/**
 * @author Jason Roy for CompareNetworks Inc.
 * Thanks to mikejbond for suggested updates
 *
 * Version 1.1
 * Copyright (c) 2009 CompareNetworks Inc.
 *
 * Licensed under the MIT license:
 * http://www.opensource.org/licenses/mit-license.php
 *
 */
(function($)
{
    var _options={};
    var _container={};
    var _breadCrumbElements={};
    var _autoIntervalArray=[];
    var _easingEquation;
    jQuery.fn.jBreadCrumb=function(options){
        _options=$.extend({},$.fn.jBreadCrumb.defaults,options);
        return this.each(function(){_container=$(this);setupBreadCrumb()})
    };
    
    function setupBreadCrumb(){
        if(typeof(jQuery.easing)=='object'){
            _easingEquation='easeOutQuad'}
        else{_easingEquation='swing'}
        _breadCrumbElements=jQuery(_container).find('li');
        jQuery(_container).find('ul').wrap('<div style="overflow:hidden; position:relative;  width:978px;"><div>');
        jQuery(_container).find('ul').width(5000);
        if(_breadCrumbElements.length>0){
            jQuery(_breadCrumbElements[_breadCrumbElements.length-1]).addClass('last');
            jQuery(_breadCrumbElements[0]).addClass('first');
            if(_breadCrumbElements.length>_options.minimumCompressionElements){
                compressBreadCrumb()
            }
        }
    };
    
    function compressBreadCrumb(){
        var finalElement=jQuery(_breadCrumbElements[_breadCrumbElements.length-1]);
        if(jQuery(finalElement).width()>_options.maxFinalElementLength){
            if(_options.beginingElementsToLeaveOpen>0){
                _options.beginingElementsToLeaveOpen--
            }
            if(_options.endElementsToLeaveOpen>0){
                _options.endElementsToLeaveOpen--
            }
        }
        if(jQuery(finalElement).width()<_options.maxFinalElementLength&&jQuery(finalElement).width()>_options.minFinalElementLength){
            if(_options.beginingElementsToLeaveOpen>0){
                _options.beginingElementsToLeaveOpen--
            }
        }
        var itemsToRemove=_breadCrumbElements.length-1-_options.endElementsToLeaveOpen;
        jQuery(_breadCrumbElements[_breadCrumbElements.length-1]).css({background:'none'});
//        $(_breadCrumbElements).each(function(i,listElement){
//            if(i>_options.beginingElementsToLeaveOpen&&i<itemsToRemove){
//                jQuery(listElement).find('a').wrap('<span></span>').width(jQuery(listElement).find('a').width()+10);
//                jQuery(listElement).append(jQuery('<div class="'+_options.overlayClass+'"></div>').css({display:'block'})).css({background:'none'});
//                if(isIE6OrLess()){
//                    fixPNG(jQuery(listElement).find('.'+_options.overlayClass).css({width:'20px',right:"-1px"}))
//                }
//                var options={id:i,width:jQuery(listElement).width(),listElement:jQuery(listElement).find('span'),isAnimating:false,element:jQuery(listElement).find('span')};
//                jQuery(listElement).bind('mouseover',options,expandBreadCrumb).bind('mouseout',options,shrinkBreadCrumb);
//                jQuery(listElement).find('a').unbind('mouseover',expandBreadCrumb).unbind('mouseout',shrinkBreadCrumb);
//                listElement.autoInterval=setInterval(function(){
//                    clearInterval(listElement.autoInterval);
//                    jQuery(listElement).find('span').animate({width:_options.previewWidth},_options.timeInitialCollapse,_options.easing)},(150*(i-2)))
//            }
//        })
    };
    
    function expandBreadCrumb(e){
        var elementID=e.data.id;
        var originalWidth=e.data.width;
        jQuery(e.data.element).stop();
        jQuery(e.data.element).animate({width:originalWidth},{duration:_options.timeExpansionAnimation,easing:_options.easing,queue:false});
        return false
    };
    function shrinkBreadCrumb(e){
        var elementID=e.data.id;jQuery(e.data.element).stop();
        jQuery(e.data.element).animate({width:_options.previewWidth},{duration:_options.timeCompressionAnimation,easing:_options.easing,queue:false});
        return false
    };
    function isIE6OrLess(){
        var isIE6=$.browser.msie&&/MSIE\s(5\.5|6\.)/.test(navigator.userAgent);
        return isIE6
    };
    function fixPNG(element){
        var image;
        if(jQuery(element).is('img')){
            image=jQuery(element).attr('src')}else{image=$(element).css('backgroundImage');
            image.match(/^url\(["']?(.*\.png)["']?\)$/i);
            image=RegExp.$1}$(element).css({'backgroundImage':'none','filter':"progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale, src='"+image+"')"
        })
    };
    jQuery.fn.jBreadCrumb.defaults={
        maxFinalElementLength:400,
        minFinalElementLength:200,
        minimumCompressionElements:4,
        endElementsToLeaveOpen:1,
        beginingElementsToLeaveOpen:1,
        timeExpansionAnimation:400,
        timeCompressionAnimation:500,
        timeInitialCollapse:400,
        easing:_easingEquation,
        overlayClass:'chevronOverlay',
        previewWidth:25
    }
})(jQuery);

jQuery(document).ready(function(){
    
    // Replace original crumbs
    $crumbs = jQuery('.breadcrumbs');
    jQuery('.main').before($crumbs);
   
    jQuery('.main .breadcrumbs').remove();
    
    jQuery(".main-container .breadcrumbs").addClass("rok-breadcrumbs").jBreadCrumb();
    
});