function CheckUserInputOnSubmit() 
{
   var RegExp1 =/(^[0-9a-zA-Z]+$)/
   var RegExp2 = /^\d{1,2}(\-|\/|\.)\d{1,2}\1\d{4}$/
   var RegExp3 =/^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/
   var Send = true;
   var Node = document.regform;
   
  for (var i =0; i < Node.length-2; i++)
  {
   Node[i].className = "textbox";
  }
  
 for (var i =0; i < Node.length-2; i++)
 {
  if(Node[i].value.length < 1 && i != 3 && i != 5 && i !=6)
  {   
    Node[i].className = "errorborder";
    Send = false;
  }
 if(i != 2 || i > 3)
{
 if(i == 3 || i == 5 || i ==6 || 8) ;
 else if(Node[i].value.search(RegExp1) == -1)
 {
  Node[i].className = "errorborder";
  Send = false;
 }
}
 if(i == 2)
{
if(Node[i].value.search(RegExp2) == -1)
 {
  Node[i].className = "errorborder";
  Send = false;
 }
}
 if (i == 8) 
  {
   if(Node[i].value.search(RegExp3) == -1)
	{
	 Node[i].className = "errorborder";
	 Send = false;
	}
  } 
if(document.regform.Wachtwoord1.value != document.regform.Wachtwoord2.value) 
 {
  document.regform.Wachtwoord1.className = "errorborder";
  document.regform.Wachtwoord2.className = "errorborder";
  Send = false;
 }

}
if(Send == true) document.regform.submit();
}

function WijzigRefForm()
{
 var Node = document.regform;
 for (var i =0; i < Node.length-2; i++)
 {
  Node[i].disabled = false;
    Node[i].className = "textbox";
 }
}  
function CheckWachtwoord()
{ 
  document.Changewachtwoord.wachtwoord1.className = "textbox";
  document.Changewachtwoord.wachtwoord2.className = "textbox"; 

 if(document.Changewachtwoord.wachtwoord1.value == document.Changewachtwoord.wachtwoord2.value) 
 {
	  document.Changewachtwoord.submit();
 }
 else 
 {
  document.Changewachtwoord.wachtwoord1.className = "errorborder";
  document.Changewachtwoord.wachtwoord2.className = "errorborder"; 
 }
}