[Mikael86]

вынес в отдельный файл все функции и обработчики

$(document).ready(function(){
  $('input[type=checkbox]').val('Нет');
  $('input[type=checkbox]:checked').val('Да');
  $('input[type=checkbox]').change(function () {     
      if (this.checked) {
        this.value = 'Да';
      }
      else {
        this.value = 'Нет';
      }
  });
});

$(document).ready(function(){
  $('input[type=radio]').val('Не выбрано');
  $('input[type=radio]').click(function () {
      name = $(this).attr("name")
      label= $(this).next("label");
      radio = document.getElementsByName(name); 

      $.each(radio, function( key, value ) { 
          value.value = label.text()       
      });
  });
});


////////////////////////////////////////////////////////
////////////Функции проверки формы начало///////////////
////////////////////////////////////////////////////////
function validnot(text) {return true}

///////////Проверка заполнения телефона/////////
function validphone(text) {   
  text_val = text.val();
  var pattern1 = /^\+[\d]{1}\ \([\d]{2,3}\)\ [\d]{2,3}-[\d]{2,3}-[\d]{2,3}$/;
  var pattern2 = /^\d[\d\(\)\ -]{4,14}\d$/;
  var pattern3 = /^[\d]{10,11}$/;

  if (pattern1.test(text_val) == true) {
      $(text).removeClass("error");
      $(text).addClass("accept");
      $(text).next(".error_block").css("display","none");
  } 
  else if (pattern2.test(text_val) == true) {
      $(text).removeClass("error");
      $(text).addClass("accept");
      $(text).next(".error_block").css("display","none");
  }
  else if (pattern3.test(text_val) == true) {
      $(text).removeClass("error");
      $(text).addClass("accept");
      $(text).next(".error_block").css("display","none");
  }
  else {
      $(text).removeClass("accept");
      $(text).addClass("error");
      $(text).next(".error_block").css("display","block");
      errorcount++;
  }
}

///////////Проверка заполнения radio/////////
function validradio(text) {
    countradio = 0; 
    $.each( text, function( key, value ) {
      if ($(value).is(':checked')) {               
        countradio++;
      }
      else {}      
    });

    if (countradio > 0){
      $.each( text, function( key, value ) {
        label = $(value).next("label");
        $(label).next(".error_block").css("display","none");        
      }); 

    }
    else {
      $.each( text, function( key, value ) {
        label = $(value).next("label");        
        $(label).next(".error_block").css("display","block");
      });
      errorcount++;
    }
}

///////////Проверка Select/////////
function validselect(text) {   
  text_val = text.val();

  if (text_val == "" || text_val == " "){
    errorcount++;
  } 
  else {}
}

///////////Проверка checkbox/////////
function validcheck(text){  
  text_val = text.val(); 
  label = $(text).next("label"); 

  if (text.is(':checked')){
    $(label).next(".error_block").css("display","none");
  }
  else {
    $(label).next(".error_block").css("display","block");   
    errorcount++;
  }
}  

///////////////////// Проверка длинны текста////////////////////
function validlenght(text) {   
  text_val = text.val();
  var limit = 5; //////Максимальная длинна текста/////////
  var text_length = text_val.length;   

  if (text_val == "" || text_val == " "){
    $(text).removeClass("accept");
    $(text).addClass("error");
    $(text).next(".error_block").css("display","block");
    errorcount++;
  }
  else if (text_length > limit){
    $(text).removeClass("accept");
    $(text).addClass("error");
    $(text).next(".error_block").css("display","block");
    errorcount++;
  } 
  else {
    $(text).removeClass("error");
    $(text).addClass("accept");
    $(text).next(".error_block").css("display","none");
  }
}

///////////Проверка наличия текста/////////
function validtext(text) {   
  text_val = text.val();

  if (text_val == "" || text_val == " "){
    $(text).removeClass("accept");
    $(text).addClass("error");
    $(text).next(".error_block").css("display","block");
    errorcount++;
  } 
  else {
    $(text).removeClass("error");
    $(text).addClass("accept");
    $(text).next(".error_block").css("display","none");
  }
}

///////////Проверка наличия текста (только буквы)/////////
function validname(text) {   
  text_val = text.val();
  var pattern = /^[a-zа-яё]+$/i;

  if (pattern.test(text_val) == true) {
    $(text).removeClass("error");
    $(text).addClass("accept");
    $(text).next(".error_block").css("display","none");
  } 
  else {
    $(text).removeClass("accept");
    $(text).addClass("error");
    $(text).next(".error_block").css("display","block");
    errorcount++;   
  }
}

///////////Проверка заполнения E-mail/////////
function validmail(text) {   
  text_val = text.val();
  var pattern = /^[\w\.\d-_]+@[\w\.\d-_]+\.\w{2,4}$/i;

  if (pattern.test(text_val) == true) {
    $(text).removeClass("error");
    $(text).addClass("accept");
    $(text).next(".error_block").css("display","none");
  } 
  else {
    $(text).removeClass("accept");
    $(text).addClass("error");
    $(text).next(".error_block").css("display","block");
    errorcount++;
  }
}

/////////Проверка заполнения даты/////////
function validdate(text) {
  text_val = text.val();

  var pattern1 = /^[\d]{1,2}\/[\d]{1,2}\/[\d]{4}$/;
  var pattern2 = /^[\d]{1,2}\.[\d]{1,2}\.[\d]{4}$/;
  var pattern3 = /^[\d]{1,2}\,[\d]{1,2}\,[\d]{4}$/;
  var pattern4 = /^[\d]{1,2}\-[\d]{1,2}\-[\d]{4}$/;
  var pattern5 = /^[\d]{1,2}\\[\d]{1,2}\\[\d]{4}$/;



  if (pattern1.test(text_val) == true){       
    $(text).removeClass("error");
    $(text).addClass("accept");
    $(text).next(".error_block").css("display","none");
  }
  else if (pattern2.test(text_val) == true){       
    $(text).removeClass("error");
    $(text).addClass("accept");
    $(text).next(".error_block").css("display","none");
  }
  else if (pattern3.test(text_val) == true){       
    $(text).removeClass("error");
    $(text).addClass("accept");
    $(text).next(".error_block").css("display","none");
  }
  else if (pattern4.test(text_val) == true){ 
    $(text).removeClass("error");
    $(text).addClass("accept");
    $(text).next(".error_block").css("display","none");
  }
  else {
    $(text).removeClass("accept");
    $(text).addClass("error");
    $(text).next(".error_block").css("display","block");
    errorcount++;
  }
}
/////////////////////////////////////////////////////////
//////////////Функции проверки формы конец///////////////
/////////////////////////////////////////////////////////


function set_alerts_forms(text){
    $.each(text, function () {
    $.each(this, function (name, value) {
          var name = document.getElementsByName(name);
          alert_block = $("<p class='error_block'>"+value+"</p>");
          checklabel(name);
          function checklabel(text){      
            if($(text).next().is('label')) {
              label = $(text).next("label"); 
              $(label).after(alert_block)          
            }
            else {
              $(text).after(alert_block)
            }
          };       
        });
    });
} 

function set_valids_forms(text){
    $.each(text, function () {
        $.each(this, function (name, value) {
            var name = document.getElementsByName(name);
            $(name).change(function(){eval(value)($(name))});        
        });
    });
} 

function set_valids_onsend_forms(text){
    $.each(text, function () {
      $.each(this, function (name, value) {
          var name = document.getElementsByName(name);
          eval(value)($(name));     
      });
    });
}
function set_messege_forms(text){
    $.each(text, function () {
    $.each(this, function (name, value) {
        var name = document.getElementsByName(name);
        text_val = $(name).val();
        key = value;
        message += key +' '+ text_val +'\r\n';         
      });
    });
}


function sendform(key, validator, form_block){
  errorcount = 0;
  set_valids_onsend_forms(validator);
  if (errorcount == 0){
      message = '';  
      set_messege_forms(key);
      alert('Ваше сообщение успешно отправлено');
      alert(message);
      clearform(form_block);
  }
  else {
    return false;
  }
}

function clearform (text){
    $(text).each(function(){      
      elem = $(this).find('input[type=text],textarea');
      $.each(elem, function (name, value){ 
        value.value = '';          
      });
    });
}


function MyMailer(nameform, validators, alerts, keys){
  var this_form = document.getElementById(nameform);

  var Submit = $(this_form).find("button");
  errorcount = 0;

  set_valids_forms(validators);
  set_alerts_forms(alerts); 

  $(Submit).click(function(){
    sendform(keys, validators, alerts)
  }) 
}