/*
 * Copyright (c) 2007 Josh Bush (digitalbush.com)
 * 
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:

 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE. 
 */
 
/*
 * Version: Beta 1
 * Release: 2007-06-01
 */ 
(function($) {
  var map=new Array();
  $.Watermark = {
    ShowAll:function(){
      for (var i=0;i<map.length;i++){
        if(map[i].obj.val()==""){
          map[i].obj.val(map[i].text);          
          map[i].obj.css("color",map[i].WatermarkColor);
        }else{
            map[i].obj.css("color",map[i].DefaultColor);
        }
      }
    },
    HideAll:function(){
      for (var i=0;i<map.length;i++){
        if(map[i].obj.val()==map[i].text)
          map[i].obj.val("");         
      }
    }
  }
  
  $.fn.Watermark = function(text,color) {
    if(!color)
      color="#aaa";
    return this.each(
      function(){   
        var input=$(this);
        var defaultColor=input.css("color");
        map[map.length]={text:text,obj:input,DefaultColor:defaultColor,WatermarkColor:color};
        function clearMessage(){
          if(input.val()==text)
            input.val("");
          input.css("color",defaultColor);
        }

        function insertMessage(){
          if(input.val().length==0 || input.val()==text){
            input.val(text);
            input.css("color",color); 
          }else
            input.css("color",defaultColor);        
        }

        input.focus(clearMessage);
        input.blur(insertMessage);                
        input.change(insertMessage);
        
        insertMessage();
      }
    );
  };
})(jQuery);