function share(target) {

    u = location.href;
    t = document.title;

    switch(target) {

        case 'facebook':
            window.open('http://www.facebook.com/sharer.php?u='+encodeURIComponent(u)+'&t='+encodeURIComponent(t),'sharer','toolbar=0,status=0,scrollbars=1,width=620,height=436');
        break;

        case 'digg':
            window.open('http://digg.com/submit?phase=2&url='+encodeURIComponent(u)+'&title='+encodeURIComponent(t),'sharer','toolbar=0,status=0,scrollbars=1,width=962,height=500')
        break;

        case 'delicious':
            window.open('http://del.icio.us/post?v=4&noui&jump=close&tags=&url='+encodeURIComponent(u)+'&title='+encodeURIComponent(t),'sharer','toolbar=0,status=0,scrollbars=1,width=725,height=400');
        break;

        case 'myspace':
            window.open('http://www.myspace.com/Modules/PostTo/Pages/?'+'t='+encodeURIComponent(t)+'&c=&u='+encodeURIComponent(u)+'&l=','sharer','toolbar=0,status=0,scrollbars=1,width=725,height=400');
        break;

        case 'stumbleupon':
            window.open('http://www.stumbleupon.com/submit?url='+encodeURIComponent(u)+'&title='+encodeURIComponent(t),'sharer','toolbar=0,status=0,scrollbars=1,width=750,height=400');
        break;

    }

}