var dfk = new Array(
"(' - one-on-one training')",
"('D1')",
"('- partner courses')",
"('DP1')");

var kurs;
var first_time = true;

function check_var()
{
  query = self.location.search;
	
  if (query != '')
  {
	  kurs = query.substr(8, query.length - 8);
  }
}

function change(inForm)
{
  if(query != '')
  {
    inForm.Art_des_Kurses.checked = true;
    pruefen(inForm);
  }
}

function pruefen(inForm)
{
if (document.anmeldung.Art_des_Kurses.checked)
{
  var selectedArray = dfk;
	while (selectedArray.length < inForm.Kurs.options.length)
	{
  inForm.Kurs.options[(inForm.Kurs.options.length - 1)] = null;
  }
	
  for (var i="0"; i < selectedArray.length; i++)
	{
  eval("inForm.Kurs.options[i]=" + "new Option" + selectedArray[i]);
  }

	if(first_time)
	{
		for (var i="0"; i < selectedArray.length; i++)
	  {
		var to_check = selectedArray[i].substr(2, selectedArray[i].length - 4);
	  
		if(kurs == to_check)
  	{
		  inForm.Kurs.selectedIndex = i;
			first_time = false;
			break;
	  }
    }
  }
}

return true;
}