	}

}
function checkInput(input, was, wordt){
	if(input.value==was){
		input.value=wordt;
	}
}
function URLEncode (clearString) {
  var output = '';
  var x = 0;
  clearString = clearString.toString();
  var regex = /(^[a-zA-Z0-9_.]*)/;
  while (x < clearString.length) {
    var match = regex.exec(clearString.substr(x));
    if (match != null && match.length > 1 && match[1] != '') {
    	output += match[1];
      x += match[1].length;
    } else {
      if (clearString[x] == ' ')
        output += '-';
      else {
        var charCode = clearString.charCodeAt(x);
        var hexVal = charCode.toString(16);
        tmp= '%' + ( hexVal.length < 2 ? '0' : '' ) + hexVal.toUpperCase();
		if (tmp = '%20'){
		output += '-';
		}
      }
      x++;
    }
  }
  return output;
}

function checkForm(){
	tel=0;
	var color= '#AA0000';
	var normalcolor='#656565';
	if (document.getElementById("naam").value =='') {				
		tel++;		
		document.getElementById("naam").className = 'formTextfieldWrong';
	} else	{ 
		document.getElementById("naam").className = 'formTextfield';
	}
	if (document.getElementById("opmerkingen").value =='') {	
		tel++;		
		document.getElementById("opmerkingen").className = 'formTextAreaWrong';
	} else	{ 
		document.getElementById("opmerkingen").className = 'formTextArea';
	}
	if (document.getElementById("email").value =='' || !checkEmail(document.getElementById("email").value)) {
		tel++;		
		document.getElementById("email").className = 'formTextfieldWrong';		
	} else	{ 
		document.getElementById("email").className = 'formTextfield';
	}
	if(tel==0){					
		return true;
	} else {
		document.getElementById("formMelding").innerHTML = '<b><font color="#FF0000">* Vul alle verplichte velden in [' + tel + ']</font></b>';
		document.getElementById("formMelding").style.display = '';
		return false;
	}	
}
function checkAanvraag(){
	tel=0;
	var color= '#AA0000';
	var normalcolor='#656565';
	if (document.getElementById("naam").value =='') {				
		tel++;		
		document.getElementById("naam").className = 'aanvraagTextfieldWrong';
	} else	{ 
		document.getElementById("naam").className = 'aanvraagTextfield';
	}
	if (document.getElementById("adres").value =='') {				
		tel++;		
		document.getElementById("adres").className = 'aanvraagTextfieldWrong';
	} else	{ 
		document.getElementById("adres").className = 'aanvraagTextfield';
	}
	if (document.getElementById("postcode").value =='') {				
		tel++;		
		document.getElementById("postcode").className = 'aanvraagTextfieldWrong';
	} else	{ 
		document.getElementById("postcode").className = 'aanvraagTextfield';
	}
	if (document.getElementById("plaats").value =='') {				
		tel++;		
		document.getElementById("plaats").className = 'aanvraagTextfieldWrong';
	} else	{ 
		document.getElementById("plaats").className = 'aanvraagTextfield';
	}
	if (document.getElementById("email").value =='' || !checkEmail(document.getElementById("email").value)) {
		tel++;		
		document.getElementById("email").className = 'aanvraagTextfieldWrong';		
	} else	{ 
		document.getElementById("email").className = 'aanvraagTextfield';
	}
	if(tel==0){					
		return true;
	} else {
		document.getElementById("formMelding").innerHTML = '<b><font color="#FF0000">* Vul alle verplichte velden in [' + tel + ']</font></b>';
		document.getElementById("formMelding").style.display = '';
		return false;
	}	
}
function checkNieuwsbrief(){
	tel=0;
	var color= '#AA0000';
	var normalcolor='#656565';
	if (document.getElementById("voornaam").value =='') {				
		tel++;		
		document.getElementById("voornaam").className = 'formTextfieldWrong';
	} else	{ 
		document.getElementById("voornaam").className = 'formTextfield';
	}
	if (document.getElementById("achternaam").value =='') {	
		tel++;		
		document.getElementById("achternaam").className = 'formTextfieldWrong';
	} else	{ 
		document.getElementById("achternaam").className = 'formTextfield';
	}
	if (document.getElementById("email").value =='' || !checkEmail(document.getElementById("email").value)) {
		tel++;		
		document.getElementById("email").className = 'formTextfieldWrong';		
	} else	{ 
		document.getElementById("email").className = 'formTextfield';
	}
	if(tel==0){					
		return true;
	} else {
		document.getElementById("formMelding").innerHTML = '<b><font color="#FF0000">* Vul alle verplichte velden in [' + tel + ']</font></b>';
		document.getElementById("formMelding").style.display = '';
		return false;
	}	
}
function checkNieuwsbriefAfmelden(){
	tel=0;
	var color= '#AA0000';
	var normalcolor='#656565';
	if (document.getElementById("email").value =='' || !checkEmail(document.getElementById("email").value)) {
		tel++;		
		document.getElementById("email").className = 'formTextfieldWrong';		
	} else	{ 
		document.getElementById("email").className = 'formTextfield';
	}
	if(tel==0){					
		return true;
	} else {
		document.getElementById("formMelding").innerHTML = '<b><font color="#FF0000">* Vul alle verplichte velden in [' + tel + ']</font></b>';
		document.getElementById("formMelding").style.display = '';
		return false;
	}	
}
function checkEmail(str){
	var testresults = false;
	//uitleg filter: minimaal 1 letter voor @ ; min 1 max 66 letters na @ ; min 2 max 6 letters na punt.
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
	if (filter.test(str)){
		testresults=true;
	}else{
		testresults=false;
	}
	return (testresults);
}	
function checkPercentage(afval){
	if (afval < 10){
		kosten= 6.75;
	} else if (afval <= 11){
		kosten= 7.06;
	} else if (afval <= 12){
		kosten= 7.38;
	} else if (afval <= 13){
		kosten= 7.70;
	} else if (afval <= 14){
		kosten= 8.01;
	} else if (afval <= 15){
		kosten= 8.32;
	} else if (afval <= 16){
		kosten= 8.64;
	} else if (afval <= 17){
		kosten= 8.92;
	} else if (afval <= 18){
		kosten= 9.23;
	} else if (afval <= 19){
		kosten= 9.51;
	} else if (afval <= 20){
		kosten= 9.79;
	} else if (afval <= 21){
		kosten= 10.06;
	} else if (afval <= 22){
		kosten= 10.21;
	} else if (afval <= 23){
		kosten= 10.37;
	} else if (afval <= 24){
		kosten= 10.53;
	} else if (afval <= 25){
		kosten= 10.69;
	} else if (afval <= 26){
		kosten= 10.48;
	} else if (afval <= 27){
		kosten= 11.00;
	} else if (afval <= 28){
		kosten= 11.17;
	} else if (afval <= 29){
		kosten= 11.33;
	} else if (afval <= 30){
		kosten= 11.48;
	} else if (afval <= 31){
		kosten= 11.65;
	} else if (afval <= 32){
		kosten= 11.80;
	} else if (afval <= 33){
		kosten= 11.97;
	} else if (afval <= 34){
		kosten= 12.12;
	} else if (afval <= 35){
		kosten= 12.28;
	} else if (afval <= 36){
		kosten= 12.44;
	} else if (afval <= 37){
		kosten= 12.60;
	} else if (afval <= 38){
		kosten= 12.75;
	} else if (afval <= 39){
		kosten= 12.83;
	} else if (afval <= 40){
		kosten= 13.08;
	} else if (afval <= 41){
		kosten= 13.24;
	} else if (afval <= 42){
		kosten= 13.40;
	} else if (afval <= 43){
		kosten= 13.51;
	} else if (afval <= 44){
		kosten= 13.72;
	} else if (afval <= 45){
		kosten= 13.88;
	} else if (afval <= 46){
		kosten= 14.03;
	} else if (afval <= 47){
		kosten= 14.20;
	} else if (afval <= 48){
		kosten= 14.35;
	} else if (afval <= 49){
		kosten= 14.51;
	} else if (afval <= 50){
		kosten= 14.67;
	} else {
		alert("te hoog afvalpercentage");
		kosten=14.67;
	}
	return kosten;
}
function calculateAll(){
	//waardes uitlezen en objecten toekennen
	afval_i				= parseFloat(document.getElementById("afval").value);
	aangeleverd_i		= parseFloat(document.getElementById("aangeleverd").value);
	gewicht_o			= document.getElementById("gewicht");
	prijs_i				= parseFloat(document.getElementById("prijs").value);
	subtotaal_o			= document.getElementById("subtotaal");	
	schoonkosten_o		= document.getElementById("schoonkosten");
	schoonbereken_o		= document.getElementById("schoonbereken");
	monster_i			= parseFloat(document.getElementById("monster").value);
	analyse_i			= parseFloat(document.getElementById("analyse").value);
	kisten_i			= parseFloat(document.getElementById("kisten").value);
	totaalkost_o		= document.getElementById("totaalkost");
	kistkost_o			= document.getElementById("kistkost");
	totaal_o			= document.getElementById("totaal");
	//bereken schoongewicht
	storegewicht		= parseFloat(aangeleverd_i-(aangeleverd_i*(afval_i/100)));
	gewicht_o.value		= storegewicht.toFixed(2);
	// bepaal subtotaal
	storesubtotaal		= (prijs_i*storegewicht);
	subtotaal_o.value	= storesubtotaal.toFixed(2);
	// bepaal schoonkosten
	storeschoonkosten	= checkPercentage(afval_i);
	schoonkosten_o.value= storeschoonkosten.toFixed(2);
	// bereken kosten op totaal
	storeschoonbereken	= parseFloat((aangeleverd_i/100)*storeschoonkosten);
	schoonbereken_o.value= storeschoonbereken.toFixed(2);
	//bereken kistbijdrage
	storekistkost	= (kisten_i*10);
	kistkost_o.value	= storekistkost.toFixed(2);
	// bereken totalen
	storetotaalkost		= (storeschoonbereken + storekistkost + monster_i + analyse_i);
	totaalkost_o.value	=  storetotaalkost.toFixed(2);
	totaal_o.value		= (storesubtotaal-storetotaalkost).toFixed(2);
}
function checkValues(field){
	tmp				= field.value.replace(',','.');
	tmp				= tmp.replace(/([^0-9\.]*)/gi,'');
	if (isNaN(tmp)){
		tmp=0;
	}
	field.value  = parseFloat(tmp) || 0;
	calculateAll();
}
function aanmeldSubmit(){ // Voor nieuwsbrief aanmeldform naar MuskitoMail
	tel=0;
	if (document.getElementById("first_name").value =='') {				
		tel++;		
		document.getElementById("first_name").className = 'formTextfieldWrong';
	} else	{ 
		document.getElementById("first_name").className = 'formTextfield';
	}
	if (document.getElementById("last_name").value =='') {				
		tel++;		
		document.getElementById("last_name").className = 'formTextfieldWrong';
	} else	{ 
		document.getElementById("last_name").className = 'formTextfield';
	}
	if (document.getElementById("email").value =='' || !checkEmail(document.getElementById("email").value)) {
		tel++;		
		document.getElementById("email").className = 'formTextfieldWrong';		
	} else	{ 
		document.getElementById("email").className = 'formTextfield';
	}
	if(tel==0){
		return true;
	} else {
		document.getElementById("formMelding").innerHTML = '<b><font color="#FF0000">* Vul alle verplichte velden in [' + tel + ']</font></b>';
		document.getElementById("formMelding").style.display = '';
		return false;
	}	
}