(function(E){
    var B,C,I,K,J,H,F,D,G,A;
    B=document.namespaces;
    has_canvas=document.createElement("canvas");
    has_canvas=has_canvas&&has_canvas.getContext;
    if(!(has_canvas||B)){
        E.fn.maphilight=function(){
            return this
            };

        return
    }
    if(has_canvas){
        F=function(N,M,L){
            if(M<=1){
                N.style.opacity=M;
                window.setTimeout(F,10,N,M+0.1,10)
                }
            };

    D=function(L){
        return Math.max(0,Math.min(parseInt(L,16),255))
        };

    G=function(L,M){
        return"rgba("+D(L.substr(0,2))+","+D(L.substr(2,2))+","+D(L.substr(4,2))+","+M+")"
        };

    C=function(L){
        var M=E('<canvas style="width:'+L.width+"px;height:"+L.height+'px;"></canvas>').get(0);
        M.getContext("2d").clearRect(0,0,M.width,M.height);
        return M
        };

    I=function(N,L,Q,M){
        var P,O=N.getContext("2d");
        O.beginPath();
        if(L=="rect"){
            O.rect(Q[0],Q[1],Q[2]-Q[0],Q[3]-Q[1])
            }else{
            if(L=="poly"){
                O.moveTo(Q[0],Q[1]);
                for(P=2;P<Q.length;P+=2){
                    O.lineTo(Q[P],Q[P+1])
                    }
                }else{
            if(L=="circ"){
                O.arc(Q[0],Q[1],Q[2],0,Math.PI*2,false)
                }
            }
    }
O.closePath();
    if(M.fill){
    O.fillStyle=G(M.fillColor,M.fillOpacity);
    O.fill()
    }
    if(M.stroke){
    O.strokeStyle=G(M.strokeColor,M.strokeOpacity);
    O.lineWidth=M.strokeWidth;
    O.stroke()
    }
    if(M.fade){
    F(N,0)
    }
};

K=function(L,M){
    L.getContext("2d").clearRect(0,0,L.width,L.height)
    }
}else{
    document.createStyleSheet().addRule("v\\:*","behavior: url(#default#VML); antialias: true;");
    document.namespaces.add("v","urn:schemas-microsoft-com:vml");
    C=function(L){
        return E('<var style="zoom:1;overflow:hidden;display:block;width:'+L.width+"px;height:"+L.height+'px;"></var>').get(0)
        };

    I=function(O,L,P,N){
        var S,R,M,Q;
        S='<v:fill color="#'+N.fillColor+'" opacity="'+(N.fill?N.fillOpacity:0)+'" />';
        R=(N.stroke?'strokeweight="'+N.strokeWidth+'" stroked="t" strokecolor="#'+N.strokeColor+'"':'stroked="f"');
        M='<v:stroke opacity="'+N.strokeOpacity+'"/>';
        if(L=="rect"){
            Q=E('<v:rect filled="t" '+R+' style="zoom:1;margin:0;padding:0;display:block;position:absolute;left:'+P[0]+"px;top:"+P[1]+"px;width:"+(P[2]-P[0])+"px;height:"+(P[3]-P[1])+'px;"></v:rect>')
            }else{
            if(L=="poly"){
                Q=E('<v:shape filled="t" '+R+' coordorigin="0,0" coordsize="'+O.width+","+O.height+'" path="m '+P[0]+","+P[1]+" l "+P.join(",")+' x e" style="zoom:1;margin:0;padding:0;display:block;position:absolute;top:0px;left:0px;width:'+O.width+"px;height:"+O.height+'px;"></v:shape>')
                }else{
                if(L=="circ"){
                    Q=E('<v:oval filled="t" '+R+' style="zoom:1;margin:0;padding:0;display:block;position:absolute;left:'+(P[0]-P[2])+"px;top:"+(P[1]-P[2])+"px;width:"+(P[2]*2)+"px;height:"+(P[2]*2)+'px;"></v:oval>')
                    }
                }
        }
    Q.get(0).innerHTML=S+M;
E(O).append(Q)
};

K=function(L){
    E(L).empty()
    }
}
J=function(M){
    var L,N=M.getAttribute("coords").split(",");
    for(L=0;L<N.length;L++){
        N[L]=parseFloat(N[L])
        }
        return[M.getAttribute("shape").toLowerCase().substr(0,4),N]
    };

A=function(L){
    if(!L.complete){
        return false
        }
        if(typeof L.naturalWidth!="undefined"&&L.naturalWidth==0){
        return false
        }
        return true
    };

H={
    position:"absolute",
    left:0,
    top:0,
    padding:0,
    border:0
};

E.fn.maphilight=function(L){
    L=E.extend({},E.fn.maphilight.defaults,L);
    return this.each(function(){
        var N,R,Q,S,P,O,M;
        N=E(this);
        if(!A(this)){
            return window.setTimeout(function(){
                N.maphilight(L)
                },200)
            }
            Q=E.metadata?E.extend({},L,N.metadata()):L;
        S=E('map[name="'+N.attr("usemap").substr(1)+'"]');
        if(!(N.is("img")&&N.attr("usemap")&&S.size()>0&&!N.hasClass("maphilighted"))){
            return
        }
        R=E("<div>").css({
            display:"block",
            background:"url("+this.src+")",
            position:"relative",
            padding:0,
            width:this.width,
            height:this.height
            });
        N.before(R).css("opacity",0).css(H).remove();
        if(E.browser.msie){
            N.css("filter","Alpha(opacity=0)")
            }
            R.append(N);
        P=C(this);
        E(P).css(H);
        P.height=this.height;
        P.width=this.width;
        M=function(V){
            var T,U;
            U=E.metadata?E.extend({},Q,E(this).metadata()):Q;
            if(!U.alwaysOn){
                T=J(this);
                I(P,T[0],T[1],U)
                }
            };

    if(Q.alwaysOn){
        E(S).find("area[coords]").each(M)
        }else{
        if(E.metadata){
            E(S).find("area[coords]").each(function(){
                var T,U;
                U=E.metadata?E.extend({},Q,E(this).metadata()):Q;
                if(U.alwaysOn){
                    if(!O){
                        O=C(N.get());
                        E(O).css(H);
                        O.width=N.width();
                        O.height=N.height();
                        N.before(O)
                        }
                        T=J(this);
                    I(O,T[0],T[1],U)
                    }
                })
        }
        E(S).find("area[coords]").mouseover(M).mouseout(function(T){
        K(P)
        })
    }
    N.before(P);
    N.addClass("maphilighted")
    })
};

E.fn.maphilight.defaults={
    fill:true,
    fillColor:"f30b0d",
    fillOpacity:0.6,
    stroke:true,
    strokeColor:"ff0000",
    strokeOpacity:1,
    strokeWidth:1,
    fade:true,
    alwaysOn:false
}
})(jQuery);