function fb_click() {	
		window.open('http://www.facebook.com/sharer.php?u=' + encodeURIComponent(location.href) + '&t=' + encodeURIComponent(document.title), 'sharer', 'toolbar=0,status=0,width=626,height=436');		
		return false;	
	}
	function plurk_click() {
		msg = encodeURIComponent(location.href).concat(' (').concat(encodeURIComponent(document.title)).concat(')');
		window.open('http://www.plurk.com/?status=' + msg + '&qualifier=shares');
		return false;
	}
	function twitter_click() {
		msg = encodeURIComponent(document.title).concat(' ').concat(encodeURIComponent(location.href));
		window.open('http://twitter.com/home/?status=' + msg);
		return false;
	}