/*
* Copyright (c) 2010 Simon Hibbard
* 
* 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: V1.2.2
* Release: 29-10-2010
* Based on jQuery 1.4.2
*/

(function ($) {
    var divgrowid = 0;
    $.fn.divgrow = function (options) {
        var options = $.extend({}, { initialHeight: 100, moreText: "+ Show More", lessText: "- Show Less", hideText: false, speed: 1000 }, options);

        return this.each(function () {        	
            divgrowid++;
            obj = $(this);
            if(options.initialHeight != 0)
        	{
            	obj.css('height', options.initialHeight).css('overflow', 'hidden');
            	obj.find('iframe').css('display', 'none');
        	}
            else
            {
            	obj.css('display', 'none');
            }
            
            obj.after('<p class="categoryHeaderMore"><a href="#" class="divgrow-showmore' + " divgrow-obj-" + divgrowid + '"' + '></a></p>');
            
            if(!options.hideText)
            {
            	$("a.divgrow-showmore").text(options.moreText);
            }
            
            $("." + "divgrow-obj-" + divgrowid).toggle(function () {
                //alert(obj.attr('class'));
                // Set the height from the elements rel value
                var height = obj.attr('rel');
                
                if(options.initialHeight == 0)
                { 
                	obj.css('display', ''); 
                }
                
                obj.animate({ height: height }, options.speed, function () { // Animation complete.

                    // Hide the overlay text when expanded, change the link text
//                    $(this).nextAll("p.divgrow-showless:first").fadeOut();
                	if(!options.hideText)
                    {
                		$(this).next().find(".divgrow-showmore").text(options.lessText);
                		obj.find('iframe').css('display', '');
                    }
                });


            }, function () {

            	obj.stop(true, false).animate({ height: options.initialHeight }, options.speed, function () { // Animation complete.
            		
            		if(options.initialHeight == 0)
            		{ 
            			obj.css('display', ''); 
            		}
            		
                    // show the overlay text while closed, change the link text
//                    $(this).nextAll("p.divgrow-showless:first").stop(true, false).fadeIn();
            		if(!options.hideText)
                    {
            			$(this).next().find(".divgrow-showmore").stop(true, false).text(options.moreText);
            			obj.find('iframe').css('display', 'none');
                    }
                });
            });
        });
    };
})(jQuery);