View on flickriver userscript

viewonflickriver.user.js

// ==UserScript==
// @name          View on flifkriver
// @namespace     http://lamehacks.net
// @description   Adds links to flickriver on flickr group, user, tag and search pages
// @include       http://*.flickr.com/*
// @match         http://*.flickr.com/*
// ==/UserScript==

var groupRegex = new RegExp(".*?flickr.com/groups/([^\/]*)");
var matched = groupRegex.exec(window.location);
if(matched){
	var riverurl = "http://www.flickriver.com/groups/"+ matched[1] +"/pool/interesting/";
	document.getElementsByClassName("LinksNew")[0].innerHTML += '   | <span>   <a href="'+ riverurl+'">   View on flickriver   </a>  </span>   ';
}

var tagRegex = new RegExp(".*?flickr.com/photos/tags/([^\/]*)");
var matched = tagRegex.exec(window.location);
if(matched){
	var riverurl = "http://www.flickriver.com/photos/tags/"+ matched[1] +"/interesting/";
	document.getElementById("SSButtonHugger").innerHTML += ' <span class="slideshow-box"><a href="'+ riverurl+'"><span class="slideshow-link-wrapper">View on flickriver</span></a></span>   ';
}

var userRegex = new RegExp(".*?flickr.com/photos/([^\/]*)");
var matched = userRegex.exec(window.location);
if(matched){
	var riverurl = "http://www.flickriver.com/photos/"+ matched[1] +"/";
	document.getElementsByClassName("LinksNew")[0].innerHTML += '  |  <span ><a href="'+ riverurl+'">View on flickriver</a></span>   ';
}

var searchRegex = new RegExp(".*?flickr.com/search/([^\/]*)");
var matched = searchRegex.exec(window.location);
if(matched){
	var sphraseRegex = new RegExp(".*?q=([^&]*)");
	var searchphrase = sphraseRegex.exec(matched[1]);
	var riverurl = "http://flickriver.com/search/"+ searchphrase[1] +"/";
	document.getElementsByClassName("ViewControls")[0].innerHTML += '  |  <span ><a href="'+ riverurl+'">View on flickriver</a></span>   ';
}