function shareThis(site, postLink, postTitle) {
    switch(site) {
        case 'delicious':
            popupLink = "http://del.icio.us/post?noui=yes&v=4&jump=close&tags=twistimage&url="+ postLink +"&title="+ encodeURIComponent(postTitle);
            popupName = "pop_delicious";
            popupFeatures = "scrollbars=yes,resizable=yes,toolbar=no,location=no,status=no,width=700,height=400";
            window.open(popupLink, popupName, popupFeatures);
            break;
        case 'stumbleupon':
            popupLink = "http://www.stumbleupon.com/submit?url=" + postLink + "&title=" + encodeURIComponent(postTitle);
            popupName = "pop_stumbleupon";
            popupFeatures = "scrollbars=yes,resizable=yes,toolbar=no,location=no,status=no,width=830,height=600";
            window.open(popupLink, popupName, popupFeatures);
            break;
        case 'facebook':
            popupLink = "http://www.facebook.com/sharer.php?u=" + postLink;
            popupName = "pop_facebook";
            popupFeatures = "scrollbars=yes,resizable=yes,toolbar=no,location=no,status=no,width=626,height=436";
            window.open(popupLink, popupName, popupFeatures);
            break;
        case 'digg':
            popupLink = "http://digg.com/submit?phase=2&url="+ postLink +"&title="+ encodeURIComponent(postTitle);
            popupName = "pop_digg";
            popupFeatures = "scrollbars=yes,resizable=yes,toolbar=no,location=no,status=no,width=963,height=500";
            window.open(popupLink, popupName, popupFeatures);
            break;
        case 'twitter':
            popupLink = "http://twitter.com/home?status="+ postLink +"%20-%20"+ encodeURIComponent(postTitle);
            popupName = "pop_twitter";
            popupFeatures = "scrollbars=yes,resizable=yes,toolbar=no,location=no,status=no,width=800,height=400";
            window.open(popupLink, popupName, popupFeatures);
            break;
    }
}