var oPreviousAnswer;
var oPreviousQuestion;

function toggleAnswer(iId)
{
  var oAnswer   = document.getElementById('answer_'+iId);
  var oQuestion = document.getElementById('question_'+iId);
	
	
  if (oAnswer.className == 'faq_answer_close')
  {
  	if (typeof(oPreviousAnswer) != 'undefined')
  	{
  		oPreviousAnswer.className = 'faq_answer_close';
  		oPreviousQuestion.className = 'faq_question_close';
  	}

  	oQuestion.className = 'faq_question_open';
    oAnswer.className = 'faq_answer_open';
    oPreviousAnswer = oAnswer;
    oPreviousQuestion = oQuestion;
  }
  else
  {
  	oQuestion.className = 'faq_question_close';
    oAnswer.className = 'faq_answer_close';
  }
	document.location.href = '#anker_'+iId;	  
}