/*
jQuery menu

Example:
$j(document).ready(function()
{
    $j('#jmenu').jmenu({animation:'fade',duration:100});
});

(c) 2010 Sawanna Team (http://sawanna.org)
*/

var jmenu={
    effect: 'slide',           /* default animation effect */
    duration: 400,         /* default duration */
    set: function (settings)
    {
       try
        {
            if (settings.animation == 'show') { this.effect='show'; }
            if (settings.animation == 'slide') { this.effect='slide'; }
            if (settings.animation == 'fade') { this.effect='fade'; }
        } catch (e) {}
        
        try
        {
            this.duration=settings.duration;
        } catch (e) {} 
    },
    fix_pos:function(elem)
    {
        if ($j(elem).parent('ul').parent('li').length)
        {
            $j(elem).children('ul').eq(0).css({marginTop:-$j(elem).height(),marginLeft:$j(elem).width()});
        } else
        {
            $j(elem).children('ul').eq(0).css({'top':elem.offsetTop+$j(elem).height(),'left':elem.offsetLeft-1});
        }
    },
    show:function(elem)
    {
        if (this.effect=='fade') { $j(elem).children('ul').eq(0).stop(1,1).fadeIn(this.duration); }
        else if (this.effect=='slide') {$j(elem).children('ul').eq(0).stop(1,1).slideDown(this.duration); }
        else if (this.effect=='show') { $j(elem).children('ul').eq(0).stop(1,1).show(this.duration); }
    },
    hide: function(elem)
    {
        $j(elem).children('ul').eq(0).stop(1,1).fadeOut(100);
    }
}

jQuery.fn.jmenu=function(settings)
{
    jmenu.set(settings);
    
    $j(this).find('li').each(function()
    {
            $j(this).hover(
                function()
                {
                    jmenu.fix_pos(this);
                    jmenu.show(this);
                },
                function()
                {
                    jmenu.hide(this);
                }
            );
    });
}