zshare_redirect.user.js

// ==UserScript==
// @name           zShare redirect
// @namespace      http://d.hatena.ne.jp/youpy/
// @include        http://www.zshare.net/audio/*
// @include        http://www.zshare.net/download/*
// @description    best to use with zshare_bypass plus(http://userscripts.org/scripts/show/35182)
// ==/UserScript==

(function() {
	if(location.href.match(/^http:\/\/www\.zshare\.net\/audio\/(.+)$/)) {
		location.href = 'http://www.zshare.net/download/' + RegExp.$1;
	}

	// prevent infinite loop
	if(location.href.match(/download\/.+\/.+/)) {
		return;
	} else {
		var submit = document.getElementById('imageField');
		var evt = document.createEvent('MouseEvents');
		evt.initEvent('click', true, true);
		evt.element = function (){ return evt.target; };
		submit.dispatchEvent(evt);
	}
})();