$(document).ready(function(){
  $.fn.posStockLocation = function(e) {
    return this.first().css('top', e.pageY - 120 + "px").css('left', e.pageX + 50 + "px");
  }
  $('span.stockLocations a').click(function(e){
    e.preventDefault();
    var city = $(this).html();
    var sep = city.indexOf(' ');
    if (sep>0) {
      city = city.substring(city, sep);
    }
    $('#' + city).posStockLocation(e).show();
  });
  $('img.stockLocationClose').click(function(e){
    $('div.stockLocation').hide();
  });
});