﻿

new function($) {

    $.fn.placeholder = function(settings) {

        settings = settings || {};

        var key = settings.dataKey || "placeholderValue";

        var attr = settings.attr || "placeholder";

        var className = settings.className || "placeholder";

        var values = settings.values || [];

        var block = settings.blockSubmit || false;

        var blank = settings.blankSubmit || false;

        var submit = settings.onSubmit || false;

        var value = settings.value || "";

        var position = settings.cursor_position || 0;



        

        return this.filter(":input").each(function(index) { 

            $.data(this, key, values[index] || $(this).attr(attr)); 

        }).each(function() {

            if ($.trim($(this).val()) === "")

                $(this).addClass(className).val($.data(this, key));

        }).focus(function() {

            if ($.trim($(this).val()) === $.data(this, key)) 

                $(this).removeClass(className).val(value);

                if ($.fn.setCursorPosition) {

                  $(this).setCursorPosition(position);

                }

        }).blur(function() {

            if ($.trim($(this).val()) === value)

                $(this).addClass(className).val($.data(this, key));

        }).each(function(index, elem) {

            if (block)

                new function(e) {

                    $(e.form).submit(function() {

                        return $.trim($(e).val()) != $.data(e, key)

                    });

                }(elem);

            else if (blank)

                new function(e) {

                    $(e.form).submit(function() {

                        if ($.trim($(e).val()) == $.data(e, key)) 

                            $(e).removeClass(className).val("");

                        return true;

                    });

                }(elem);

            else if (submit)

                new function(e) { $(e.form).submit(submit); }(elem);

        });

    };

}(jQuery);



$(document).ready(function () {

   $("input[type=text], input[type=password]").each(function () {

      if ($(this).attr('placeholder')) $(this).placeholder();

   });

});


