/**
 * Input Default - jQuery plugin 1.0.0
 * 
 * Copyright (c) 2009 Pavel Virskiy - virskiy-p@mail.ru http://twitter.com/Paaashka
 * 
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 * 
 * Revised: 2009-09-10
 * 
 * To enable, simply add "inputDef" class to neccecary <input type="text" /> tags, and set attribute "default" for default value.
 * Example: <input type="text" class="someClassForInput inputDef" default="Default value" />
 *
 * Also you can change default text CSS. Class is named "jqueryInputDefault". One .css is provided with plugin.
 *
 */

jquery_inputDefault = function() {
   this.init = function(){

      var inputs = $("input.inputDef");
      inputs.each(function(){
         if($(this).val() == "" || $(this).val() == $(this).attr('default')){
            $(this).attr('value',$(this).attr('default')).addClass('jqueryInputDefault');
         }
         var that = this;
         $(this).closest('form').find('input[type=submit], input[type=image]').bind('click',function(){
            if($(that).val() == $(that).attr('default')){
               $(that).attr('value','').removeClass('jqueryInputDefault');
            }
         });
      });
		
      inputs.focus(function(){
         if($(this).val() == $(this).attr('default')){
            $(this).attr('value','').removeClass('jqueryInputDefault');
         }
      });
      inputs.blur(function(){
         if($(this).val() == '' || $(this).val() == $(this).attr('default')){
            $(this).attr('value',$(this).attr('default')).addClass('jqueryInputDefault');
         }
      });

      var selects = $("select.inputDef");
      selects.each(function(){
         var selected = this.options[this.selectedIndex];
         if($(selected).html() == '' || $(selected).html() == $(this).attr('default')){
           $(selected).html($(this).attr('default'));
           if(!jQuery.browser.msie) $(this).addClass('jqueryInputDefault');
         } else if($(this.options[0]).html() == ''){
           $(this.options[0]).html($(this).attr('default'));
         }
      });
		
      selects.focus(function(){
         var selected = this.options[this.selectedIndex];
         if($(selected).html() == $(this).attr('default')){
           if(!jQuery.browser.msie) $(this).removeClass('jqueryInputDefault');
         }
      });
      selects.blur(function(){
         var selected = this.options[this.selectedIndex];
         if($(selected).html() == $(this).attr('default')){
           //$(selected).html($(this).attr('default'));
           if(!jQuery.browser.msie) $(this).addClass('jqueryInputDefault');
         }
      });
   }
};
$(document).ready(function(){
   var jQinputDefault = new jquery_inputDefault();
   jQinputDefault.init();
});