Remove Frames

// ==UserScript==
// @name        Remove Frames
// @version     14.1.20.2
// @license     MIT
// @description Removes frames on imageboards
// @include     http://iichan.hk/*
// @include     http://nowere.net/*
// ==/UserScript==

(function (window, undefined) {

    var options = {
        'isRight': false,
        'autohide': true,
        'animate': true
    };

    if (window.self != window.top) {
        if (window.name === 'list' || window.name === 'menu') {
            if (document.readyState === 'complete' || document.readyState === 'interactive') {
                removeRealFrame();
            } else {
                document.addEventListener('DOMContentLoaded', removeRealFrame.bind(null), false);
            }
        }
    } else if (window.frames.length === 0) {
        if (document.body.childNodes.length < 2) {
            return;
        };
        if (document.readyState === 'complete' || document.readyState === 'interactive') {
            addDivFrame();
        } else {
            document.addEventListener('DOMContentLoaded', addDivFrame.bind(null), false);
        }
    }

    function removeRealFrame () {
        var navFrameBody = window.localStorage.getItem('FRAME_navFrame');
        if (!navFrameBody) {
            navFrameBody = document.body.innerHTML;
            window.localStorage.setItem('FRAME_navFrame', navFrameBody);
        }
        var gotoURL = window.localStorage.getItem('FRAME_lastPage');
        if (gotoURL) {
            window.localStorage.removeItem('FRAME_lastPage');
        } else {
            gotoURL = window.top.frames[1].location.href;
        }
        window.top.open(gotoURL, '_self');
    }

    function addDivFrame () {
        var navFrameBody = window.localStorage.getItem('FRAME_navFrame');
        if (!navFrameBody) {
            window.localStorage.setItem('FRAME_lastPage', document.location.href);
            window.open(document.location.origin, '_self');
        }
        var navDiv = document.createElement('div');
        navDiv.id = 'frame-nav-div';
        navDiv.innerHTML = navFrameBody;
        var links = navDiv.querySelectorAll('a');
        for (var i = links.length - 1; i >= 0; i--) {
            var a = links[i];
            if (a.target === '_parent' || a.target === '_top') {
                a.target = '_blank';
            } else if (a.target !== '_blank' && a.target !== '_self') {
                a.target = '_self';
            }
        };
        document.body.appendChild(navDiv);
        addCSS();
        readSettings();
    }

    function addCSS () {
        var style = document.createElement('style');
        style.type = 'text/css';
        style.textContent = '\
#frame-nav-div {\n\
    position: fixed;\n\
    bottom: 0;\n\
    top: 0;\n\
    background: inherit;\n\
    overflow: auto;\n\
    padding: 7px;\n\
    box-shadow: 0 0 5px black;\n\
}\n\
#frame-nav-div.left {\n\
    left: 0;\n\
    border-right: 1px solid;\n\
}\n\
#frame-nav-div.right {\n\
    right: 0;\n\
    border-left: 1px solid;\n\
}\n\
#frame-nav-div.autohide.animate {\n\
    -webkit-transition-property: -webkit-transform, opacity;\n\
    transition-property: transform, opacity;\n\
    -webkit-transition-duration: .2s;\n\
    transition-duration: .2s;\n\
    -webkit-transition-timing-function: ease-in-out;\n\
    transition-timing-function: ease-in-out;\n\
}\n\
#frame-nav-div.autohide.left {\n\
    -webkit-transform: translate(-90%, 0);\n\
    transform: translate(-90%, 0);\n\
    opacity: 0;\n\
}\n\
#frame-nav-div.autohide.right {\n\
    -webkit-transform: translate(90%, 0);\n\
    transform: translate(90%, 0);\n\
    opacity: 0;\n\
}\n\
#frame-nav-div.autohide:hover {\n\
    -webkit-transform: translate(0, 0);\n\
    transform: translate(0, 0);\n\
    opacity: 1;\n\
}';
        document.head.appendChild(style);
    }

    function readSettings () {
        var navDiv = document.querySelector('#frame-nav-div');
        $toggleClass(navDiv, 'right', 'left', options.isRight);
        $toggleClass(navDiv, 'autohide', '', options.autohide);
        $toggleClass(navDiv, 'animate', '', options.animate);
    }

    function $hasClass(el, className) {
        if(!className) return false;
        return (' ' + el.className + ' ').indexOf(' ' + className + ' ') !== -1;
    }

    function $addClass(el, className) {
        if(!$hasClass(el,className)) {
            if(el.className[el.className.length - 1] != ' ') {
                el.className += ' ';
            }
            el.className += className;
        }
    }

    function $removeClass(el, className) {
        if($hasClass(el, className)) {
            var reg = new RegExp('(\\s|^)' + className + '(\\s|$)');
            el.className = el.className.replace(reg, ' ');
        }
    }

    function $toggleClass(el, onClass, offClass, isOn) {
        if(isOn == undefined) isOn = $hasClass(el, offClass);
        $addClass(el,    isOn ? onClass  : offClass);
        $removeClass(el, isOn ? offClass : onClass );
    }
})(window);