function initSingle() {
	var shareList = jQuery('.shr-bookmarks .external');
	for (i=0; i<shareList.length; i++) {
		jQuery(shareList[i]).click(function() { 
			var url = this.href.match(/^http(s?):\/\/(www\.)?(.+?)\//);
			url = url[url.length - 1];
			_gaq.push(['_trackEvent', 'Social', url]); 
			} 
		);
	}
}