Fixes some lazy issues in the sharetv code

ShareTV_Fixes.js

// ==UserScript==
// @id             STVF
// @name           ShareTV Fixes
// @version        0.1
// @namespace      KonTraBox
// @author         KonTrax
// @description    Fixes some lazy issues in the sharetv code
// @match          
// @include        http://sharetv.com/*
// @copyright      1960-1961, SantaClaus
// @run-at         document-end
// ==/UserScript==

// =============================================================================
// Notes

		// http://sharetv.com/user/*USERNAME*/shows/0

// =============================================================================
// Utilities

	function slicedToLast(haystack, needle) {
			return haystack.slice(0, haystack.lastIndexOf(needle) +1);
		}

	function getTags(name, context) {
			if (typeof context == 'undefined') context = document;
			return context.getElementsByTagName(name);
		}

	function removeFromStart(original, stringToRemove) {
			if (original.startsWith(stringToRemove)) {
				return original.slice(stringToRemove.length);
			}
			return '';
		}

	function defaultValue(val, defaultVal) {
			return (typeof val == 'undefined') ? defaultVal : val;
		}

	function substrCompare(a, b, start, end) {
			start = defaultValue(start, 0);
			end   = defaultValue(end, undefined);
			return a.slice(start, end) == b.slice(start, end);
		}

	function equalUpTo(a, b, length) {
			length = defaultValue(length, undefined);
			return substrCompare(a, b, 0, length);
		}

	function stopAt(haystack, needle, searchOffset) {
			searchOffset = defaultValue(searchOffset, 0);
			var end = haystack.indexOf(needle, searchOffset);
			return (end == -1) ? haystack : haystack.slice(0, end);
		}

// =============================================================================
// Operations

	function Fix_Pagination () {
			var anchors  = getTags("a");
			if (anchors.length === 0) return false;

			var location = window.location.href;
			var origin   = window.location.origin;

			for (var i = 0, len = anchors.length; i < len; i++) {
				var pos = anchors[i].href.indexOf('//', origin.length);
				if (pos == -1){ continue;}
					pos += 1;

					if (!equalUpTo(location, anchors[i].href, pos)){ continue;}
						var newUrl = stopAt(location, '/', pos)
						           + anchors[i].href.slice(pos);
						anchors[i].href = newUrl;

						// console.log("RESULT: " + newUrl);
						// console.log('-- ## --');

			}
			return true;
		}

// =============================================================================
// Main

	function Main () {
			// console.log('Main');
			Fix_Pagination();
		}

// =============================================================================
// Exec

Main();