// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults

function getSelectedValue(select_obj, parameter) {
	var sel_index = select_obj.options.selectedIndex;
	// pass the parameter if you want to get back the result like
	// id=25, where 25 is the value of the selected option. 
	// I am calling this function in :with attribute of 
	// remote_function helper. If you don't pass the parameter, then
	// the else part is executed and the value of the selected option alone
	// will be returned.
	if(parameter != undefined) {
		return parameter + "=" + select_obj.options[sel_index].value;
	}
	else {
		return select_obj.options[sel_index].value;
	}
}


function reset_feedback_form(prefix) {
	$(prefix + '_email').value = "";
	$(prefix + '_message').value = "";
}

function show_tab(tab_title) {
	switch(tab_title) {
		case 'traffic' : $('maintabs').tabber.tabShow(0);break;
		case 'directions' : $('maintabs').tabber.tabShow(1); break;
		case 'buses' : $('maintabs').tabber.tabShow(2); break;
	}
}

function toggle_cities() {
	el = $('other_cities');
	if(el.style.display == "none") {
		Effect.SlideDown('other_cities');
	}
	else {
		Effect.SlideUp('other_cities');
	}
}

// opens a new browser window and loads it with the given url
function popup(mylink, windowname){
   if (! window.focus)return true;
   var href;
    if (typeof(mylink) == 'string')
      href=mylink;
    else
      href=mylink.href;
    window.open(href, windowname, 'width=600,height=270,scrollbars=yes');
    return false;
}

// Method called in case of results found for area-code.
function goto_search_result(area) {
 	// Scroll to search result
 	$(area).scrollIntoView(false);
   // Highlight result
   $(area).style.backgroundColor = '#F7DE21';
   $(area).style.color = 'black';
                                                  
   // Remove highlight
   setTimeout("$('" + area + "').style.color = '#CDCDCD'; $('" + area + "').style.backgroundColor = 'transparent';", 3000);
}

// Method called in case of no results for area-code.
function no_search_result(){
   $('areacode_search').style.backgroundColor = '#FF6633';
   setTimeout("$('areacode_search').style.backgroundColor = 'white'", 5000);
}

function send_message(button, id) {
   var msg = $("msg_" + id).value;
   if( ($("from_"+id).value.length > 0) && (msg.length > 0) ){
		button.value="Sending....";
		button.disabled = true;
      button.form.onsubmit();
      return;
   }
   alert('Please provide valid input');
}

function reset_form(form_obj) {
   form_obj.reset();
}

function reset_preferences_form() {
	form_obj = $('preferences_form');
	if(form_obj != null) {
		form_obj.reset();
	}
	$("mobile_no").value = "";
	$("name").value = "";
	Element.hide('preferences_form_container');
	window.scrollTo(0,0);
}

function check_availability() {
	mobileno = $('mobile_no').value;
	name = $('name').value;
	if(mobileno == "" || name == "") {
		alert('Please enter the mobile number and name');
		return;
	}
	new Ajax.Request('/carpool/check_availability?mobile_no='+mobileno+'&name='+name, {method: 'get', asynchronous: true, evalScripts: true, 
							onLoading: function() { Element.show('loading_indicator');},
							onComplete: function() { Element.hide('loading_indicator');} });
}

/* The following two functions belongs to the 
   Carpool Join functionality */

function reset_join_form() {
    $('name').value="";
    $('mobile_no').value="";
    $('begin_button').disabled=false;
    $('name').disabled=false;
    $('mobile_no').disabled=false;
    $('preferences_form_container').hide();
    $('name').value = "";
    $('mobile_no').value =  "";
}

function disable_join_form() {
    $('name').disabled=true;
    $('mobile_no').disabled=true;
    $('begin_button').disabled=true;
}

function addStyleClass(div_id, style) {
	$(div_id).addClassName(style);
}

function removeStyleClass(div_id, style) {
	$(div_id).removeClassName(style);
}

function add_options(src_list_id, dest_list_id)
{
  src_options = $(src_list_id).options;
  dest_list = $(dest_list_id).options;
  deselect($(dest_list));
  for (var i=0;i<src_options.length;i++)
    {
      if(src_options[i].selected && !isPresent(src_options[i], dest_list))
   {
     option_element = Builder.node("option", { value : src_options[i].value , selected : true }, src_options[i].text);
     $(dest_list_id).appendChild(option_element);
   }
    }

  deselect($(src_list_id).options);
  //selectAll(dest_list)
}

function selectAll(options) {
   for(var i=0;i<options.length;i++){
      options[i].selected = true;
   }
}

function isPresent(option, list)
{
  for (var i=0;i<list.length;i++)
    {
      if (list[i].value == option.value)
   {
     return true;
   }
    }
  return false;
}

function deselect(options_list)
{
  for (var i=0;i<options_list.length;i++)
    {
      options_list[i].selected = false;
    }
}

function remove_selected(select_id) {
  options = $(select_id).options;
  for (var i=options.length-1; i>=0; i--)
  {
     if (options[i].selected)
     {
       Element.remove(options[i]);
     }
  }
}

function fnDispAlert()
{
   if (show_alert) {
    new Ajax.Request('/main/disp_alert?page=' + pageNum, {asynchronous:true, evalScripts:true, method:'get'});
    pageNum++;
	}
}

function close_alert() {
	$('alerts').innerHTML = "";
	show_alert = false;
}

function personalise() {
   if(map.zoom <= 13) {
      alert("Please zoom in further to capture the exact location");
      return;
   }
   mc = map.getCenter();
	var bounds = map.getExtent();
   var auth_token;
   new Ajax.Request('/main/get_authenticity_token', {method:'get',asynchronous: false, evalScripts:true, onComplete: function(res) { auth_token = eval("(" + res.responseText + ")").token; } })
   pars = "zoom=" + map.zoom + "&lat=" + mc.lat + "&lon=" + mc.lon + "&top=" + bounds.top + "&left=" + bounds.left + "&right=" + bounds.right + "&bottom=" + bounds.bottom + "&authenticity_token=" + auth_token;
   new Ajax.Request('/main/personalize', {asynchronous: true, evalScripts:true, parameters: pars, method:'post'})
}

function populate_effective_and_earnings() {
 scheduled_kms = $('revenue_collection_scheduled_kms').value;
 cancelled_kms = $('revenue_collection_cancelled_kms').value;
 effective_kms = scheduled_kms - cancelled_kms;
 $('revenue_collection_effective_kms').value = effective_kms;
 $('effective_kms').value = effective_kms;
 revenue = $('revenue_collection_revenue').value;
 earnings_per_km = revenue/effective_kms;
 $('revenue_collection_earnings_per_km').value = earnings_per_km;
 $('earnings_per_km').value = earnings_per_km;
}

function populate_earnings_per_km() {
 effective_kms = $('revenue_collection_effective_kms').value; 
 revenue = $('revenue_collection_revenue').value;
 earnings_per_km = revenue/effective_kms;
 $('revenue_collection_earnings_per_km').value = earnings_per_km;
}

function hideAckMessage() {
	$('http_msg').innerHTML="";
	Element.hide('http_msg');
}

function cancel_carpool_edit() {
	$('pooler-prefs').innerHTML="";
	$('cp-edit-form').show();
	$('mobileno').value='Your Mobile Number';
	ls.hideAll();
	map.zoomTo(11);
}

function toggle_details(id) {
    Effect.toggle(id, 'slide');
    visible = Element.getStyle(id, 'display');
    if (visible == "block") {
        $('view-details-link-'+id).innerHTML = "&nbsp;(View Details)&nbsp;";
    }
    else {
        $('view-details-link-' +id).innerHTML = "&nbsp;(Hide Details)&nbsp;";
    }
}

var traffic_delays;
var pageNum = 0;
var show_alert = true;