$(document).ready( function() {
  $('a#map_na').hover(function() {
     $('#international_col1').css({backgroundPosition: '-357px 130px'});
   }, function() {
     $('#international_col1').css({backgroundPosition: '1px 130px'});
   }); 
  $('a#map_sa').hover(function() {
     $('#international_col1').css({backgroundPosition: '-715px 130px'});
   }, function() {
     $('#international_col1').css({backgroundPosition: '1px 130px'});
   });    
  $('a#map_eu').hover(function() {
     $('#international_col1').css({backgroundPosition: '-1073px 130px'});
   }, function() {
     $('#international_col1').css({backgroundPosition: '1px 130px'});
   });       
  $('a#map_as').hover(function() {
     $('#international_col1').css({backgroundPosition: '-1431px 130px'});
   }, function() {
     $('#international_col1').css({backgroundPosition: '1px 130px'});
   });       
  $('a#map_af').hover(function() {
     $('#international_col1').css({backgroundPosition: '-2147px 130px'});
   }, function() {
     $('#international_col1').css({backgroundPosition: '1px 130px'});
   });      
  $('a#map_au').hover(function() {
     $('#international_col1').css({backgroundPosition: '-1789px 130px'});
   }, function() {
     $('#international_col1').css({backgroundPosition: '1px 130px'});
   });        
});