/*jQuery MegaMenu Plugin
 Author: Devadatta Sahoo
 Author URI: http://www.geektantra.com */

var $j = jQuery.noConflict();

var isIE6 = navigator.userAgent.toLowerCase().indexOf('msie 6') != -1;
(function($j){
    $j.fn.extend({
        isChildOf: function(filter_string){
            var parents = $j(this).parents().get();
            for (j = 0; j < parents.length; j++) {
                if ($j(parents[j]).is(filter_string)) 
                    return true;
            }
            return false;
        }
    });
})(jQuery);

jQuery.fn.megamenu = function(ContentClass, Options){
    var MenuClass = $j(this).attr("class").split(" ")[0];
    var ParentNodeNumber = 0;
    Options = jQuery.extend({
        width: "auto",
        justify: "left"
    }, Options);
    $j(ContentClass).after('  <div id="MegaMenuContentShadow" style="display: none;"></div><div id="MegaMenuContent" style="display: none;"></div>');
    $j(this).mouseover(function(){
        var MenuContent = $j(this).next(ContentClass).html();
        ParentNodeNumber = $j('.' + MenuClass).index(this);
        MegaMenuMouseOver(ParentNodeNumber, MenuContent, "click", MenuClass, ContentClass, Options);
        //setTimeout('MegaMenuMouseOver('+ParentNodeNumber+',"'+escape(MenuContent)+'","hover",\''+MenuClass+'\',\''+ContentClass+'\',\''+Options+'\')', 300);
    });
    $j(this).click(function(){
        var MenuContent = $j(this).next('.MegaMenuContent').html();
        ParentNodeNumber = $j('.' + MenuClass).index(this);
        MegaMenuMouseOver(ParentNodeNumber, MenuContent, "click", MenuClass, ContentClass, Options);
    });
    $j(this).mouseout(function(){
        MegaMenuMouseOut(ParentNodeNumber, MenuClass, ContentClass);
    });
    $j(document).bind('click', function(e){
        var $jclicked = $j(e.target);
        if ($jclicked.isChildOf('#MegaMenuContent') || $jclicked.is('#MegaMenuContent') || $jclicked.is('.' + MenuClass)) {
        }
        else 
            MegaMenuMouseOut(ParentNodeNumber, MenuClass, ContentClass);
    });
};

function MegaMenuMouseOver(ParentNodeNumber, MenuContent, state, MenuLinkClass, MenuContentClass, Options){
    var MenuLinkClass = (typeof(MenuLinkClass) == 'undefined') ? ".MegaMenuLink" : MenuLinkClass;
    var MenuContentClass = (typeof(MenuContentClass) == 'undefined') ? ".MegaMenuContent" : MenuContentClass;
    
    //var Options = eval('(' + Options + ')');
    if (state == "hover") 
        $j('.' + MenuLinkClass).removeClass(MenuLinkClass + 'Active');
    $j('.' + MenuLinkClass).eq(ParentNodeNumber).addClass(MenuLinkClass + 'Active');
    
    var selfNode = new Array();
    selfNode['width'] = $j('.' + MenuLinkClass).eq(ParentNodeNumber).width();
    selfNode['padding-left'] = parseInt($j('.' + MenuLinkClass).eq(ParentNodeNumber).css('padding-left').replace(/px/g, ''));
    selfNode['padding-right'] = parseInt($j('.' + MenuLinkClass).eq(ParentNodeNumber).css('padding-right').replace(/px/g, ''));
    selfNode['border-left-width'] = parseInt($j('.' + MenuLinkClass).eq(ParentNodeNumber).css('border-left-width').replace(/px/g, ''));
    selfNode['border-right-width'] = parseInt($j('.' + MenuLinkClass).eq(ParentNodeNumber).css('border-right-width').replace(/px/g, ''));
    if (isIE6) 
        selfNode['width'] = selfNode['width'] + 10;
    
    if (Options['justify'] == "left") {
        var LeftPos = $j('.' + MenuLinkClass).eq(ParentNodeNumber).parent().position().left;
        if (Options['width'] == 'auto') 
            LeftPos = $j('.' + MenuLinkClass).eq(ParentNodeNumber).position().left - 10;
    }
    else {
        var RightPos = $j('.' + MenuLinkClass).eq(ParentNodeNumber).parent().position().left;
        if (Options['width'] == 'auto') 
            RightPos = $j(document).width() - 10 - $j('.' + MenuLinkClass).eq(ParentNodeNumber).position().left - selfNode['width'] - selfNode['padding-left'] - selfNode['padding-right'] - selfNode['border-left-width'] - selfNode['border-right-width'];
    }
    
    var TopPos = $j('.' + MenuLinkClass).eq(ParentNodeNumber).height() + $j('.' + MenuLinkClass).eq(ParentNodeNumber).position().top + parseInt($j('.' + MenuLinkClass).eq(ParentNodeNumber).css("padding-top").replace(/px/g, '')) + parseInt($j('.' + MenuLinkClass).eq(ParentNodeNumber).css("padding-bottom").replace(/px/g, '')) + parseInt($j('.' + MenuLinkClass).eq(ParentNodeNumber).css("border-top-width").replace(/px/g, ''));
    
    MenuContent = unescape(MenuContent);
    
    if (LeftPos) {
        $j("#MegaMenuContent").css('left', LeftPos + 'px');
        $j("#MegaMenuContentShadow").css('left', (LeftPos) + 'px');
    }
    else {
        $j("#MegaMenuContent").css('right', RightPos + 'px');
        $j("#MegaMenuContentShadow").css('right', (RightPos - 4) + 'px');
    }
    $j("#MegaMenuContent").css('top', TopPos + 'px');
    $j("#MegaMenuContentShadow").css('top', TopPos + 'px');
    if (Options['width']) {
        $j("#MegaMenuContent").css('width', Options['width']);
        $j("#MegaMenuContentShadow").css('width', Options['width']);
    }
    $j("#MegaMenuContent").html('' + MenuContent);
    $j("#MegaMenuContent").slideDown("fast");
    $j("#MegaMenuContentShadow").html('' + MenuContent);
    $j("#MegaMenuContentShadow").slideDown("fast");
    
    $j("#MegaMenuContent,#MegaMenuContentShadow").mouseover(function(){
        $j('#MegaMenuContent').show();
        $j('#MegaMenuContentShadow').show();
        
        $j('.' + MenuLinkClass).removeClass(MenuLinkClass + 'Active');
        $j('.' + MenuLinkClass).eq(ParentNodeNumber).addClass(MenuLinkClass + 'Active');
    });
    $j("#MegaMenuContent,#MegaMenuContentShadow").mouseout(function(){
        $j("#MegaMenuContent").hide()
        $j("#MegaMenuContentShadow").hide()
        $j('.' + MenuLinkClass).removeClass(MenuLinkClass + 'Active');
    });
}

function MegaMenuMouseOut(ParentNodeNumber, MenuLinkClass, MenuContentClass){
    $j('#MegaMenuContent').hide();
    $j('#MegaMenuContentShadow').hide();
    var MenuLinkClass = (typeof(MenuLinkClass) == 'undefined') ? ".MegaMenuLink" : MenuLinkClass;
    $j('.' + MenuLinkClass).eq(ParentNodeNumber).removeClass(MenuLinkClass + 'Active');
}