// Travel Map variables and functions
var txtFrom;
var txtTo;
var TMvendorsFound = new Object;
var TMvendorsFilter = new Object;
var TMvendorDetails;
var TMcoords;
var TM_MAP_WIDTH = 500;
var TM_MAP_HEIGHT = 611;
var TMaddressesValidated = false;
var TMaddressesFound;
var TMaddressFrom = '';
var TMaddressTo = '';
var TMmarkers = [{'length': 0}];
var TMselectedCategories = new Object;
var TMlockMainCount = false;
var map2;
var map_canvas2;
var loadedonmap = "no";
var geocoder;
var addrPoints = new Object;
var gdir;
var frm_distanceUnit;
var frm_distance;
var polyline;
var bounds;
var infoWindows;
function recargame() {
reloadMe('travel_map'); // <- no remover
  
  reloadMe('notebook');
}

// Legacy section, compatibility with previous variables and functions
  // Notebook
  function nbkLogin(){
    var $trigger = function() {
      if(nbkAction == 'savevendor') {
        nbkSaveVendor(nbkVendor);
      }
      else if(nbkAction == 'saveselected') {
        nbkSaveSelected();
        closeLogin();
        fireLogin();
      }
    };
    Login($trigger);
  }
  // Printable Guide
  function pgLogin(){
    $trigger = function(){
      closeLogin();
      fireLogin();
      pgLogged = 1;
      pgTrigger = function(){
        TMpopupMapa();
      }
      TMpopupMapa();
    };
    Login($trigger);
  }
  
  function fireLogin() {
    jQuery('#btnSaveSelected').get(0).onclick = function(){
      TMnbkSaveSelected();
    };
    jQuery('#btnPopupMapa').get(0).onclick = function(){
      TMpopupMapa();
    };
    showVendorListings(TMvendorsFilter);
	 changeText();
  }

  var LNbaseURI = 'http://'+window.location.toString().split('/')[2];
  var LNvendorsFound;
  function loadingLN() {
  }
  function mapNbkError(action,vendor){
    nbkAction = action;
    nbkVendor = vendor;
    popupNbk(document.getElementById('mapMsgNoLogin').innerHTML);
  }
  function mapLogin(){
    document.forms['login'].elements[2].disabled=false;
    pressed = false;
    document.forms['login'].submit = function(){
      mapAjaxLogin();
      return false;
    };
    Login(function(){});
  }
  
 
 // Loging through out the whole site
 
    function mapLogin2(){
    document.forms['login'].elements[2].disabled=false;
    pressed = false;
    document.forms['login'].submit = function(){
      mapAjaxLogin2();
      return false;
    };
	
	
    Login2(function(){});
  }
  
  
  function Login2($trigger){
  Trigger = $trigger;
  try{closeNbk()}catch(e1){};
  try{closePG()}catch(e2){};
  
  popupLogin2();
}

function popupLogin2(){
	
  document.getElementById('divLoginMessage').innerHTML = '';
  displayPopup2('divLogin');
  document.forms['login'].reset();
  document.forms['login']['data[Login][email]'].focus();
}


function displayPopup2(objID){

  
  var target = document.getElementById(objID);

$_top = document.body.scrollTop +
    (document.body.clientHeight - target.offsetHeight)/2;

 if($_top < 0) $_top = 0;
  target.style.top = $_top;

 target.style.left = (document.body.clientWidth - target.offsetWidth)/2;
  target.style.visibility = 'visible';

}

  function mapAjaxLogin2(){
    var $_pars = new Array();
    var $_form = document.forms['login'];
    $_pars['data[Login][email]'] = '';
    $_pars['data[Login][password]'] = '';
    for(v=0;v<$_form.elements.length;v++){
      try{
        $_pars[$_form.elements[v].name] = $_form.elements[v].value;
      }catch(err){};
    }
    var myAjax = new Ajax.Request( LNbaseURI+'/notebook/ajaxlogin',
      {method:'post',parameters: $_pars, onLoading: loadingLN, onComplete: _mapLogin2}
    );
  }
  
 

 
  function _mapLogin2($rs){
    if($rs.responseText==1){
    closeLogin();
	changeText();
	var txtFrom1 = trim(jQuery(txtFrom).val()+'');
	var txtTo1 = trim(jQuery(txtTo).val()+'');
	if(txtFrom1){SetCookie('txtFrom1', '' + txtFrom1 + '','');}
	if(txtTo1){SetCookie('txtTo1', '' + txtTo1 + '','');}
	
	window.location.reload();


}

else{
      loginError();}
  }

 

  var today = new Date();
var expiry = new Date(today.getTime() + 365 * 24 * 60 * 60 * 1000);

function getCookieVal (offset) {
  var endstr = document.cookie.indexOf (";", offset);
  if (endstr == -1) { endstr = document.cookie.length; }
  return unescape(document.cookie.substring(offset, endstr));
  }

function GetCookie (name) {
  var arg = name + "=";
  var alen = arg.length;
  var clen = document.cookie.length;
  var i = 0;
  while (i < clen) {
    var j = i + alen;
    if (document.cookie.substring(i, j) == arg) {
      return getCookieVal (j);
      }
    i = document.cookie.indexOf(" ", i) + 1;
    if (i == 0) break; 
    }
  return null;
  }

function DeleteCookie (name,path,domain) {
  if (GetCookie(name)) {
    document.cookie = name + "=" +
    ((path) ? "; path=" + path : "") +
    ((domain) ? "; domain=" + domain : "") +
    "; expires=Thu, 01-Jan-70 00:00:01 GMT";
    }
  }

function SetCookie (name,value,expires,path,domain,secure) {
  document.cookie = name + "=" + escape (value) +
    ((expires) ? "; expires=" + expires.toGMTString() : "") +
    ((path) ? "; path=" + path : "") +
    ((domain) ? "; domain=" + domain : "") +
    ((secure) ? "; secure" : "");
  }
  
  function Get_Cookie( check_name ) {
	// first we'll split this cookie up into name/value pairs
	// note: document.cookie only returns name=value, not the other components
	var a_all_cookies = document.cookie.split( ';' );
	var a_temp_cookie = '';
	var cookie_name = '';
	var cookie_value = '';
	var b_cookie_found = false; // set boolean t/f default f
	
	for ( i = 0; i < a_all_cookies.length; i++ )
	{
		// now we'll split apart each name=value pair
		a_temp_cookie = a_all_cookies[i].split( '=' );
		
		
		// and trim left/right whitespace while we're at it
		cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');
	
		// if the extracted name matches passed check_name
		if ( cookie_name == check_name )
		{
			b_cookie_found = true;
			// we need to handle case where cookie has no value but exists (no = sign, that is):
			if ( a_temp_cookie.length > 1 )
			{
				cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
			}
			// note that in cases where cookie is initialized but no value, null is returned
			return cookie_value;
			break;
		}
		a_temp_cookie = null;
		cookie_name = '';
	}
	if ( !b_cookie_found )
	{
		return null;
	}
}	

function Get_Cookie( name ) {
	
var start = document.cookie.indexOf( name + "=" );
var len = start + name.length + 1;
if ( ( !start ) &&
( name != document.cookie.substring( 0, name.length ) ) )
{
return null;
}
if ( start == -1 ) return null;
var end = document.cookie.indexOf( ";", len );
if ( end == -1 ) end = document.cookie.length;
return unescape( document.cookie.substring( len, end ) );
}
			
			
			function Delete_Cookie( name, path, domain ) {
if ( Get_Cookie( name ) ) document.cookie = name + "=" +
( ( path ) ? ";path=" + path : "") +
( ( domain ) ? ";domain=" + domain : "" ) +
";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}
	
  
  
  
  function mapAjaxLogin(){
    var $_pars = new Array();
    var $_form = document.forms['login'];
    $_pars['data[Login][email]'] = '';
    $_pars['data[Login][password]'] = '';
    for(v=0;v<$_form.elements.length;v++){
      try{
        $_pars[$_form.elements[v].name] = $_form.elements[v].value;
      }catch(err){};
    }
    var myAjax = new Ajax.Request( LNbaseURI+'/notebook/ajaxlogin',
      {method:'post',parameters: $_pars, onLoading: loadingLN, onComplete: _mapLogin}
    );
  }
  
 
  
  function _mapLogin($rs){
    if($rs.responseText==1){
      nbkSaveLNvendor(nbkVendor);
      closeLogin();
    }else
      loginError();
  }
  function displayLNvendorListings($vendorsFound, $action){
    showVendorListings(TMvendorsFilter);
  }

  function print_r(theObj){
    var out = '';
    if(theObj.constructor == Array ||
       theObj.constructor == Object){
      out+="<ul>";
      for(var p in theObj){
        if(theObj[p].constructor == Array||
           theObj[p].constructor == Object){
          out+="<li>["+p+"] => "+typeof(theObj)+"</li>";
          out+="<ul>";
          out+=print_r(theObj[p]);
          out+="</ul>";
        } else {
          out+="<li>["+p+"] => "+theObj[p]+"</li>";
        }
      }
      out+="</ul>";
    }
    return out;
  }//end function print_r

  function TMpopupMapa(origin) {
  document.getElementById('travelguide')['data[Results][vendedores]'].value = jQuery('#TMvendorsID').val();
  $_vendors = pgGetSelected(pgParent); 
  document.getElementById('frmPf')['data[Print][vendors]'].value = $_vendors;
  popupPG(document.getElementById('pgMsgChoice').innerHTML.replace('[count]', pgCount));
	changeText();
  //  pgPopupMapa();
  }
  
 function changeText(){
	 
	document.getElementById('loginpannel').innerHTML = "<a name=welcome><img src='/images/welcome.png' border='0' height='20' hspace='0' vspace='0' alt='Welcome' align='middle' width='150'></a>  <a href='/notebook/account' class='style1'><img src='/images/notebook_on.jpg' border='0' onmouseover=document.B1.src='/images/notebook_off.jpg'; onmouseout=document.B1.src='/images/notebook_on.jpg'; name='B1' width='73'  hspace='0' vspace='0' alt=''My' Notebook' align='middle'></a><a href='/notebook/logout' class='style1'> <a href='/notebook/logout' class='style1'><img src='/images/logout_on.jpg' border='0' onmouseover=document.B2.src='/images/logout_off.jpg'; onmouseout=document.B2.src='/images/logout_on.jpg'; name='B2' width='73'  hspace='0' vspace='0' alt=''My' Notebook'  align='middle'></a>";

}


  
function TMpgSelected(origin){
  
   if(!pgCount)
    return pgMsgError('no_selected_guide');
  
  if(pgCount>1000)
    return pgMsgError('selected_max_2');
  
document.getElementById('frmPf')['data[Print][type]'].value = 'selected';
$_vendors = pgGetSelected(pgParent); //el valor de pgParent: NotebookListings--> Notebook/Listings  
document.getElementById('data[Result][vendedores]').value = $_vendors;
popupPG(document.getElementById('pgMsgChoice').innerHTML.replace('[count]', pgCount));


if(pgCount > 0){
	document.getElementById('data[direcciones]').value = document.getElementById('direcciones').value;
document.getElementById('travelguide').action = '/travel_map/travelguidei';
 

  document.getElementById('travelguide').submit();
  setTimeout("closePG()", 1000);
}

else{
alert("You must select at least one item.");
closePG();
	
}

}


function TMpgSaveSelected(){
  document.getElementById('frmPf')['data[Print][type]'].value = 'save';
  document.getElementById('frmPf').target = '';
  TMpgSubmit('pg');
}




function TMpgAlll(){
	
    document.getElementById('travelguide')['data[Results][vendedores]'].value = jQuery('#TMvendorsID').val();	
    pgPopupMapa();
	setTimeout("closePG()", 3000);
}





function TMpgSubmit(origin){
  
  //submiteamos a listing/actions  es en donde se imprime el pdf
  document.getElementById('frmPf').action = '/travel_map/action';
  document.getElementById('frmPf')['data[Print][origin]'].value = origin; // que vale : nbk
  document.getElementById('frmPf')['data[Print][action]'].value = 'pg';
  document.getElementById('frmPf').submit();
}


function TMpgClear(){
  document.getElementById('frmPf')['data[Print][type]'].value = 'clear';
  document.getElementById('frmPf').target = '';
  TMpgSubmit('pg');
}



  function TMpfPrintSelected() {
    pfPrintSelected('SearchListings','pf');
  }
  
  function TMnbkSaveSelected(){
	  
	  
    var $_vendors = '';
    var $_titles = '';
    var $_collection = document.getElementById('SearchListings').getElementsByTagName('input');
    
    for($_i = 0; $_i < $_collection.length; $_i++){
      if(
        $_collection[$_i].name == 'data[Results][vendor_id][]' &&
        $_collection[$_i].checked
      ){
        $_vendors+=$_collection[$_i].value+'|';
        $_titles+=vendorTitles[$_collection[$_i].value]+'|';
      }
    }
   
    jQuery.post("/notebook/action", {
        'data[Notebook][action]': 'save',
        'data[Notebook][vendors]': $_vendors,
        'data[Notebook][titles]': $_titles,
        'data[Notebook][text]': '',
        'data[Notebook][referer]': '',
        'data[Notebook][type]': 'listings',
        'data[Notebook][id]': ''
      },
      function (data, textStatus) {
        if (textStatus == 'success') {
          showVendorListings(TMvendorsFilter);	
		  
        }
      }
    );
	
	 jQuery('#btnPopupMapa').get(0).onclick = function(){
      TMpopupMapa();
    };
    showVendorListings(TMvendorsFilter);
	if($_vendors){alert("Thank you!  Your selected listings have been saved to your notebook.");}

  }

 function TMnbkSaveLNvendor(vendor){
    jQuery.post("/notebook/action", {
      'data[Notebook][action]': 'save',
      'data[Notebook][vendors]': vendor,
      'data[Notebook][titles]': vendorTitles[vendor],
      'data[Notebook][text]': '',
      'data[Notebook][referer]': '',
      'data[Notebook][type]': 'listings',
      'data[Notebook][id]': '',
      'data[Notebook][answer]': 'json'
      },
      function (data, textStatus) {
        if (textStatus == 'success') {
          if(data == 1 || data == 2 || data == '') {
            showVendorListings(TMvendorsFilter);
			alert("Thank you!  Your selected listings have been saved to your notebook.");
          }
          else if(data != 2)
            alert('Error saving... Please try again later.');
        }
      }
    );
  }


function clearForm() {
  jQuery('#txtFrom').val('');
  jQuery('#txtTo').val('');
  jQuery('#cmbDistance').val(5);
  jQuery('#cmbDistanceUnit_km').get(0).checked = false;
  jQuery('#cmbDistanceUnit_mi').get(0).checked = true;
  uncheckCategories();
}

function uncheckCategories() {
  jQuery('#TMcategories :checkbox').each(function() {
    this.checked=false;
    jQuery(this).parent().css({'background-color': 'transparent', 'border-style': 'none'});
    jQuery('img', jQuery(this).parent().get(0)).show();
  });
}
  
function initialize() {
 
  // Internal Popup
  jQuery('#iPopup').css({'z-index': 20, 'opacity': 0.9});
  jQuery('#iPopup_close').click(function() {
    iPopup_close();
    jQuery("#iPopup_title").html("Notification");
    return false;
  });
   
  // Fix nbkHiddenForm target
  jQuery('#frmNbk').attr({'target': 'iPublic'});
  
  // Fashion rules for categories
    uncheckCategories();
    jQuery('#TMcategories :checkbox').click(function() {
      TMlockMainCount = true;
      if(jQuery(this).attr('checked')) {
        jQuery(this).parent().css({'background-color': '#F0F0F0', 'border': '1px solid #D0D0D0'});
        // Switch On category globe
        jQuery('img', jQuery(this).parent().get(0)).show();
      }
      else {
        jQuery(this).parent().css({'background-color': 'transparent', 'border-style': 'none'});
        jQuery('img', jQuery(this).parent().get(0)).show();
      }
      filterByCategories();
    });
  
  // Prepare GMap
  if (window.GBrowserIsCompatible()) {
    // Configure GMap
    map2 =	new window.google.maps.Map2(document.getElementById("map_canvas2"), {'GSize': {'width': 500, 'height': 410}});
    geocoder = new window.GClientGeocoder();
    gdir = new window.GDirections(map2, window.document.getElementById("map_directions"));
    
    txtFrom = parent.document.getElementById('txtFrom');
    txtTo = parent.document.getElementById('txtTo');
    
    // Event listeners
    window.GEvent.addListener(gdir, "load", onGDirectionsLoad);
    window.GEvent.addListener(gdir, "error", handleErrors);
    window.GEvent.addListener(map2, 'load', function(){
      jQuery('#btnSubmit').attr('value','submit');
      jQuery('#btnSubmit').removeAttr('disabled');
      iPopup_close();
    });
    
    // Controls
    map2.addControl(new window.GLargeMapControl());
    map2.addControl(new window.GMapTypeControl());
    map2.addControl(new window.GScaleControl());
    
    // Initial position
    map2.setCenter(new window.GLatLng(50, -110), 3);
  }
  

  
  return map2;
}


// Push selected categories into TMcoords for further dinamical filter
function filterByCategories() {
  var counter = 0; var eraser = 0;
  jQuery('#TMcategories :checkbox').each(function(c) {
    delete TMcoords['data[Filter][vendor_category]['+ eraser +']'];
    if (jQuery(this).attr('checked')) {
      TMcoords['data[Filter][vendor_category]['+ counter +']'] = jQuery(this).val();
      ++counter;
    }
    ++eraser;
  });
  

  lookNearBy(TMcoords);
}


function fireMap() {

 jQuery('#btnSubmit').attr('disabled','disabled');
 //jQuery('#txtFrom').val() = "10016";
  switchMapHeader();
  TMaddressesValidated = false;
  TMaddressFrom = '';
  TMaddressTo = '';
  TMlockMainCount = false;
  uncheckCategories();
  fireMapEvents();

  // Display Map Results
  jQuery('#TMwrapper').css({'position':'absolute', 'visibility':'hidden'});
}


function switchMapHeader() {
  jQuery('#map_initial_header').hide();
  jQuery('#map_header').show();
  jQuery('#map_totalCount').hide();
}

function fireMapEvents() {
  // Address Validation
  
  if (!TMaddressesValidated) {
    validateAddresses();
    return false;
  }
  
  // Clean Directions Tab
  jQuery("#map_directions").html('');

  // Retrieve parameters
  frm_distanceUnit = getDistanceUnit().value;
  frm_distance = getDistance(jQuery('#cmbDistance').val());

  // Fire search
  iPopup_show('', 'Loading directions...');
  setDirections(TMaddressFrom, TMaddressTo);
}

function getDistance(distance) {
  return distance * 1000 * frm_distanceUnit;
}

function getFilterDistance(distance) {
  var d;
  if (frm_distanceUnit == 1)
    d = Math.round((distance / 1.6093439)*10000)/10000;
  else
    d = distance;
  
  return d;
}

function getReverseDistance(meters) {
  return Math.round((meters / 10) / frm_distanceUnit)/100;
}

// Guess addresses
function validateAddresses() {

var fromAddress = trim(jQuery(txtFrom).val()+'');
var toAddress = trim(jQuery(txtTo).val()+'');


if(fromAddress =="brooklyn,ny" || fromAddress =="Brooklyn, ny" || fromAddress =="Brooklyn, Ny" || fromAddress =="Brooklyn, NY" || fromAddress =="Brooklyn" || fromAddress =="Brooklyn,ny" || fromAddress =="Brooklyn,ny" || fromAddress =="Brooklyn,Ny" || fromAddress =="Brooklyn,NY" || fromAddress =="brooklyn"){jQuery('#txtFrom').val("Brooklyn, ny 11226");}

if(toAddress =="brooklyn,ny" || toAddress =="Brooklyn, ny" || toAddress =="Brooklyn, Ny" || toAddress =="Brooklyn, NY" || toAddress =="Brooklyn" || toAddress =="Brooklyn,ny" || toAddress =="Brooklyn,ny" || toAddress =="Brooklyn,Ny" || toAddress =="Brooklyn,NY" || toAddress =="brooklyn"){jQuery('#txtTo').val("Brooklyn, ny 11226");}


var fromAddress = trim(jQuery(txtFrom).val()+'');
var toAddress = trim(jQuery(txtTo).val()+'');


if(toAddress == ""){ jQuery('#txtTo').val(fromAddress);}

	
	
  if (fromAddress != '')
    geocoder.getLocations(fromAddress, handleFromLocation);
  else
    iPopup_show('Please provide at least a valid START address.', 'Error!');
}

  function handleFromLocation(data) {
    pm = handleLocations(data);
    if (pm.Status == 100) {
      TMaddressFrom = pm.address;
      if (trim(jQuery(txtFrom).val()) != '') {
        geocoder.getLocations(trim(jQuery(txtTo).val()), handleToLocation);
      }
      else {
        TMaddressesValidated = true;
        fireMapEvents();
      }
    }
    else if (pm.Status == 200) {
      pickAddress(pm.Placemark, '#txtFrom');
    }
  }

  function handleToLocation(data) {
    pm = handleLocations(data);
    if (pm.Status == 100) {
      TMaddressTo = pm.address;
      TMaddressesValidated = true;
      fireMapEvents();
    }
    else if (pm.Status == 200) {
      pickAddress(pm.Placemark, '#txtTo');
    }
  }

  function handleLocations(data) {
    for(i in data.Placemark) {
      var p = data.Placemark[i];
    }
    i = (i*1+1);
    
    if (i == 0) {
      parent.iPopup_show(errorString(404) + gdir.getStatus().code, IPOPUP_DEFAULT_TITLE);
      p['Status'] = 0;
      return p;
    }
    else if (i == 1) {
      p['Status'] = 100;
      return p;
    }
    else if (i > 1) {
      data['Status'] = 200;
      return data;
    }
  }
  
  function pickAddress(Placemark, selector) {
    var out = '';
    TMaddressesFound = Placemark;
    var count = 0;
    for (i in Placemark) {
      out = 'Your address returned more than one match, please pick one of the alternatives below and try again:<br />'; 
      out+= '<a href="#" onclick="setAddress(\''+ selector +'\','+ i +'); iPopup_close(); jQuery(\'#btnSubmit\').removeAttr(\'disabled\'); return false;">'+ Placemark[i].address +'</a><br />';
      ++count;
    }
    // Prevents submit button to stay disabled
    if (count < 1) {
      jQuery('#btnSubmit').removeAttr('disabled');
      iPopup_show('Can\'t guess an address. Please verify your input is accurate and try again. ' , IPOPUP_DEFAULT_TITLE);
    } else
      iPopup_show(out,'Pick an Address');
  }
  
  function setAddress(selector, addressID) {
    jQuery(selector).val(TMaddressesFound[addressID].address);
  }

// Switch between Directions and Listings tabs.
function switchTo(target) {
  if (target == 'Directions') {
    jQuery('#map_listings').hide();
    jQuery('#map_listings_buttons').hide();
    jQuery('#map_directions').show();
    jQuery('#map_directions_buttons').show();
  }
  else if(target == 'Listings') {
    jQuery('#map_directions').hide();
    jQuery('#map_directions_buttons').hide();
    jQuery('#map_listings').show();
    jQuery('#map_listings_buttons').show();
  }
}

function switchAddresses() {
  buffer = jQuery('#txtFrom').val();
  jQuery('#txtFrom').val(jQuery('#txtTo').val());
  jQuery('#txtTo').val(buffer);
}

function setDirections(fromAddress, toAddress, locale) {
  map2.clearOverlays();   //LUISA
  if(toAddress == '') toAddress = fromAddress;
  gdir.load("from: " + fromAddress + " to: " + toAddress, 'en_US');
}

function getDistanceUnit() {
  if (jQuery('#cmbDistanceUnit_mi').is(':checked')) {
    return {'name': 'mi','value': 1.6093439};
  } else if(jQuery('#cmbDistanceUnit_km').is(':checked')) {
    return {'name': 'km','value': 1};
  } else {
    parent.window.iPopup_show('Please select a Distance Unit: Mi or Km', IPOPUP_DEFAULT_TITLE);
    return false;
  }
}

function coordsAdd(latlng) {
  TMcoords['data[Points]['+ (TMcoords.length - 1) +']'] = latlng.lat() +','+ latlng.lng();
  ++TMcoords.length;
}

// Once START and END addresses are found, this function handle answer from
// GMaps API, then extracts coords for later search of vendors.
function onGDirectionsLoad() {
  // If got right directions
  if (gdir.getStatus().code == window.G_GEO_SUCCESS) {
    // Display wrapper

    // Validate direction polyline, it analizes segment(vertex) by segment
    var vertex, vStart, vPrev, vEnd, radio=0, max=0, errShort, coords, start=0,
        prev=0, segment=0;
    polyline = gdir.getPolyline();

    // Get distance radious
    TMcoords = {
      'data[Filter][range]': getFilterDistance(jQuery('#cmbDistance').val()),
      //~ 'data[Filter][vendor_category][0]': 'stores|',
      'length': 1
    };

    // Get initial coords
    vStart = polyline.getVertex(start);
    vPrev = vStart;
    coordsAdd(vStart);

    // Get Middle coords
    for (var end=1; end < polyline.getVertexCount(); ++end) {
      vEnd = polyline.getVertex(end);
      radio = vEnd.distanceFrom(polyline.getVertex(prev));
      segment+= radio;
      if (radio > frm_distance*2) {
        errShort = true;
      }
      // fix segment to farest vertex
      if (segment > frm_distance) {
        coordsAdd(vPrev);
        // Reset counter
        segment = radio;
        // Move initial pointer
        start = prev;
      }
      // Update pointer of previous position to latest position
      prev = end;
      vPrev = vEnd;
    }

    // Get final coords
    if (end > 1) coordsAdd(vEnd);

    if (errShort) iPopup_show('Warning! current route have segments exceeding given distance radius, some vendors will not be shown. Please increase distance radius and try again.', IPOPUP_DEFAULT_TITLE);
    // Fix IE Directions not displayed
    setTimeout("jQuery('#map_directions').html(jQuery('#map_directions', window.document).html())", 250);
    // Procceed to request vendors near route
	 
    lookNearBy(TMcoords);
  }
  else {
    iPopup_show('Unfortunatelly there has been and unexpected error. Please reload the page and try again later, or contact us.', IPOPUP_DEFAULT_TITLE);
  }
}

// Interface to database, looks for vendors in given coords(from route) and criterias
function lookNearBy(conditions) {
  jQuery.post("/travel_map/bridge/", conditions,
    function (data, textStatus) {
      if (textStatus == 'success') {
        // Format data
        var rs = tmEval(data);
        // Validate amount of Results
        if (!(rs.Vendors.length > 0)) {
          iPopup_show('Your search returned 0 results.', IPOPUP_DEFAULT_TITLE);
          return false;
        }
        // Proceed to show listings
        LNvendorsFound = rs.Vendors;
        filter = {
          'data[Map][lpp][0]': 0,
          'data[Map][lpp][1]': 10,
          'data[Map][order][criteria]': 'category',
          'data[Map][order][direction]': 'ASC',
          'data[Map][order_backup][criteria]': 'category',
          'data[Map][order_backup][direction]': 'ASC'
        };
        TMvendorsFound = new Object;
        TMvendorsFilter = new Object;
        for (d=0; d < rs.Vendors.length; ++d) {
          vendor = rs.Vendors.distances[d];
          filter['data[Distances]['+ d +']'] = vendor[0] +','+ vendor[1];
          TMvendorsFound['data[Index]['+ d +']'] = vendor[0];
          filter['data[Index]['+ d +']'] = vendor[0];
        }
        displayTotalCount(rs.Vendors.length);
        // Send data
        showVendorMarkers(TMvendorsFound);
        showVendorListings(filter);
        TMvendorsFilter = filter;
      }
    }
  );
}

// Listings Tab
function sortTMlistings(criteria) {
  TMvendorsFilter['data[Map][order][criteria]'] = criteria;
  TMvendorsFilter['data[Map][order_backup][criteria]'] = criteria;
  showVendorListings(TMvendorsFilter);
}
function displayTMPage(page) {
  TMvendorsFilter['data[Map][lpp][0]'] = page;
  showVendorListings(TMvendorsFilter);
}
// <-- end of Listings Tab

function displayTotalCount(count) {
  if (!TMlockMainCount) {
    jQuery('#map_totalCount').html("Your search returned "+ count +" result(s) in all categories. To filter your results, check below.");
    jQuery('#map_totalCount').show();
  }
}
 
function tmEval(source) {
  try {
    return eval("a="+source);
  } catch(e) {
    //~ iPopup_show(source);
  }
}

function showVendorMarkers(index) {
  iPopup_show('', 'Loading listings...');
  jQuery.post("/travel_map/bridge/vendorDetails/", index,
    function (data, textStatus) {
      if (textStatus == 'success') {
        // Clean Up markers
        if (TMmarkers.length > 0) {
          for (vendor in TMmarkers) {
            try {
            TMmarkers[vendor].remove();
            } catch(e) {}
          }
        }

  // Display vendors in map
        var rs = tmEval(data);
        bounds = new window.GLatLngBounds();
        var index = rs.Details.index;
        TMvendorDetails = index;
        TMmarkers = [{'length': 0}];
        var i = 0;
        var vendorsID = '';
        // Base icon
          var baseIcon = new window.GIcon();
          baseIcon.shadow = null;
		  baseIcon.transparent = null;
          baseIcon.iconSize = new window.GSize(9, 9);
          baseIcon.shadowSize = new window.GSize(9, 9);
          baseIcon.iconAnchor = new window.GPoint(3, 9);
          baseIcon.infoWindowAnchor = new window.GPoint(9, 1);
          baseIcon.infoShadowAnchor = null;
		  
		  
        
        for (vendor in index) {
          vendorsID+= vendor +'|';
          var latlng = new window.GLatLng(index[vendor].latitude, index[vendor].longitude);
          bounds.extend(latlng);
          // Create icon for marker
          var icon = new window.GIcon(baseIcon, '/images/'+ LNvendorsFound.colors[vendor] +'.png');
          // Create marker
          TMmarkers[vendor] = new window.GMarker(latlng, icon);
          ++TMmarkers.length;
          // Add marker to map
          map2.addOverlay(TMmarkers[vendor]); //LUISA
          TMmarkers[vendor].bindInfoWindowHtml(index[vendor].description);
          ++i;
          if (i > 100)
            iPopup_show('', 'Still working...');
        }
        // For later use on Travel Guide
          // Pre-format directions
          var route = gdir.getRoute(0);
          preformatDirections(route);
          
          jQuery('#TMvendorsID').val(vendorsID);
          
        // Add route start and end points
        bounds.extend(route.getStep(0).getLatLng());
        bounds.extend(route.getEndLatLng());
        
        // adapted from http://cvs.drupal.org/viewvc.py/drupal/contributions/modules/gmap/gmap2.module?view=markup
        var center_lat = (bounds.getNorthEast().lat() + bounds.getSouthWest().lat()) / 2.0;
        var center_lng = (bounds.getNorthEast().lng() + bounds.getSouthWest().lng()) / 2.0;
        var center = new window.GLatLng(center_lat, center_lng);
        var zoom = map2.getBoundsZoomLevel(bounds); //LUISA
        map2.setCenter(center,zoom); //LUISA
          
        // Re-enable btnSubmit
        jQuery('#btnSubmit').removeAttr('disabled');
          
        //~ centerToBound();
        iPopup_close();
      }
    }
  );
}

function preformatDirections(route) {
  var output = '';
  var j = 0;
  for (i=0; i < route.getNumSteps(); ++i) {
	  j = i + 1;
    var step = route.getStep(i);
    output+= i +" . "+
    step.getDescriptionHtml() +" - "+
    getReverseDistance(step.getDistance().meters) +"  "+
    getDistanceUnit().name +"|";
  }
  
  
  output = replaceSubstring(output, "</b>", "");
  output = replaceSubstring(output, "<b>", "");
  output = replaceSubstring(output, '<div class="">', "");
  output = replaceSubstring(output, "</div>", "");
  output = replaceSubstring(output, "/<wbr/>", "<br>");
  output = replaceSubstring(output, '<div class="google_impnote">', "");
  jQuery('#direcciones').val(output);
  
  
}



function replaceSubstring(inputString, fromString, toString) {
   // Goes through the inputString and replaces every occurrence of fromString with toString
   var temp = inputString;
   if (fromString == "") {
      return inputString;
   }
   if (toString.indexOf(fromString) == -1) { // If the string being replaced is not a part of the replacement string (normal situation)
      while (temp.indexOf(fromString) != -1) {
         var toTheLeft = temp.substring(0, temp.indexOf(fromString));
         var toTheRight = temp.substring(temp.indexOf(fromString)+fromString.length, temp.length);
         temp = toTheLeft + toString + toTheRight;
      }
   } else { // String being replaced is part of replacement string (like "+" being replaced with "++") - prevent an infinite loop
      var midStrings = new Array("~", "`", "_", "^", "#");
      var midStringLen = 1;
      var midString = "";
      // Find a string that doesn't exist in the inputString to be used
      // as an "inbetween" string
      while (midString == "") {
         for (var i=0; i < midStrings.length; i++) {
            var tempMidString = "";
            for (var j=0; j < midStringLen; j++) { tempMidString += midStrings[i]; }
            if (fromString.indexOf(tempMidString) == -1) {
               midString = tempMidString;
               i = midStrings.length + 1;
            }
         }
      } // Keep on going until we build an "inbetween" string that doesn't exist
      // Now go through and do two replaces - first, replace the "fromString" with the "inbetween" string
      while (temp.indexOf(fromString) != -1) {
         var toTheLeft = temp.substring(0, temp.indexOf(fromString));
         var toTheRight = temp.substring(temp.indexOf(fromString)+fromString.length, temp.length);
         temp = toTheLeft + midString + toTheRight;
      }
      // Next, replace the "inbetween" string with the "toString"
      while (temp.indexOf(midString) != -1) {
         var toTheLeft = temp.substring(0, temp.indexOf(midString));
         var toTheRight = temp.substring(temp.indexOf(midString)+midString.length, temp.length);
         temp = toTheLeft + toString + toTheRight;
      }
   } // Ends the check to see if the string being replaced is part of the replacement string or not
   return temp; // Send the updated string back to the user
} // Ends the "replaceSubstring" function

String.prototype.replaceAll2=function(s1, s2) { return this.replace(new RegExp(s1,"g"), s2); }



function popupMarker(vendor) {
  TMmarkers[vendor].openInfoWindow(TMvendorDetails[vendor].description,  {'maxWidth': 357});
}

function showVendorListings(conditions) {

  jQuery.post("/travel_map/bridge/vendorListings/", conditions,
    function (data, textStatus) {
      if (textStatus == 'success') {
        jQuery('#map_listings').html(data);
        switchTo('Listings');

        // Display Map Results
        jQuery('#TMwrapper').css({'position':'relative', 'visibility':'visible'});
		jQuery('#TMwrapper2').css({'position':'relative', 'visibility':'hidden'});
        jQuery('#TMcategories').show();
      }
    }
  );
}

// Displays a sort of custom messages when some error occurs,
// used by events called AFTER addresses validation.
function handleErrors() {
  // Look for alternative locations
  if (gdir.getStatus().code == window.G_GEO_UNKNOWN_ADDRESS)
    iPopup_show(errorString(404) + gdir.getStatus().code, IPOPUP_DEFAULT_TITLE);
  else if (gdir.getStatus().code == window.G_GEO_SERVER_ERROR)
    iPopup_show("A geocoding or directions request could not be successfully processed, yet the exact reason for the failure is not known.\n Error code: " + gdir.getStatus().code, IPOPUP_DEFAULT_TITLE);
 
  else if (gdir.getStatus().code == window.G_GEO_MISSING_QUERY)
    iPopup_show("The HTTP q parameter was either missing or had no value. For geocoder requests, this means that an empty address was specified as input. For directions requests, this means that no query was specified in the input.\n Error code: " + gdir.getStatus().code, IPOPUP_DEFAULT_TITLE);

//   else if (gdir.getStatus().code == window.G_UNAVAILABLE_ADDRESS)  <--- Doc bug... this is either not defined, or Doc is wrong
//     iPopup_show("The geocode for the given address or the route for the given directions query cannot be returned due to legal or contractual reasons.\n Error code: " + gdir.getStatus().code);
   
  else if (gdir.getStatus().code == window.G_GEO_BAD_KEY)
    iPopup_show("The given key is either invalid or does not match the domain for which it was given. \n Error code: " + gdir.getStatus().code, IPOPUP_DEFAULT_TITLE);

  else if (gdir.getStatus().code == window.G_GEO_BAD_REQUEST)
    iPopup_show("A directions request could not be successfully parsed.\n Error code: " + gdir.getStatus().code, IPOPUP_DEFAULT_TITLE);
  
  else iPopup_show("An unknown error occurred.", 'Error!');
}

// For custom messages called by other functions than handleErrors()
function errorString(code){
  if (code == 404)
    return "No corresponding geographic location could be found for one of the specified addresses. This may be due to the fact that the address is relatively new, or it may be incorrect.\nError code: ";
}

// Print Directions
function TMprintDirections() {
  var directions = window.document.getElementById("map_directions");
  directions = jQuery(directions).html();
  var frm = document.getElementById('frmDirections');
  frm['data[directions]'].value = directions;
  frm.submit();
}

// Debug Functions
function reloadMe(file) {
  var script = document.createElement('script');
  script.src = '/js/getjs.php?f='+ file;
  script.type = 'text/javascript';
  document.getElementsByTagName('head')[0].appendChild(script);
}