String.prototype.trim = function() { return this.replace(/^\s*|\s(?=\s)|\s*$/g, ""); }
var path = 'http://www.transcom.pl/';

function contact_form(form){
  
  $("div#ajax_indicator").fadeIn();
  
  var err = 0;
  
  $("#nazwa_firmy").css({ "border": "" });
  $("#kontakt").css({ "border": "" });
  $("#tresc").css({ "border": "" });
  
  if(!form.nazwa_firmy.value.trim() ){ $("#nazwa_firmy").css({ "border": "1px solid #ff0000" }); form.nazwa_firmy.select(); form.nazwa_firmy.focus(); err = 1; }
  if(!form.kontakt.value.trim() ){ $("#kontakt").css({ "border": "1px solid #ff0000" }); form.kontakt.select(); form.kontakt.focus(); err = 1; }
  if(!form.tresc.value.trim() ){ $("#tresc").css({ "border": "1px solid #ff0000" }); form.tresc.select(); form.tresc.focus(); err = 1; }

  if(err=='0'){
     $("input").attr("disabled", "disabled");
     $("textarea").attr("disabled", "disabled");


     $.post(path+"inc/ajax.php", { 
                                                                action: 'contact_form',
                                                                nazwa_firmy: form.nazwa_firmy.value, 
                                                                kontakt: form.kontakt.value,
                                                                tresc: form.tresc.value

                                                            },
        function(data){
         $("#contact_form_result").html(data);
         $("#contact_form_result").show();
         $("div#ajax_indicator").fadeOut();
      });    
     
  } else {
    $("div#ajax_indicator").fadeOut();
  }
    
}