function hide_all()
      {
       answers = getElementsByName_iefix('p','answer');

        for(var i=0;i<answers.length;i++)
        {
               answers[i].style.display = 'none';
        }
      }


	function display_first()
	{
		answers = getElementsByName_iefix('p','answer');
		answers[0].style.display = 'block';

	}

      function show_faq(id)
      {
        answer = document.getElementById('answer_' + id);

        if(answer.style.display == 'none')
         {
                hide_all();
                answer.style.display = 'block';
              }
              else
              {
                answer.style.display = 'none';
              }

      }

function getElementsByName_iefix(tag, name) {
     
     var elem = document.getElementsByTagName(tag);
     var arr = new Array();
     for(i = 0,iarr = 0; i < elem.length; i++) {
          att = elem[i].getAttribute("name");
          if(att == name) {
               arr[iarr] = elem[i];
               iarr++;
          }
     }
     return arr;
}