function commonPopup(url, width, height, toolsInd, wname)
{
    var options = "width=" + width + ",height=" + height + ",top=" + ((screen.height - height) / 4).toString() + ",left=" + ((screen.width - width) / 2).toString();

    switch (toolsInd)
    {
        case 1:
            options += ",toolbar=no,status=no,resizable=no,scrollbars=yes";
            break;
        case 2:
            options += ",menubar=yes,toolbar=yes,status=yes,resizable=yes,location=yes,scrollbars=yes";
            break;
        case 3:
            options += ",top=50,left=50,resizable=yes,scrollbars=yes,status=no,menubar=no,toolbar=no,location=yes";
            break;
        case 4:
            options += ",top=50,left=50,resizable=yes,scrollbars=no,status=no,menubar=no,toolbar=no,location=yes";
            break;            
        default:
            //do nothing
            break;
    }

    if (!wname)
    {
        wname = "Popup";
    }

    popupWindow = window.open(url, wname, options);

    if (popupWindow)
    {
        popupWindow.focus();
    }
}

var Swann_ArticleURL = location.href;
if (location.href.search("\\?") != -1) {
 Swann_ArticleURL = location.href.split("?")[0];
}

function shareDelicious() {
	if (typeof(Swann_ArticleTitle) != 'undefined')
		commonPopup('http://del.icio.us/post?v=4&noui&jump=close&url='+encodeURIComponent(Swann_ArticleURL)+'&title='+encodeURIComponent(Swann_ArticleTitle)+'&notes='+encodeURIComponent(Swann_ArticleBlurb), 540, 500, 1, 'deliciousPopup');
}

function shareFacebook() {
	if (typeof(Swann_ArticleTitle) != 'undefined')
		commonPopup('http://www.facebook.com/sharer.php?u='+encodeURIComponent(Swann_ArticleURL)+'&t='+encodeURIComponent(Swann_ArticleTitle), 626, 436, 1, 'facebookPopup');
}
function shareDigg() {
	if (typeof(Swann_ArticleTitle) != 'undefined')
		commonPopup('http://digg.com/remote-submit?phase=2&url='+encodeURIComponent(Swann_ArticleURL)+'&title='+encodeURIComponent(Swann_ArticleTitle)+'&bodytext='+encodeURIComponent(Swann_ArticleBlurb), 540, 500, 1, 'diggPopup');
}

function shareLinkedIn() {
	if (typeof(Swann_ArticleTitle) != 'undefined')		
		commonPopup('http://www.linkedin.com/shareArticle?mini=true&url='+encodeURIComponent(Swann_ArticleURL)+'&title='+encodeURIComponent(Swann_ArticleTitle)+'&summary='+encodeURIComponent(Swann_ArticleBlurb)+'&source=SwannGlobal', 520, 570, 1, 'linkedinPopup');
}