function isNumberKey(evt)
{
 var charCode = (evt.which) ? evt.which : event.keyCode
 if ((charCode > 31 && charCode < 45) || (charCode > 57 && charCode < 65) || (charCode > 90 && charCode < 97) || (charCode > 45 && charCode < 48) || charCode > 122)
	return false;
}


function toggle_answer(faq_id){
	$('#answer_'+faq_id).toggle();
}
function viewAllAnswers(){					
	chkViewAll = document.getElementById("viewAllAns").checked;
	if(chkViewAll == true)
		$('.answer').show();
	else
		$('.answer').hide();
}