/****************************************************/
/**  Make-model-trim AJAX requests                    */

function refreshChild(parNode, childNode, onSuccess, cmd)
{
  var transaction = YAHOO.util.Connect.asyncRequest("GET", "/site/services/aeeq/scripts.spy?cmd="+cmd+"&param=" + escape(parNode.options[parNode.selectedIndex].value), {success:refreshChild_callback_success, failure:refreshChild_callback_failure, argument:[childNode, onSuccess] }, null);
} 

function refreshChild_callback_success(o){
  try {
    var entries = getresponsetext_no_marker(o)
    var childNode = o.argument[0];
    var onSuccess = o.argument.length > 1 ? o.argument[1] : null;
    
    if(childNode != null) {
      while(childNode.options.length > 1) childNode.options[1] = null;
      childNode.selectedIndex = 0; 
      
      for(var i = 0; i < entries.length; i++) {
        childNode.options[childNode.options.length] = new Option(entries[i][0], entries[i][1]);
      }
    }
  
    if(typeof(onSuccess) == "function") {
      onSuccess();
    }
  }catch(e) {}
} 

function refreshChild_callback_failure(o) {
  try {
    var entries = getresponsetext(o)
    var childNode = o.argument[0];

    if(childNode != null) {
      while(childNode.options.length > 1) childNode.options[1] = null;
      childNode.selectedIndex = 0;  
    }  
  }
  catch(e) {}          
}
/**  / Make-model-trim AJAX requests                  */
/****************************************************/
    
var marker = "------>";
getresponsetext = function(o) {
  var textIdx = o.responseText.indexOf(marker);      
  var res = null;
  if(textIdx != -1) {
    textIdx += marker.length;
    r = o.responseText.substring(textIdx);
    r = r.replace(/\s+$/,"");
    eval("res = "+r);   
  }
  return res;    
}


function getresponsetext_no_marker(o) {
  try {
    r = o.responseText;
    r = r.replace(/\s+$/,"");
    eval("res = "+r);
    return res;
  }
  catch(e) {}
} 

/***********************************************************/
/*** Compare related functions *****************************/
var MAX_CARS_TO_COMPARE = 5;
var SCALE_WIDTH_PIXELS = 250;

function is_on_compare_list(carid){
  try{
    var stack = document.getElementById('compare_stack');
    var stack_els = stack.getElementsByTagName('DIV');
    var stack_cnt = 0;
    for(var i = 0; i < stack_els.length; i++){
      if(stack_els[i].id && stack_els[i].id == 'car2compare_'+carid){
        return true;
      }
    }
    return false;
  }catch(e) {
    handle_exception('is_on_compare_list', e);
    return false;
  }

}
/**
Add another vehicle to compare stack
*/
function add_to_compare(carid){
  try {
    var stack = Y.get('#compare_stack');
    var main_list = Y.get('#main_compare_list');
    if(!stack || !main_list){return;}
    
    var stack_els = Y.all('#compare_stack div'); // stack.getElementsByTagName('DIV');
    var stack_cnt = 0;
    
    //var sort_field = 'emissions';
    var sort_field = 'annual_cost';
    
    var keep_adding = true;
    var max_reached = false;
    stack_els.each(function(el){
      var id = el.get('id');
      
      if(id && id == 'car2compare_'+carid){
        remove_from_compare(carid);
        keep_adding = false;
        return;
      }
      if(el.hasClass('car2compare')){
        stack_cnt++;
      }
      if(stack_cnt >= MAX_CARS_TO_COMPARE){
        keep_adding = false;
        max_reached = true;
        return;
      }
    });
    if(max_reached){
      alert('Votre sélection ne peut contenir plus de %MAX% modèles'.replace('%MAX%',MAX_CARS_TO_COMPARE));
      return;
    }
    if(!keep_adding){
      return;
    }
    
    // Hide "empty list" message
    var el = Y.get('#compare_stack .empty_list');
    el.replaceClass('visible', 'hidden');
    
    var new_car = Y.Node.create('<div />');
    var car_data = cars['id'+carid];
    new_car.addClass('car2compare');
    new_car.set('id', 'car2compare_'+carid);
    new_car.set(sort_field,car_data[sort_field]);
    
    el_code = '';
    el_code += '<div class="car">';
    el_code += '<div class="title">'+[car_data.make, car_data.modelf, car_data.submodelf, car_data.year].join(' ')+'</div>';
    el_code += '<div class="value">('+format_number(car_data.annual_cost, 'fr', 0)+' $ /an)</div>';
    
    el_code += "<div class=\"actions\">"+
      "<span class=\"action\">" + 
        "<a href=\"javascript:;\" onclick=\"show_car_info("+car_data.carid+");\" >Afficher la description</a>" + 
      "</span>"+
      "<span class=\"action last\">" + 
        "<a href=\"javascript:;\" onclick=\"remove_from_compare("+car_data.carid+");\" >Supprimer</a>" + 
      "</span>"+
    "</div>";
    el_code += '</div>';
    
    var tmp_el = Y.Node.create(el_code);
    new_car.appendChild(tmp_el);
    
    stack.appendChild(new_car);
    
    /** **************************** */
    /** Add to the main compare list */
    var new_car = Y.Node.create('<div />');
    new_car.addClass('car2compare_main_list car_info');
    new_car.set('id', 'car2compare_'+carid+'_main_list');
    
    var tmp_el = Y.Node.create(build_car_info(carid, 'compare', true));
    new_car.appendChild(tmp_el);
    
    new_car.setAttribute(sort_field, car_data[sort_field]);
    
    var ins_flag = false;
    
    // If 'sort_field' value is 0, append the car to the end of the list 
    if(parseInt(car_data[sort_field])){
      main_list.get('childNodes').each(function(n){
        //if(!ins_flag && parseInt(n.get(sort_field)) > parseInt(car_data[sort_field])){
        if(!ins_flag && parseInt(n.getAttribute(sort_field)) > parseInt(car_data[sort_field])){
          main_list.insertBefore(new_car, n);
          ins_flag = true;
        }
      });
    }
    
    if(!ins_flag){
      main_list.appendChild(new_car);
    }
    
    toggle_highlight(carid, true);
    
    toggle_add_links(carid, 'on');
    
    // Update srchparams Array
    srchparams.compare_list.push(carid);
    
    return true;
  }catch(e) {
    handle_exception('add_to_compare', e);
    return false;
  }
}

/**
The function was switched to show ranking based on "rang centile".
*/

function get_scale_percentile(category, value){
  try{
    var ARROW_WIDTH = 7; // The width of arrow image
    var min_val = 0;
    var max_val = 10000;
    var step = (max_val - min_val)/SCALE_WIDTH_PIXELS;
    var offset = parseInt((value - min_val)/step);
    
    // Make sure offset is in the right range
    if(offset < 0){
      offset = 0;
    }
    if(offset > (SCALE_WIDTH_PIXELS - ARROW_WIDTH)){
      offset = SCALE_WIDTH_PIXELS - ARROW_WIDTH;
    }
    
    var scale_title = category == 'general' ? "Classement général" : "Classement dans sa catégorie";
    
    var res = '<div class="mini_scale_title" style="width:'+SCALE_WIDTH_PIXELS+'px; ">'+
      scale_title+
    '</div>'+
    '<div class="mini_scale" style="width:'+SCALE_WIDTH_PIXELS+'px;"><div class="point" style="margin-left:'+offset+'px;" >&nbsp;</div></div>' +
      '<div class="mini_scale_legend" style="width:'+SCALE_WIDTH_PIXELS+'px;">'+
        '<span class="min" style="width:'+((SCALE_WIDTH_PIXELS/5)*2)+'px;" >moins polluant</span>'+
        '<span class="max" style="width:'+((SCALE_WIDTH_PIXELS/5)*2)+'px;" >plus polluant</span>'+
      '</div><br/>';
    return res;
  }catch(e) {
    handle_exception('get_scale', e);
    return false;
  }
}



function get_scale(category, transmission, value){
  try{
    if(!cons_ranges[category]){
      return '';
    }
    var ARROW_WIDTH = 7; // The width of arrow image
    var min_val = cons_ranges[category][transmission]['min'];
    var max_val = cons_ranges[category][transmission]['max'];
    var step = (max_val - min_val)/SCALE_WIDTH_PIXELS;
    var offset = parseInt((value - min_val)/step);
    
    // Make sure offset is in the right range
    if(offset < 0){
      offset = 0;
    }
    if(offset > (SCALE_WIDTH_PIXELS - ARROW_WIDTH)){
      offset = SCALE_WIDTH_PIXELS - ARROW_WIDTH;
    }
    
    var scale_title = category == 'general' ? "Classement général" : "Classement dans sa catégorie";
    
    var res = '<div class="mini_scale_title" style="width:'+SCALE_WIDTH_PIXELS+'px; ">'+
      scale_title+
    '</div>'+
    '<div class="mini_scale" style="width:'+SCALE_WIDTH_PIXELS+'px;"><div class="point" style="margin-left:'+offset+'px;" >&nbsp;</div></div>' +
      '<div class="mini_scale_legend" style="width:'+SCALE_WIDTH_PIXELS+'px;">'+
        '<span class="min" style="width:'+((SCALE_WIDTH_PIXELS/5)*2)+'px;" >moins polluant</span>'+
        '<span class="max" style="width:'+((SCALE_WIDTH_PIXELS/5)*2)+'px;" >plus polluant</span>'+
      '</div><br/>';
    return res;
  }catch(e) {
    handle_exception('get_scale', e);
    return false;
  }
}


/**
Remove vehicle from compare stack
*/
function remove_from_compare(carid){
  try {
    var stack = Y.get('#compare_stack');
    var main_list = Y.get('#main_compare_list');
    if(!stack || !main_list){return;}
    var el = Y.get('#car2compare_'+carid);
    if(!el){return;}
    stack.removeChild(el);
    
    var el = Y.get('#car2compare_'+carid+'_main_list');
    if(!el){return;}
    main_list.removeChild(el);
    
    if(is_compare_list_empty()){
      // Show "empty list" message
      var el = Y.get('#compare_stack .empty_list');
      el.replaceClass('hidden', 'visible');
    }
    
    // IE6 hack
    redraw(stack);
    
    toggle_highlight(carid, false);
    
    toggle_add_links(carid, 'off');
    
    // Update srchparams Array
    var tmp_list = srchparams.compare_list;
    srchparams.compare_list = new Array();
    for (var i in tmp_list){
      if(tmp_list[i] != carid){
        srchparams.compare_list.push(tmp_list[i]);
      }
    }
  }
  catch(e) {
    handle_exception('remove_from_compare', e);
    return false;
  }
}

function is_compare_list_empty(){
  try{
    var stack_el = Y.get('#compare_stack');
    var is_empty = true;
    stack_el.get('childNodes').each(function(n){
      if(n.hasClass('car2compare')){
        is_empty = false;
      }
    });
    return is_empty;
  }catch(e){
    handle_exception('is_compare_list_empty', e);
    return false;
  }
}

/**
(Un)Highlight the car on the lists
*/
function toggle_highlight(carid, value){
  try {
    for(i in tabs){
      var car_on_list = document.getElementById('car_list_'+tabs[i]+'_'+carid);
      if(car_on_list){
        if(value){
          car_on_list.className += " highlight";
        }else{
          car_on_list.className = car_on_list.className.replace(/ highlight/gi, '');
        }
      }
    }
  }catch(e) {
    handle_exception('toggle_highlight', e);
    return false;
  }
}

/**
@param int carid
@param str val 'on'/'off'
*/
function toggle_add_links(carid, val){
  try{
    var display = null;
    var links = Y.all('a');
    var class_on = 'car_info_toggl_comp_on';
    var class_off = 'car_info_toggl_comp_off';
    
    links.each(function(link) {
      if(!link.hasClass('car_info_toggl_comp_'+carid)){
        return;
      }
      if(val == 'on'){
        link.replaceClass(class_on, class_off);
      }else{
        link.replaceClass(class_off, class_on);
      }
      
      //redraw(link);
      
    });
    return true;
  }catch(e) { handle_exception('toggle_add_links', e); return false; }
}

// hide and then show again the node
// to make the browser to re-draw it
function redraw(node){
  try{
    old_display = node.getStyle('display');
    node.setStyle('display', 'none');
    node.setStyle('display', old_display);
    return true;
  }catch(e) { 
    handle_exception('redraw', e); 
    return false; 
  }
}


function build_compare_link(carid){
  try{
    var link_code = 
      "<a href=\"javascript:;\" class=\"car_info_toggl_comp_"+carid+" "+(is_on_compare_list(carid)?"car_info_toggl_comp_off" : "car_info_toggl_comp_on")+"\"  "+
        "onclick=\"add_to_compare("+carid+");\"> "+
        "<span class=\"car_info_toggl_comp_on\">Ajouter à votre sélection</span>" + 
        "<span class=\"car_info_toggl_comp_off\">Retirer de votre sélection</span>" + 
      "</a> ";
    
    return link_code;
  }catch(e){
    return '';
  }
}


/***********************************************************/

function switch_tab(tab_name){
  try {
    var tab_els = Y.all('.frame');
    tab_els.each(function(tab_content){
      var tab_suffix = tab_content.get('id').replace(/frame_f_/gi, '');
      
      var display = tab_name == tab_suffix ? 'block': 'none';
      var old_class = tab_name == tab_suffix ? 'tab_off': 'tab_on';
      var new_class = tab_name == tab_suffix ? 'tab_on': 'tab_off';
      
      var tab_header = Y.get('#frame_h_' + tab_suffix);
      //var tab_content = Y.get('#frame_f_' + tab_suffix);
      var tab_search_params = Y.get('#frame_sp_' + tab_suffix);
      if(!tab_content || !tab_header){return;}
      
      tab_header.setStyle('display', display);
      tab_content.setStyle('display', display);
      if(tab_search_params)
        tab_search_params.setStyle('display', display);
      
      var tab_el = Y.get('#tab_' + tab_suffix);
      if(tab_el){
        tab_el.replaceClass(old_class, new_class);
      }
    })
    
    var tabs = Y.get('#tabs');
    var display = 'none';
    if(tab_name == 'cost' || tab_name == 'co2' || tab_name == 'cons'){
      var display = 'block';
    }
    tabs.setStyle('display', display);
    
    // Hide/show "Comparer ces modeles" link
    display_compare = 'compare' == tab_name ? 'none' : 'block';
    display_modify = 'compare' != tab_name ? 'none' : 'block';
    Y.get('#comparison_block_comrare_link a#show_compare_list').setStyle('display', display_compare);
    Y.get('#comparison_block_comrare_link a#modify_compare_list').setStyle('display', display_modify);
    
    // Update print link
    update_print_link();
    
    // Update srchparams Array
    srchparams.tab = tab_name;
    
    // Google Analytics stuff
    var pageTracker = _gat._getTracker("UA-5549663-5");
    pageTracker._trackPageview('/show_cars/'+tab_name);
  }
  catch(e) { 
    handle_exception('switch_tab', e); 
    return false; 
  }
}


/**
Show the page number "page" under tab named "tab"

@param string tab ('cost'/'cons'/'co2')
@param int page
*/
function show_page(tab, page){
  try {
    var open_id = 'cars_outer_list_'+tab+'_'+page;
    var el_open = Y.get('#'+open_id);
    if(!el_open){
      if('list_mode' == tab){
        el_open = build_list_mode_page(open_id);
      }else{
        el_open = build_page(open_id);
      }
    }
    if(el_open){
    
      var ancNode = el_open.get('parentNode'); //.parentNode;
      var pages = ancNode.get('childNodes');
      
      pages.each( function(page){
        if(page.hasClass('tab_page')){
          page.setStyle('display', 'none');
        }
      });
    
      el_open.setStyle('display', 'block');
    }
    
    show_paginator(tab, page);
    
    // Update print link
    update_print_link();
    
    // Update srchparams Array
    srchparams[tab + 'page'] = page;
    
  }catch(e) { handle_exception('show_page', e); return false; }
}

/**
Update the "other" input, accordingly to the one, that was modified.
Make sure the values are legal and the sum is 100.

@param str ratio - 'city'/'hwy' - the one that is being modified
*/
function update_ratio(ratio){
  try {
    
    var el_city = document.getElementById('city_ratio');
    var el_hwy = document.getElementById('hwy_ratio');
    var value = ratio == 'city' ? el_city.value : el_hwy.value;
    value = parseInt(value);
    
    if(!(value >= 0 && value <= 100)){
      //alert('illegal ratio');
      if(ratio == 'hwy'){
        update_ratio('city', el_city.value);
      }else{
        update_ratio('hwy', el_hwy.value);
      }
      return;
    }
    if(ratio == 'hwy'){
      el_city.value = 100 - value;
    }else{
      el_hwy.value = 100 - value;
    }
    
  }
  catch(e) { handle_exception('update_ratio', e); return false; }
}

function validate_prices(pr){
  try {
    
    var el_from = document.getElementById('price_from');
    var el_to = document.getElementById('price_to');
    var val_from = parseInt(el_from.options[el_from.selectedIndex].value);
    var val_to = parseInt(el_to.options[el_to.selectedIndex].value);
    
    if(val_from >= val_to){
      if(pr == 'price_from'){
        el_to.selectedIndex = el_from.options.length - 1 > el_from.selectedIndex ? el_from.selectedIndex + 1 : el_from.selectedIndex;
      }else{
        el_from.selectedIndex = el_to.selectedIndex > 0 ? el_to.selectedIndex - 1 : el_to.selectedIndex;
      }
      return;
    }
  }
  catch(e) { handle_exception('validate_prices', e); return false; }
}
/***********************************************************/


function prompt_survey(){
  try{
    if(_prompt_survey){
      _prompt_survey = false;
      
      // Display this only once
      turn_off_survey_prompt();
      
      //location.replace('?cmd=');
      //location.assign('?cmd=');
      location.assign('survey.spy');
      return "prompt survey";
    }
  }catch(e) { handle_exception('prompt_survey', e); return false; }
}

/**
Disable survey prompt for all clickable elements on the page
*/
function disable_prompt_survey(){
  try{
    var els = Y.all('a');
    var new_onclick = "_prompt_survey=false;"
    
    els.each(function(n){
      var href = n.get('href');
      // If there is a href, it must be some external link.
      // Unless it is the link to the survey
      if(href.indexOf('p://') != -1 && href.indexOf('survey.spy') == -1 ){
        return;
      }
      plant_onclick(n, new_onclick)
    });
  }catch(e) { 
    handle_exception('disable_prompt_survey', e); 
    return false; 
  }
}

function turn_off_survey_prompt(){
  try{
    var DO_NOT_BUG_FOR = 365; // days
    setCookie('survey_done', true, DO_NOT_BUG_FOR);
  }catch(e) { 
    handle_exception('turn_off_survey_prompt', e); 
    return false; 
  }
}


/**
Make all the expernal links open a new window/tab
*/
function set_links_target(){
  try{
    var els = Y.all('a');
    
    els.each(function(n){
      if(n.hasClass('external')){
        n.set('target', '_blank');
      }
    });
  }catch(e) { 
    handle_exception('set_links_target', e); 
    return false; 
  }
}
  
function plant_onclick(el, script){
  try{
    if(el.hasClass('ban_survey')){
      stop='STOP';
    }
    // Keep the old onclick value (if applicable)
    //var old_onclick = el.get('onclick');
    // Generate the new onclick value
    var new_onclick = function(){eval(script)};
    
    if(typeof(old_onclick) == 'function'){
      //el.set('onclick', function(){if(old_onclick){old_onclick();} new_onclick(); });
      el.on('click', function(){if(old_onclick){old_onclick();} new_onclick(); });
    }else{
      el.on('click', new_onclick);
    }

    return;
  }catch(e) { 
    //handle_exception('plant_onclick', e); 
    return false; 
  }
}

  
/***********************************************************/

/**
Change 'display' value

@param string/object 
@param string ('none'/'block'/etc.)
*/
function toggle_display(el_id){
  try{
    var n = Y.get('#'+el_id);
    if(n){
      n.toggleClass('hidden');
    }
    return false;
  }catch(e) {
    handle_exception('toggle_display', e);
    return false;
  }
}

/**
  Format number accordingly to language.
  En: 20,123.99
  Fr: 20 123,99
  
  @param string/numeric amount
  @param string lang 'en'/'fr'
*/
function format_number(amount, lang, decimalPlaces){
  try{
    if(typeof(amount) == 'string'){
      amount = amount.replace(/ /gi, '');
      if('fr' == lang){ // && typeof(amount) == 'string'
        // 1,038 -> 1.038
        amount = amount.replace(/,/gi, '.');
      }else{
        // 20,000  -> 20000
        amount = amount.replace(/,/gi, '');
      }
    }
    var num = Y.DataType.Number.parse(amount);
    
    if(typeof(decimalPlaces) != 'number'){
      decimalPlaces = 0;
      if(num%1){
        decimalPlaces = 2;
      }
    }
    
    
    if('fr' == lang){
      num = Y.DataType.Number.format(num, {decimalPlaces:decimalPlaces, decimalSeparator: ',',thousandsSeparator:' '  });
    }else{
      num = Y.DataType.Number.format(num, {decimalPlaces:decimalPlaces, decimalSeparator: '.',thousandsSeparator:','  });
    }
    return num;
  }catch(e) {
    handle_exception('format_number ('+amount+')', e);
    return amount;
  }
}

/**
  Format currency accordingly to the language
  En: $999
  Fr:  999 $
  
  @param string/numeric amount
  @param string lang 'en'/'fr'
*/
function format_currency(amount, lang, decimalPlaces){
  try {
    var num = format_number(amount, lang, decimalPlaces);
    if('fr' == lang){
      num = num + ' $';
    }else{
      num = '$' + num;
    }
    return num;
  }catch(e) {
    handle_exception('format_currency', e);
    return amount;
  }
}
/*
function format_thousands(amount, lang){
  try{
    var delimiter = lang == 'fr' ? ' ' : ',';
    var a = String(amount).split('.',2)
    var d = a[1];
    d = parseInt(d);
    d = isNaN(d) ? '' : String(d).substring(0,2);
    var i = parseInt(a[0]);
    if(isNaN(i)) { return ''; }
    var minus = i < 0 ? '-' : '';
    i = Math.abs(i);
    var n = new String(i);
    var a = [];
    while(n.length > 3){
      var nn = n.substr(n.length-3);
      a.unshift(nn);
      n = n.substr(0,n.length-3);
    }
    if(n.length > 0) { a.unshift(n); }
    n = a.join(delimiter);
    amount = d.length < 1 ? n : (n + '.' + d);
    amount = minus + amount;
    return amount;
  }catch(e) {
    return amount;
  }
}
format_thousands = format_number;
*/

function average(){
  try{
    var items = average.arguments.length;
    if(!items)
      return 0;
    
    var sum = 0
    for (i = 0; i < items;i++){
      sum += average.arguments[i]
    }
    return (sum/items)
  }catch(e){
    return 0;
  }
}


/**
This function will gather the currently displayed cars and 
update the "Print" link accordingly
*/
function update_print_link(){
  try{
    // Find visible frame
    var frames = Y.all('div.frame');
    var vis_frame = null;
    frames.each(function(n){
      if(n.getStyle('display') != 'none'){
        vis_frame = n;
      }
    });
    if(!vis_frame){
      return;
    }
    var frame_id = vis_frame.get('id');
    var tab = frame_id.replace('frame_f_', '');
    
    if('compare' != tab){
      var vis_page;
      var pages = Y.all('#'+frame_id+' div.tab_page');
      pages.each(function(n){
        if(n.getStyle('display') != 'none'){
          vis_page = n;
        }
      });
      if(!vis_page){
        return;
      }
      var page_id = vis_page.get('id');
      var page_ind = page_id.replace('cars_outer_list_'+tab+'_', '');
    }else{
      var page_id = frame_id;
      var page_ind = 0;
    }
    
    var cars_els = Y.all('#'+page_id+' div.car');
    var carids = new Array();
    var carids_proposed = new Array();
    var carids_exact = new Array();
    cars_els.each(function(n){
      var carid = n.get('id').replace('car_list_'+tab+'_','');
      if(carid){
        carids.push(carid);
      }
      var cl = n.getAttribute('class');
      if(cl){
        if(cl.indexOf('proposed') != -1){
          carids_proposed.push(carid);
        }
        if(cl.indexOf('exact') != -1){
          carids_exact.push(carid);
        }
      }
    });
    //alert(carids.join(','));
    //alert(carids_proposed.join(','));
    //alert(carids_exact.join(','));
    
    var transmission = 'best';
    if(request.transmissions && request.transmissions.length == 1){
      transmission = request.transmissions[0];
    }
    //alert (transmission);
    
    var url = 'printable.spy?tab='+tab+
    '&carids_proposed='+carids_proposed.join(',')+
    '&carids_exact='+carids_exact.join(',')+
    '&carids='+carids.join(',')+
    '&rng='+page_ind+'|'+cars.length+
    '&city_ratio='+city_ratio+
    '&yearly_mileage='+yearly_mileage+
    '&duration='+duration+
    '&transmission='+transmission;
    //'&fuel_price_gas=1.12&fuel_price_diesel=1.12';
    
    var print_links = Y.all('a.print_link');
    print_links.each(function(n){
      n.setAttribute('href', url);
    });
  }catch(e) {
    handle_exception('update_print_link', e);
    return false;
  }
}

function handle_exception(fn, e){
  try{
    
      return;
    
  }catch(e) {}
}


function setCookie(name, val, days) {
  if (days) {
    var date = new Date();
    
    date.setTime(date.getTime() + (days*24*60*60*1000)); // days to ms
    var expires = "expires="+date.toGMTString();
  }else{
    expires = "";
  }
  document.cookie = name + "=" + val + "; " + expires + "; path=/";
}

function getCookie(name) {
  var full_name = name + "=";
  var cks = document.cookie.split(';');
  for(var i = 0; i < cks.length; i++) {
    var c = cks[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(full_name) == 0){
      return c.substring(full_name.length, c.length);
    }
  }
  return null;
}


/**
The function will build the GET link, leading to the current page
in its current state (current tab, current page etc.)

It will use the global "srchparams" Array (must exist!)

@param string addr_link - this is the address link (e.g. English or French domain name - osez-un-vehicule-plus-...com)
*/
function build_get_link(addr_link){
  try{
    var url = '';
    var params = new Array();
    
    for(var i in srchparams){
      if(i){
        params.push(i + '=' + srchparams[i]);
      }
    }
    
    url = params.join('&');
    
    url = addr_link + '?' + url;
    
    return url;
    
  }catch(e) {}
}

/**
The function will try to restore the state of a page in case if 'tab', 'page' etc.
parameters were passed like in case of language switching.
*/
function restore_state(){
  try{
    if(srchparams.tab){
      switch_tab(srchparams.tab);
      
      if(srchparams[srchparams.tab + 'page']){
        show_page(srchparams.tab, srchparams[srchparams.tab + 'page']);
      }
    }
    
    // Restore compare list (if applicable)
    // Save the list to be restored.
    var tmp_list = srchparams['compare_list'];
    // Empty the srchparams.compare_list
    srchparams.compare_list = new Array();
    for(var i in tmp_list){
      var add_flag = true;
      // Do not over-fill the list
      if(srchparams.compare_list.length >= MAX_CARS_TO_COMPARE){
        break;
      }
      // Do not try to add carids that already on the list
      // Otherwise they will be removed instead
      for(var j in srchparams.compare_list){
        if(srchparams.compare_list[j] == tmp_list[i]){
          add_flag = false;
        }
      }
      if(add_flag){
        add_to_compare(tmp_list[i]);
      }
    }
  }catch(e) {}
}