$(document).ready(function(){
   $("#kontaktni-formular").validate({  
     rules: {  
       jmeno: {  
         required: true,  
         minlength: 5  
      },  
      email: {  
         required: true,  
         email: true  
       },   
       text: {  
        required: true  
      }  
       }  
     });  
    
    $("#kontaktni-formular").submit(function() { 
      var isValid = true;
      var jmeno     = $('#jmeno').attr('value');  
      var firma     = $('#firma').attr('value');  
      var email     = $('#email').attr('value'); 
      var tel     = $('#tel').attr('value'); 
      var text     = $('#textForm').attr('value');
      if(jmeno == "") {
         $('#jmeno').css({"border":"2px solid rgb(205, 10, 10)"});
         isValid = false;
      }
      else if(email == "") {
         $('#email').css({"border":"2px solid rgb(205, 10, 10)"});
         isValid = false;
      }
      else if(text == "") {
         $('#textForm').css({"border":"2px solid rgb(205, 10, 10)"});
         isValid = false;
      }
      if(isValid) {
      $.ajax({  
        type: "POST",  
        url: "sendForm.php",  
        data: "jmeno="+jmeno+"& firma="+firma+"& email="+email+"& tel="+tel+"& text="+text,  
        success: function(){  
          $('#kontaktni-formular').hide(function(){$('div.success').fadeIn();});  
        }  
      });  
      }
      return false;  
    }); 
  });