$(document).ready(function(){
  
  $("#location").bind("change", function(e) {
    onChangeLocation();
  });
  
  onChangeLocation();
});

function onChangeLocation()
{
    var obj = $("select#location option:selected");
    
    if (obj.attr("class") == "is_open") {
       $("input#is_closed_location").attr("value","0");
       $("#tl-off").css("display","block");
       $("#tl-on").css("display","none");
       
    } else if (obj.attr("class") == "is_closed") {
       $("input#is_closed_location").attr("value","1");
       $("#tl-off").css("display","none");
       $("#tl-on").css("display","block");
    }
}