/**
 * The following variables should be set by the user who is configuring the faq.
 */
// Number of searches befor the user can see the contact customer services form
//var showEmailFormAt = 3;
// Url to the search button image that will be used in the JS search form
var searchButtonImage = "/static/faq/img/btn_sok.gif";
// Text that is displayed when the search has 0 matches.
var noSearchResultText = 'Din sökning gav inga träffar.';
// The label for search by category
var selectCategoryText = 'Välj kategori';
// Show alla categories option text for the selectbox
var allCategoriesText = 'Alla kategorier';
// The label text for the search box. "search all categories"
var freeSearchTextLabel = 'Sök i alla kategorier';
// Value of the search button.
var searchButtonValue = 'Sök';
// Set a prefix for the questions if you want one. eg "q: "
var questionPrefix = "";
// Set a prefix for the answers if you want one. eg "a: "
var answerPrefix = "";
// set the hidden category
var hiddenCategory = "Övrigt";
//set the top category
var topCategory = "Vanliga frågor";


$(document).ready(function(){
	// Set a counter to keep track of the users searches.
	var searchCount = 0;
	// Extend Jquery with a :contains that is case insensitive. use :containsNC for case insensitive traversing.
	$.extend($.expr[":"], {
		"containsNC": function(elem, i, match, array){
			return (elem.textContent || elem.innerText || "").toLowerCase().indexOf((match[3]||"").toLowerCase()) >= 0;
		}
	});
	// Add prefix to questions and answers
	$(".question").prepend(questionPrefix);
	$(".answer").prepend(answerPrefix)
	// Hide the email information initially. We want to let the user do x searches before we show it
	$("#emailUs").hide();

	// Prepend the search forms to the page.
	prependSearchForms();

	// Hide all the answers.
	$(".answer").hide();

	// Click handler for the questions. on click toggeles the visibility of the answer.
	$("p.question").click(function(){
		answerTo = this.id;
		if (!$("#a_"+answerTo).is(':visible')) {
			sitestatFAQ($("#category :selected").text(),$(this).text(),1);
		}
		$("#a_"+answerTo).toggle("fast");
	});

	// Search by category
	$("#category").change(function(){
		$("div.qaa").show();
		$(".category").show();
		$("#no_result").hide();
		if($("#category").attr("value") != "all"){ // If a category is selected
			$(".category").hide();
			$("#"+$("#category").attr("value")).fadeIn();
			/* do not open answers anymore
			var qaa = $("#"+$("#category").attr("value")).children(".qaa");
			qaa.each(function(){
				$(this).children(".answer").show();
			});
			*/
			// Set status and show emailForm if num of searches is reached.
			if(searchCount >= showEmailFormAt){
				$("#emailUs").show();
			}else{
				searchCount++;
			}
			sitestatFAQ($("#category :selected").text(),"",1);
			return false;
		}else{ // if all categories are selected
			$(".category").each(function(){
				if($(this).children("h2").text() == hiddenCategory){
					$(this).hide();
				}else{
					$(this).fadeIn();
				}
			});
			// Set status and show emailForm if num of searches is reached.
			if(searchCount >= showEmailFormAt){
				$("#emailUs").show();
			}else{
				searchCount++;
			}
			return false;
		}
	});

	// Start with Top Category
	$("select#category option").each(function(){
	    if($(this).text() == topCategory){
	        $(this).attr("selected", "selected");
	        $(this).change()
	    }
	});

	// Search by keyword
	$("#by_key_word").click(function(){
		$("select#category option[value='all']").attr("selected", "selected");
		$("div.qaa").show();
		$(".category").show();
		$("#no_result").hide();
		if($("#search_all").attr("value") != ""){ // If the user has specified a search word or phrase.
			$("div.qaa").hide();
			$(".category").hide();
			var numResults = 0;

			/* do not search for category anymore
			var category = $(".category h2:containsNC('"+$("#search_all").attr("value")+"')");
			if(category.length > 0){
				category.each(function(){
					numResults++;
					$(this).parent().show();
					$(this).parent().children(".qaa").show();
					$(this).parent().children(".qaa").children(".answer").show();
				});
			} */

			var qaas = $("div.qaa:containsNC('"+$("#search_all").attr("value")+"')");
			qaas.each(function(){
				if ($(this).parent().children("h2").text() != hiddenCategory || $(this).children("span.hide:containsNC('"+$("#search_all").attr("value")+"')").length>0){
					numResults++;
					$(this).show();
					$(this).parent().show();
				}
			});

			/* do not open answers anymore
			$("div.qaa:containsNC('"+$("#search_all").attr("value")+"')").children(".answer").show();
			*/

			// If the search yields 0 results
			if(numResults == 0){
				$('.results').prepend('<div id="no_result"><p>'+noSearchResultText+'</p></div>');
				searchCount = showEmailFormAt;
			}
			// Set status and show emailForm if num of searches is reached.
			if(searchCount >= showEmailFormAt){
				$("#emailUs").show();
			}else{
				searchCount++;
			}
			sitestatFAQ("",$("#search_all").attr("value"),numResults);
			return false;
		}else{
			// Set status and show emailForm if num of searches is reached.
			if(searchCount >= showEmailFormAt){
				$("#emailUs").show();
			}else{
				searchCount++;
			}
			return false;
		}
		return false;
	});
});

function sitestatFAQ(ns_cat,faq_q,faq_a){
var ns_l = (("https:" == document.location.protocol) ? "https" : "http");
ns_l+=tag+'.FAQ&amp;ns_type=hidden&amp;ns__t='+(new Date()).getTime();
if (ns_cat!='') ns_l+='&amp;cat='+encodeURIComponent(ns_cat);
if (faq_q!='') ns_l+='&amp;faq_q='+encodeURIComponent(faq_q);
ns_l+='&amp;faq_a='+faq_a;
if(document.images){ns_1=new Image();ns_1.src=ns_l;}else
document.write('<img src="'+ns_l+'" width="1" height="1" alt=""/>');
}

function returnForm() {
    $("#by_key_word").click();
    return false;
}

// Add Forms for js search of FAQ
function prependSearchForms() {
	var outputHTML = '<form class="jsGenerated"><fieldset class="first"><div class="categories">';
	outputHTML += '<label for="category">'+selectCategoryText+'</label><select id="category" name="search_caregory">';
	outputHTML += '<option value="all">'+allCategoriesText+'</option>';
	$(".category").each(function(){
		if ($(this).children("h2").text() != hiddenCategory){
			outputHTML += '<option value="'+$(this).attr("id")+'">'+$(this).children("h2").text()+'</option>';
		}
	});
	outputHTML += '</select></div></fieldset></form><form class="jsGenerated" onsubmit="return returnForm();"><fieldset><div>';
	outputHTML += '<label for="search_all">'+freeSearchTextLabel+'</label><input type="text" name="search_cat" id="search_all" />';
	outputHTML += '<input type="image" id="by_key_word" class="search_button" src="'+searchButtonImage+'" value="'+searchButtonValue+'" /></div></fieldset></form>';

	$(".faq").prepend(outputHTML);
}