function apply_filters(){
 var v = new RegExp();
 v.compile("^[A-Za-z]+://[A-Za-z0-9-_]+\\.[A-Za-z0-9-_%&\?\/.=]+$");
 if (v.test(document.getElementById("filter_interests").value)) {
  window.location = unescape(document.getElementById("filter_interests").value);
  exit;
 }

 if(document.getElementById("filter_country"))
 c=document.getElementById("filter_country").value;

 if(document.getElementById("filter_bedrooms"))
 bed=document.getElementById("filter_bedrooms").value;
 else bed='';

 if(document.getElementById("filter_sleeps"))
 bath=document.getElementById("filter_sleeps").value;
 else bath='';

 if(document.getElementById("filter_rates"))
 rate=document.getElementById("filter_rates").value;
 else rate='';

 if(document.getElementById("filter_interests"))
 interests=document.getElementById("filter_interests").value;
 else interests='';


 if(!interests) window.location = 'http://www.findrentals.com/city/' + 153602 + '_1/148/' + bed + '/' + bath + '/' + rate + '/';
 else window.location = 'http://www.findrentals.com/' + interests + '/city/' + 153602 + '_1/148/' + bed + '/' + bath + '/' + rate + '/';
}