Facebook / Tumblr / Twitter link-to-share configurations

gistfile1.js

var img = '', // Le image you're linking to 
	link = '', // Le page you're linkg to
	message = '' // Le message you want to share ( Twitter / Tumblr only )

/** 
   NOTE: More customization can be done fore facebook whatever page 'link' is point out on, see https://developers.facebook.com/tools/debug on how to ge this working using OG tags
**/
	
var facebook = 'http://facebook.com/sharer/sharer.php?u='+escape( link );

	//twitter specific vars - via/referr twitter names / hash tag phrases to hashtag.
	// Can also use hashtags in message but need to encode them
var referr = '', via = '', hashtags = ''
var twitter = 'https://twitter.com/intent/tweet?original_referer='+referr+
	'&source=tweetbutton&hashtags='+hashtags+
	'&via='+via+
	'&text='+message+
	'&url='+link.replace(/ /g,'-').replace(/\&/g,'%26');

	// This is for sharing an image on tumblr
var tumblr = 'http://www.tumblr.com/share/photo?source='+escape(img)+
	'&caption='+escape( message )+
	'&click_thru='+escape(link);