/* ==========================================================
 * MobilyBlocks
 * date: 29.11.2010
 * last update: 25.1.2011
 * author: Marcin Dziewulski
 * web: http://www.mobily.pl or http://playground.mobily.pl
 * email: hello@mobily.pl
 * Free to use under the MIT license.
========================================================== */
(function($){
    $.fn.mobilyblocks=function(options){
        var defaults={
            trigger:"click",
            direction:"clockwise",
            duration:750,
            zIndex:10,
            widthMultiplier:1.2
        };

        var sets=$.extend({},defaults,options);
        return this.each(function(){
            var $t=$(this),w=$t.width(),h=$t.height(),parent=$t.find("ul"),list=parent.find("li"),size=list.length,hov=false,dir;
            if(sets.direction=="clockwise"){
                dir=-1
                }else{
                if(sets.direction=="counter"){
                    dir=1
                    }
                }
            var socials={
            init:function(){
                parent.hide().css({
                    zIndex:sets.zIndex
                    });
                $t.append($("<a />").addClass("trigger").css({
                    display:"block",
                    position:"absolute",
                    zIndex:1,
                    top:0,
                    left:0,
                    width:"100%",
                    height:"100%"
                }));
                switch(sets.trigger){
                    case"click":
                        socials.click();
                        break;
                    case"hover":
                        socials.hover();
                        break;
                    default:
                        socials.click()
                        }
                    },
        click:function(){
            var trigger=$t.find("a.trigger");
            trigger.bind("click",function(){
                if($t.hasClass("close")){
                    parent.fadeTo(sets.duration,0);
                    socials.animation.close();
                    $t.removeClass("close")
                    }else{
                    parent.fadeTo(sets.duration,1);
                    socials.animation.open();
                    $t.addClass("close")
                    }
                    return false
                })
            },
        hover:function(){
            var trigger=$t.find("a.trigger");
            trigger.bind("mouseover",function(){
                if(hov==false){
                    parent.fadeTo(sets.duration,1);
                    socials.animation.open();
                    $t.addClass("close")
                    }
                });
        parent.bind("mouseleave",function(){
            $t.removeClass("close");
            parent.fadeTo(sets.duration,0);
            socials.animation.close();
            hov=true;
            setTimeout(function(){
                hov=false
                },500)
            })
        },
        animation:{
            open:function(){
                socials.ie.open();
                list.each(function(i){
                    var li=$(this);
                    li.animate({
                        path:new $.path.arc({
                            center:[0,0],
                            radius:w*sets.widthMultiplier,
                            start:0,
                            end:360/size*i,
                            dir:dir
                        })
                        },sets.duration)
                    });
                list.hover(function(){
                    var li=$(this);
                    li.css({
                        zIndex:sets.zIndex
                        }).siblings("li").css({
                        zIndex:sets.zIndex-1
                        })
                    })
                },
            close:function(){
                list.each(function(i){
                    var li=$(this);
                    li.animate({
                        top:0,
                        left:0
                    },sets.duration,function(){
                        socials.ie.close()
                        })
                    })
                }
            },
    ie:{
        open:function(){
            if($.browser.msie){
                list.show()
                }
            },
    close:function(){
        if($.browser.msie){
            list.hide()
            }
        }
}
};

socials.init()
})
}
}(jQuery));
(function($){
    $.path={};

    $.path.arc=function(params){
        for(var i in params){
            this[i]=params[i]
            }
            this.dir=this.dir||1;
        while(this.start>this.end&&this.dir>0){
            this.start-=360
            }while(this.start<this.end&&this.dir<0){
            this.start+=360
            }
            this.css=function(p){
            var a=this.start*(p)+this.end*(1-(p));
            a=a*3.1415927/180;
            var x=Math.sin(a)*this.radius+this.center[0];
            var y=Math.cos(a)*this.radius+this.center[1];
            return{
                top:y+"px",
                left:x+"px"
                }
            }
    };

$.fx.step.path=function(fx){
    var css=fx.end.css(1-fx.pos);
    for(var i in css){
        fx.elem.style[i]=css[i]
        }
    }
    })(jQuery);