function limit(object)
{
  if(object.value.length > 200)
    object.value = object.value.substr(0,200);
}

function trChange(id, bool)
{
  var tr = document.getElementById(id) ;

  if(bool)
    tr.style.backgroundColor = '#AAAAAA';
  else
    tr.style.backgroundColor = '' ;
}

Login = function(string, int, id, change)
{
	if(int == 1)
	{
		var name = document.getElementById(id) ;
		if(name.value == "")
			string = "Gebruikersnaam";
		else if(name.value == "Gebruikersnaam")
			string = "" ;
		name.value = string ;
	}

	if(int == 2)
	{
		var pass = document.getElementById(id) ;
		var es   = document.getElementById(change);

		es.innerHTML = '<input type="password" value="" id="'+id+'" name="pass" onBlur="Login(\'\', 3, \''+id+'\');" style="width: 120px;">';

		//TWEE KEER ANDERS GAAT EXPLORER WEER EENS NIET GOED
		document.getElementById(id).focus();
		document.getElementById(id).focus();
	}

	if(int == 3)
	{
		var pass = document.getElementById(id) ;
		var es   = document.getElementById(change);
		
		if(pass.value == "")
			es.innerHTML = '<input type="text" value="Wachtwoord" id="'+id+'" name="pass" onFocus="Login(\'\', 2, \''+id+'\');" style="width: 120px;">';
	}
}

View = function(obj)
{
  var object = document.getElementById('content' + obj);
  var status = object.style.visibility ;
  
  if(status == 'hidden')
  {
    object.style.visibility = 'visible';
    object.style.height = '230px';
  }
  if(status == 'visible')
  {
    object.style.visibility = 'hidden';
    object.style.height = '0px';
  }
}

Clear = function()
{
  document.getElementById('latijns').value = "" ;
  document.getElementById('familie').options[0].selected = "selected" ;
  document.getElementById('zone').options[0].selected = "selected" ;
  document.getElementById('plaatsing').options[0].selected = "selected" ;
  document.getElementById('herkomst').options[0].selected = "selected" ;
  document.getElementById('PH1').value = "" ;
  document.getElementById('PH2').value = "" ;
  document.getElementById('GH1').value = "" ;
  document.getElementById('GH2').value = "" ;
  document.getElementById('temp1').value = "" ;
  document.getElementById('temp2').value = "" ;
  document.getElementById('lengte1').value = "" ;
  document.getElementById('lengte2').value = "" ;
}