/* Application-wide JS */

/* Initialise clickable drop-down form tips */
jQuery(document).ready(function($) {
  origin.make_tips_dynamic();
});


var fr_original_size = 100;
var fr_minimum_size = fr_original_size * 0.8;
var fr_maximum_size = fr_original_size * 1.6;
var fr_cookieName = 'fr_current_size';
var fr_cookieAge = 30; // days


function fr_resize( element, delta ) {
	var current_size;
	
	if ( current_size = readCookie(fr_cookieName) ) { // normal operation, when cookie has been set
		current_size = parseInt(current_size);
	} else if( element.style.fontSize ) { // after reset - no cookie, but fontsize is set
		current_size = parseInt(element.style.fontSize.replace("%",""));
	} else { // initial click of resize button - no cookie or fontsize
		current_size = fr_original_size;
	}

	var new_size = current_size + delta;

	if( new_size > fr_maximum_size ) {
		new_size = fr_maximum_size;
	} 
	
	if (new_size < fr_minimum_size) {
		new_size = fr_minimum_size;
	} 
	
	fr_setsize(element, new_size);
	
	if( new_size != current_size ) {
		fr_setcookie( new_size );
	}
}

function fr_reset( element )
{
// 	alert('reset to ' + fr_original_size);
	fr_setsize(element, fr_original_size);
	eraseCookie(fr_cookieName);
}

function fr_setsize(element, size) {
// 	alert('set size of ' + element + ' to ' + size); 
	element.style.fontSize = size + "%";
}

function fr_setcookie( size )
{
// 	alert('set cookie to ' + size);
	createCookie(fr_cookieName, size, fr_cookieAge);
}


/************************** HANDY COOKIE FUNCTIONS *****************************/
/*************** FROM http://www.quirksmode.org/js/cookies.html ****************/

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}


/*!
 * slideViewer 1.2
 * Examples and documentation at: 
 * http://www.gcmingati.net/wordpress/wp-content/lab/jquery/imagestrip/imageslide-plugin.html
 * 2007-2010 Gian Carlo Mingati
 * Version: 1.2.3 (9-JULY-2010)
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 * 
 * Requires:
 * jQuery v1.4.1 or later, jquery.easing.1.2
 * 
 */

var __svw_j = 0;
jQuery.fn.slideView = function(settings) {
	settings = jQuery.extend({
		easeFunc: "easeInOutExpo",
		easeTime: 750,
		uiBefore: false,
		toolTip: false,
		ttOpacity: 0.9
	}, settings);
	return this.each(function(){
		var container = jQuery(this);
		container.find("img.ldrgif").remove();
		container.removeClass("svw").addClass("stripViewer");		
		var pictWidth = container.find("img").width();
		var pictHeight = container.find("img").height();
		var pictEls = container.find("li").size();
		var stripViewerWidth = pictWidth*pictEls;
		container.find("ul").css("width" , stripViewerWidth);
		container.css("width" , pictWidth);
		container.css("height" , pictHeight);
		container.each(function(i) {
    (!settings.uiBefore) ? jQuery(this).after("<div class='stripTransmitter' id='stripTransmitter" + (__svw_j) + "'><ul><\/ul><\/div>") : jQuery(this).before("<div class='stripTransmitter' id='stripTransmitter" + (__svw_j) + "'><ul><\/ul><\/div>");			
		jQuery(this).find("li").each(function(n) {
		jQuery("div#stripTransmitter" + __svw_j + " ul").append("<li><a title='" + jQuery(this).find("img").attr("alt") + "' href='#'>"+(n+1)+"<\/a><\/li>");												
		});
		jQuery("div#stripTransmitter" + __svw_j + " a").each(function(z) {
		jQuery(this).bind("click", function(){		
		jQuery(this).addClass("current").parent().parent().find("a").not(jQuery(this)).removeClass("current"); // wow!
		var cnt = -(pictWidth*z);
		container.find("ul").animate({ left: cnt}, settings.easeTime, settings.easeFunc);
		return false;
		});
		});
		
		
		container.bind("click", function(e){
			var ui = (!settings.uiBefore) ? jQuery(this).next().find("a.current") : jQuery(this).prev().find("a.current");
			var bTotal = parseFloat(jQuery(this).css('borderLeftWidth').replace("px", "")) +  parseFloat(jQuery(this).css('borderRightWidth').replace("px", ""));
			var dOs = jQuery(this).offset();
			var zeroLeft = (bTotal/2 + pictWidth) - (e.pageX - dOs.left);
			if(zeroLeft >= pictWidth/2) { 
				var uiprev = ui.parent().prev().find("a");	
				(jQuery(uiprev).length != 0)? uiprev.trigger("click") : ui.parent().parent().find("a:last").trigger("click");							
			} 
			else {
				var uinext = ui.parent().next().find("a");
			  (jQuery(uinext).length != 0)? uinext.trigger("click") : ui.parent().parent().find("a:first").trigger("click");
			}
		});
		
		
		jQuery("div#stripTransmitter" + __svw_j).css("width" , pictWidth);
		jQuery("div#stripTransmitter" + __svw_j + " a:first").addClass("current");
		jQuery('body').append('<div class="tooltip" style="display:none;"><\/div>');
		

		if(settings.toolTip){
		var aref = jQuery("div#stripTransmitter" + __svw_j + " a");

		aref.live('mousemove', function(e) {
		var att = jQuery(this).attr('title');
		posX=e.pageX+10;
		posY=e.pageY+10;
		jQuery('.tooltip').html(att).css({'position': 'absolute', 'top': posY+'px', 'left': posX+'px', 'display': 'block', 'opacity': settings.ttOpacity});
		});
		aref.live('mouseout', function() {
		jQuery('.tooltip').hide();
		});				
		}
		});
		__svw_j++;
	});	
};


/*
 * jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/
 *
 * Uses the built in easing capabilities added In jQuery 1.1
 * to offer multiple easing options
 *
 * TERMS OF USE - jQuery Easing
 * 
 * Open source under the BSD License. 
 * 
 * Copyright © 2008 George McGinley Smith
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, 
 * are permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice, this list of 
 * conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice, this list 
 * of conditions and the following disclaimer in the documentation and/or other materials 
 * provided with the distribution.
 * 
 * Neither the name of the author nor the names of contributors may be used to endorse 
 * or promote products derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 *  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 
 * OF THE POSSIBILITY OF SUCH DAMAGE. 
 *
*/

// t: current time, b: begInnIng value, c: change In value, d: duration
jQuery.easing['jswing'] = jQuery.easing['swing'];

jQuery.extend( jQuery.easing,
{
	def: 'easeOutQuad',
	swing: function (x, t, b, c, d) {
		//alert(jQuery.easing.default);
		return jQuery.easing[jQuery.easing.def](x, t, b, c, d);
	},
	easeInQuad: function (x, t, b, c, d) {
		return c*(t/=d)*t + b;
	},
	easeOutQuad: function (x, t, b, c, d) {
		return -c *(t/=d)*(t-2) + b;
	},
	easeInOutQuad: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t + b;
		return -c/2 * ((--t)*(t-2) - 1) + b;
	},
	easeInCubic: function (x, t, b, c, d) {
		return c*(t/=d)*t*t + b;
	},
	easeOutCubic: function (x, t, b, c, d) {
		return c*((t=t/d-1)*t*t + 1) + b;
	},
	easeInOutCubic: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t*t + b;
		return c/2*((t-=2)*t*t + 2) + b;
	},
	easeInQuart: function (x, t, b, c, d) {
		return c*(t/=d)*t*t*t + b;
	},
	easeOutQuart: function (x, t, b, c, d) {
		return -c * ((t=t/d-1)*t*t*t - 1) + b;
	},
	easeInOutQuart: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
		return -c/2 * ((t-=2)*t*t*t - 2) + b;
	},
	easeInQuint: function (x, t, b, c, d) {
		return c*(t/=d)*t*t*t*t + b;
	},
	easeOutQuint: function (x, t, b, c, d) {
		return c*((t=t/d-1)*t*t*t*t + 1) + b;
	},
	easeInOutQuint: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;
		return c/2*((t-=2)*t*t*t*t + 2) + b;
	},
	easeInSine: function (x, t, b, c, d) {
		return -c * Math.cos(t/d * (Math.PI/2)) + c + b;
	},
	easeOutSine: function (x, t, b, c, d) {
		return c * Math.sin(t/d * (Math.PI/2)) + b;
	},
	easeInOutSine: function (x, t, b, c, d) {
		return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;
	},
	easeInExpo: function (x, t, b, c, d) {
		return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
	},
	easeOutExpo: function (x, t, b, c, d) {
		return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
	},
	easeInOutExpo: function (x, t, b, c, d) {
		if (t==0) return b;
		if (t==d) return b+c;
		if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
		return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
	},
	easeInCirc: function (x, t, b, c, d) {
		return -c * (Math.sqrt(1 - (t/=d)*t) - 1) + b;
	},
	easeOutCirc: function (x, t, b, c, d) {
		return c * Math.sqrt(1 - (t=t/d-1)*t) + b;
	},
	easeInOutCirc: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return -c/2 * (Math.sqrt(1 - t*t) - 1) + b;
		return c/2 * (Math.sqrt(1 - (t-=2)*t) + 1) + b;
	},
	easeInElastic: function (x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
		if (a < Math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*Math.PI) * Math.asin (c/a);
		return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
	},
	easeOutElastic: function (x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
		if (a < Math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*Math.PI) * Math.asin (c/a);
		return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
	},
	easeInOutElastic: function (x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d/2)==2) return b+c;  if (!p) p=d*(.3*1.5);
		if (a < Math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*Math.PI) * Math.asin (c/a);
		if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
		return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b;
	},
	easeInBack: function (x, t, b, c, d, s) {
		if (s == undefined) s = 1.70158;
		return c*(t/=d)*t*((s+1)*t - s) + b;
	},
	easeOutBack: function (x, t, b, c, d, s) {
		if (s == undefined) s = 1.70158;
		return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
	},
	easeInOutBack: function (x, t, b, c, d, s) {
		if (s == undefined) s = 1.70158; 
		if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
		return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
	},
	easeInBounce: function (x, t, b, c, d) {
		return c - jQuery.easing.easeOutBounce (x, d-t, 0, c, d) + b;
	},
	easeOutBounce: function (x, t, b, c, d) {
		if ((t/=d) < (1/2.75)) {
			return c*(7.5625*t*t) + b;
		} else if (t < (2/2.75)) {
			return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
		} else if (t < (2.5/2.75)) {
			return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
		} else {
			return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
		}
	},
	easeInOutBounce: function (x, t, b, c, d) {
		if (t < d/2) return jQuery.easing.easeInBounce (x, t*2, 0, c, d) * .5 + b;
		return jQuery.easing.easeOutBounce (x, t*2-d, 0, c, d) * .5 + c*.5 + b;
	}
});

/*
 *
 * TERMS OF USE - EASING EQUATIONS
 * 
 * Open source under the BSD License. 
 * 
 * Copyright © 2001 Robert Penner
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, 
 * are permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice, this list of 
 * conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice, this list 
 * of conditions and the following disclaimer in the documentation and/or other materials 
 * provided with the distribution.
 * 
 * Neither the name of the author nor the names of contributors may be used to endorse 
 * or promote products derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 *  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 
 * OF THE POSSIBILITY OF SUCH DAMAGE. 
 *
 */

// Hide while loading
//
$(document).ready(function(){
  $('.svw').addClass('svw_dyn').each(function(){
    var me = $(this);
  
    // Get settings from class of container
    //
    var svw_settings = {};
    svw_settings.toolTip = me.hasClass('svw_toolTip');
    svw_settings.uiBefore = me.hasClass('svw_uiBefore');
    
    // Parse className for svw_easeTime_*
    //
    var idx;
    if (-1 != (idx = this.className.indexOf('svw_easeTime_'))) {
      var easeTime = parseInt(this.className.match(/svw_easeTime_([0-9]+)/gi)[0].replace(/svw_easeTime_/gi,''));
      if (!isNaN(easeTime)) {
        svw_settings.easeTime = easeTime;
      }
    }
    
    me.prepend("<img src='/files/ajax_loader_indicator.gif' class='ldrgif' alt='loading...'/ >");
    
    // Make browser wait for first image to load before setting up slider. This is because 
    // webkit browsers don't set img.width/height until image is loaded resulting in 
    // slider thinking images are 0px x 0px and creating a zero-size slider.
    //
    me.find('img').not('.ldrgif').first().each(function(){
      $(this).bind('load readystatechange', function(){
  			me.slideView(svw_settings).removeClass('svw_dyn');
  	  });
      var src = this.src;
      this.src = '#';
      this.src = src;   	  
    });	  
  });
});


/* jQuery Origin Energy snippets */
//Check and Radio box replacement - http://www.filamentgroup.com/lab/accessible_custom_designed_checkbox_radio_button_inputs_styled_css_jquery

 $.fn.customInput = function(){
	$(this).each(function(i){	
		if($(this).is('[type="checkbox"],[type="radio"]')){
			var input = $(this);
			
			// get the associated label using the input's id
			var label = $('label[for="'+input.attr('id')+'"]');
			
			//get type, for classname suffix 
			var inputType = (input.is('[type="checkbox"]')) ? 'checkbox' : 'radio';
			
			// wrap the input + label in a div 
			$('<div class="custom-'+ inputType +'"></div>').insertBefore(input).append(input, label);
			
			// find all inputs in this set using the shared name attribute
			var allInputs = $('input[name="'+input.attr('name')+'"]');
			
			// necessary for browsers that don't support the :hover pseudo class on labels
			label.hover(
				function(){ 
					$(this).addClass('hover'); 
					if(inputType == 'checkbox' && input.is(':checked')){ 
						$(this).addClass('checkedHover'); 
					} 
				},
				function(){ $(this).removeClass('hover checkedHover'); }
			);
			
			//bind custom event, trigger it, bind click,focus,blur events					
			input.bind('updateState', function(){	
				if (input.is(':checked')) {
					if (input.is(':radio')) {				
						allInputs.each(function(){
							$('label[for="'+$(this).attr('id')+'"]').removeClass('checked');
						});		
					};
					label.addClass('checked');
				}
				else { label.removeClass('checked checkedHover checkedFocus'); }
										
			})
			.trigger('updateState')
			.click(function(){ 
				$(this).trigger('updateState'); 
			})
			.focus(function(){ 
				label.addClass('focus'); 
				if(inputType == 'checkbox' && input.is(':checked')){ 
					$(this).addClass('checkedFocus'); 
				} 
			})
			.blur(function(){ label.removeClass('focus checkedFocus'); });
		}
	});
};


$(function(){
	$('input').customInput();
});


//jQuery collapsible accordion content script 

jQuery().ready(function(){
		// first simple accordion with special markup
		jQuery('.collapse').accordion({
			header: 'div.title',
			active: false,
			alwaysOpen: false,
			animated: false,
			autoheight: false
		});

		// bind to change event of select to control first and seconds accordion
		// similar to tab's plugin triggerTab(), without an extra method
		var accordions = jQuery('.collapse');
		
		jQuery('#switch select').change(function() {
			accordions.accordion("activate", this.selectedIndex-1 );
		});
		jQuery('#close').click(function() {
			accordions.accordion("activate", -1);
		});
		jQuery('#switch2').change(function() {
			accordions.accordion("activate", this.value);
		});
		jQuery('#enable').click(function() {
			accordions.accordion("enable");
		});
		jQuery('#disable').click(function() {
			accordions.accordion("disable");
		});
		jQuery('#remove').click(function() {
			accordions.accordion("destroy");
			wizardButtons.unbind("click");
		});
	});


/*
 * jQuery UI Accordion 1.6
 * 
 * Copyright (c) 2007 Jörn Zaefferer
 *
 * http://docs.jquery.com/UI/Accordion
 *
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 *
 * Revision: $Id: jquery.accordion.js 4876 2008-03-08 11:49:04Z joern.zaefferer $
 *
 */

;(function($) {
	
// If the UI scope is not available, add it
$.ui = $.ui || {};

$.fn.extend({
	accordion: function(options, data) {
		var args = Array.prototype.slice.call(arguments, 1);

		return this.each(function() {
			if (typeof options == "string") {
				var accordion = $.data(this, "ui-accordion");
				accordion[options].apply(accordion, args);
			// INIT with optional options
			} else if (!$(this).is(".ui-accordion"))
				$.data(this, "ui-accordion", new $.ui.accordion(this, options));
		});
	},
	// deprecated, use accordion("activate", index) instead
	activate: function(index) {
		return this.accordion("activate", index);
	}
});

$.ui.accordion = function(container, options) {
	
	// setup configuration
	this.options = options = $.extend({}, $.ui.accordion.defaults, options);
	this.element = container;
	
	$(container).addClass("ui-accordion");
	
	if ( options.navigation ) {
		var current = $(container).find("a").filter(options.navigationFilter);
		if ( current.length ) {
			if ( current.filter(options.header).length ) {
				options.active = current;
			} else {
				options.active = current.parent().parent().prev();
				current.addClass("current");
			}
		}
	}
	
	// calculate active if not specified, using the first header
	options.headers = $(container).find(options.header);
	options.active = findActive(options.headers, options.active);

	if ( options.fillSpace ) {
		var maxHeight = $(container).parent().height();
		options.headers.each(function() {
			maxHeight -= $(this).outerHeight();
		});
		var maxPadding = 0;
		options.headers.next().each(function() {
			maxPadding = Math.max(maxPadding, $(this).innerHeight() - $(this).height());
		}).height(maxHeight - maxPadding);
	} else if ( options.autoheight ) {
		var maxHeight = 0;
		options.headers.next().each(function() {
			maxHeight = Math.max(maxHeight, $(this).outerHeight());
		}).height(maxHeight);
	}

	options.headers
		.not(options.active || "")
		.next()
		.hide();
	options.active.parent().andSelf().addClass(options.selectedClass);
	
	if (options.event)
		$(container).bind((options.event) + ".ui-accordion", clickHandler);
};

$.ui.accordion.prototype = {
	activate: function(index) {
		// call clickHandler with custom event
		clickHandler.call(this.element, {
			target: findActive( this.options.headers, index )[0]
		});
	},
	
	enable: function() {
		this.options.disabled = false;
	},
	disable: function() {
		this.options.disabled = true;
	},
	destroy: function() {
		this.options.headers.next().css("display", "");
		if ( this.options.fillSpace || this.options.autoheight ) {
			this.options.headers.next().css("height", "");
		}
		$.removeData(this.element, "ui-accordion");
		$(this.element).removeClass("ui-accordion").unbind(".ui-accordion");
	}
}

function scopeCallback(callback, scope) {
	return function() {
		return callback.apply(scope, arguments);
	};
}

function completed(cancel) {
	// if removed while animated data can be empty
	if (!$.data(this, "ui-accordion"))
		return;
	var instance = $.data(this, "ui-accordion");
	var options = instance.options;
	options.running = cancel ? 0 : --options.running;
	if ( options.running )
		return;
	if ( options.clearStyle ) {
		options.toShow.add(options.toHide).css({
			height: "",
			overflow: ""
		});
	}
	$(this).triggerHandler("change.ui-accordion", [options.data], options.change);
}

function toggle(toShow, toHide, data, clickedActive, down) {
	var options = $.data(this, "ui-accordion").options;
	options.toShow = toShow;
	options.toHide = toHide;
	options.data = data;
	var complete = scopeCallback(completed, this);
	
	// count elements to animate
	options.running = toHide.size() == 0 ? toShow.size() : toHide.size();
	
	if ( options.animated ) {
		if ( !options.alwaysOpen && clickedActive ) {
			$.ui.accordion.animations[options.animated]({
				toShow: jQuery([]),
				toHide: toHide,
				complete: complete,
				down: down,
				autoheight: options.autoheight
			});
		} else {
			$.ui.accordion.animations[options.animated]({
				toShow: toShow,
				toHide: toHide,
				complete: complete,
				down: down,
				autoheight: options.autoheight
			});
		}
	} else {
		if ( !options.alwaysOpen && clickedActive ) {
			toShow.toggle();
		} else {
			toHide.hide();
			toShow.show();
		}
		complete(true);
	}
}

function clickHandler(event) {
	var options = $.data(this, "ui-accordion").options;
	if (options.disabled)
		return false;
	
	// called only when using activate(false) to close all parts programmatically
	if ( !event.target && !options.alwaysOpen ) {
		options.active.parent().andSelf().toggleClass(options.selectedClass);
		var toHide = options.active.next(),
			data = {
				instance: this,
				options: options,
				newHeader: jQuery([]),
				oldHeader: options.active,
				newContent: jQuery([]),
				oldContent: toHide
			},
			toShow = options.active = $([]);
		toggle.call(this, toShow, toHide, data );
		return false;
	}
	// get the click target
	var clicked = $(event.target);
	
	// due to the event delegation model, we have to check if one
	// of the parent elements is our actual header, and find that
	if ( clicked.parents(options.header).length )
		while ( !clicked.is(options.header) )
			clicked = clicked.parent();
	
	var clickedActive = clicked[0] == options.active[0];
	
	// if animations are still active, or the active header is the target, ignore click
	if (options.running || (options.alwaysOpen && clickedActive))
		return false;
	if (!clicked.is(options.header))
		return;

	// switch classes
	options.active.parent().andSelf().toggleClass(options.selectedClass);
	if ( !clickedActive ) {
		clicked.parent().andSelf().addClass(options.selectedClass);
	}

	// find elements to show and hide
	var toShow = clicked.next(),
		toHide = options.active.next(),
		//data = [clicked, options.active, toShow, toHide],
		data = {
			instance: this,
			options: options,
			newHeader: clicked,
			oldHeader: options.active,
			newContent: toShow,
			oldContent: toHide
		},
		down = options.headers.index( options.active[0] ) > options.headers.index( clicked[0] );
	
	options.active = clickedActive ? $([]) : clicked;
	toggle.call(this, toShow, toHide, data, clickedActive, down );

	return false;
};

function findActive(headers, selector) {
	return selector != undefined
		? typeof selector == "number"
			? headers.filter(":eq(" + selector + ")")
			: headers.not(headers.not(selector))
		: selector === false
			? $([])
			: headers.filter(":eq(0)");
}

$.extend($.ui.accordion, {
	defaults: {
		selectedClass: "selected",
		alwaysOpen: true,
		animated: 'slide',
		event: "click",
		header: "a",
		autoheight: true,
		running: 0,
		navigationFilter: function() {
			return this.href.toLowerCase() == location.href.toLowerCase();
		}
	},
	animations: {
		slide: function(options, additions) {
			options = $.extend({
				easing: "swing",
				duration: 300
			}, options, additions);
			if ( !options.toHide.size() ) {
				options.toShow.animate({height: "show"}, options);
				return;
			}
			var hideHeight = options.toHide.height(),
				showHeight = options.toShow.height(),
				difference = showHeight / hideHeight;
			options.toShow.css({ height: 0, overflow: 'hidden' }).show();
			options.toHide.filter(":hidden").each(options.complete).end().filter(":visible").animate({height:"hide"},{
				step: function(now) {
					var current = (hideHeight - now) * difference;
					if ($.browser.msie || $.browser.opera) {
						current = Math.ceil(current);
					}
					options.toShow.height( current );
				},
				duration: options.duration,
				easing: options.easing,
				complete: function() {
					if ( !options.autoheight ) {
						options.toShow.css("height", "auto");
					}
					options.complete();
				}
			});
		},
		bounceslide: function(options) {
			this.slide(options, {
				easing: options.down ? "bounceout" : "swing",
				duration: options.down ? 1000 : 200
			});
		},
		easeslide: function(options) {
			this.slide(options, {
				easing: "easeinout",
				duration: 700
			})
		}
	}
});

})(jQuery);


/*END jQuery collapsible accordion content script */