$(function(){
    $('#navmenu a.who').css({
        backgroundPosition: "0 -4px"
    }).mouseover(function(){
        $(this).stop().animate({
            backgroundPosition: "(0 -48px)"
        }, {
            duration: 500
        })
    }).mouseout(function(){
        $(this).stop().animate({
            backgroundPosition: "(0 -4px)"
        }, {
            duration: 500
        })
    })
    $('#navmenu a.portfolio').css({
        backgroundPosition: "-150px -4px"
    }).mouseover(function(){
        $(this).stop().animate({
            backgroundPosition: "(-150px -48px)"
        }, {
            duration: 500
        })
    }).mouseout(function(){
        $(this).stop().animate({
            backgroundPosition: "(-150px -4px)"
        }, {
            duration: 500
        })
    })
    $('#navmenu a.contact').css({
        backgroundPosition: "-304px -4px"
    }).mouseover(function(){
        $(this).stop().animate({
            backgroundPosition: "(-304px -46px)"
        }, {
            duration: 500
        })
    }).mouseout(function(){
        $(this).stop().animate({
            backgroundPosition: "(-304px -4px)"
        }, {
            duration: 500
        })
    })
});