function openOrder(id){
	if(document.getElementById('ordertr_' + id).style.display=='none'){
		document.getElementById('ordertr_' + id).style.display='block';
	}
	else {
		document.getElementById('ordertr_' + id).style.display='none';
	}	
}
function toggleTR(){
	var to_tr = Array('titel','adres','postcode','land','woonplaats','br');
	for(i=0;i<=5;i++){
		if(document.getElementById(to_tr[i] + 'tr').style.display=='none'){
			document.getElementById(to_tr[i] + 'tr').style.display='block';
		}
		else {
			document.getElementById(to_tr[i] + 'tr').style.display='none';
		}	
	}
}
function isNumberKey(evt)
{
 var charCode = (evt.which) ? evt.which : event.keyCode
 if (charCode > 31 && (charCode < 48 || charCode > 57))
	return false;

 return true;
}
function delItem(URL){ 
    //<a href="delItem('page.php?act=del&id=1')">link</a>
	var vraag; 
    vraag=window.confirm("Let op:\nWeet u zeker dat u dit item wilt verwijderen?") 
    if (vraag==true){ 
        window.location=URL; 
    } 
}

function acceptItem(URL){ 
    //<a href="delItem('page.php?act=del&id=1')">link</a>
	var vraag; 
    vraag=window.confirm("Let op:\nWeet u zeker dat u deze nieuwsbrief wilt versturen?") 
    if (vraag==true){ 
        window.location=URL; 
    } 
}

function checkform() {
  for (i=0;i<fieldstocheck.length;i++) {
	if (eval("document.signup.elements['"+fieldstocheck[i]+"'].value") == "") {
	  alert("Vul het volgende in:  "+fieldnames[i]);
	  eval("document.signup.elements['"+fieldstocheck[i]+"'].focus()");
	  return false;
	}
  }

  if(! compareEmail())
  {
	alert("Email Addresses you entered do not match");
	return false;
  }
  return true;
}
	
var fieldstocheck = new Array();
var fieldnames = new Array();
function addFieldToCheck(value,name) {
  fieldstocheck[fieldstocheck.length] = value;
  fieldnames[fieldnames.length] = name;
}

function compareEmail()
{
  return (document.signup.elements["email"].value == document.signup.elements["emailconfirm"].value);
}

addFieldToCheck("email","Email");
addFieldToCheck("emailconfirm","Confirm email");