function toggle_faq(obj) 
{
  obj1 = 'answer_'+obj;
  object = document.getElementById(obj1);
  if (object.className=='plus') {
     object.className='minus';
  }
  else if  (object.className=='minus')
  {
     object.className='plus'	
  }
  
}



function show_on(param)
{
  if (param=='')
	param='formular';
  var formular = $(param);	
  if(!formular.isVisible)
  {
	  $(param).blindDown();
	  $(param).isVisible = true;
  }
  else
  {
  	  $(param).blindUp();
	  $(param).isVisible = false;
  }
}


function changeLanguage()
{
	 box=document.getElementById('ReferenciesSelect')
	 destination=box.options[box.selectedIndex].value;
	 if (destination) location.href=destination;
}