/* 
*  Copyright 2006-2010 Dynamic Site Solutions.
*  Free use of this script is permitted for non-commercial applications,
*  subject to the requirement that this comment block be kept and not be
*  altered.  The data and executable parts of the script may be changed
*  as needed.  Dynamic Site Solutions makes no warranty regarding fitness
*  of use or correct function of the script.  Terms for use of this script
*  in commercial applications may be negotiated; for this, or for other
*  questions, contact "license-info@dynamicsitesolutions.com".
*
*  Script by: Dynamic Site Solutions -- http://www.dynamicsitesolutions.com/
*  Last Updated: 2010-04-24
*/

//IE5+/Win, Firefox, Netscape 6+, Opera 7+, Safari, Google Chrome for Windows,
// Konqueror 3, IE5/Mac, iCab 3

var isMSIE = /*@cc_on!@*/false; // http://dean.edwards.name/weblog/2007/03/sniff/
var isIEmac = false; /*@cc_on@if(@_jscript&&!(@_win32||@_win16)&& 
(@_jscript_version<5.5)) isIEmac=true; @end
@*/

function isEmpty(s) { return ((s == '') || /^\s*$/.test(s)); }

var addBookmarkObj = {
linkText: 'Legg til dine favoritter',
    title: document.title,
    URL: location.href,
    addTextLink: function(parId) {
        var a = addBookmarkObj.makeLink(parId, 1);
        if (a) {
            jQuery(a).text(addBookmarkObj.linkText);
            return;
        }
        var cont = addBookmarkObj.getParent(parId);
        if (!cont) return;
        jQuery(cont).append('<span>' + addBookmarkObj.findKeys() + '</span>');
    },
    addImageLink: function(parId, imgPath) {
        if (!imgPath || isEmpty(imgPath)) return;
        var o = addBookmarkObj, a = o.makeLink(parId), img = document.createElement('img');
        img.title = img.alt = o.modal ? o.linkText : o.findKeys();
        img.src = imgPath;
        a.appendChild(img);
    },
    makeLink: function(parId, isText) {
        var cont = addBookmarkObj.getParent(parId);
        if (!cont) return null;
        var a = document.createElement('a');
        a.href = addBookmarkObj.URL;
        if (window.external && isMSIE && !isIEmac) {
            // IE4/Win generates an error when you
            // execute 'typeof(window.external.AddFavorite)'
            // In IE7 the page must be from a web server, not directly from a local 
            // file system, otherwise, you will get a permission denied error.
            // Maxthon shows 'typeof(window.external.AddFavorite)' as 'undefined'
            // even though it is defined.
            a.onclick = function() { // IE/Win
                try {
                    window.external.AddFavorite(addBookmarkObj.URL, addBookmarkObj.title);
                } catch (ex) {
                    var t = addBookmarkObj.findKeys();
                    alert('After closing this, ' + t.charAt(0).toLowerCase() + t.slice(1));
                }
                return false;
            }
            addBookmarkObj.modal = 1;
        } else if (window.opera) { // Opera 7+
            a.title = addBookmarkObj.title, a.rel = 'sidebar';
            addBookmarkObj.modal = 1;
        } else if (isText) {
            return null;
        } else {
            a.onclick = function() {
                var t = this.firstChild.title;
                alert('After closing this, ' + t.charAt(0).toLowerCase() + t.slice(1));
                return false;
            }
        }
        return cont.appendChild(a);
    },
    getParent: function(parId) {
        if (!document.getElementById || !document.createTextNode) return null;
        parId = ((typeof (parId) == 'string') && !isEmpty(parId))
      ? parId : 'addBookmarkContainer';
        return document.getElementById(parId) || null;
    },
    findKeys: function() {
        // user agent sniffing is bad in general, but this is one of the times 
        // when it's really necessary
        var ua = navigator.userAgent.toLowerCase(), isMac = (ua.indexOf('mac') != -1),
      isWebkit = (ua.indexOf('webkit') != -1), str = (isMac ? 'Command/Cmd' : 'CTRL');
        if (window.opera && (!opera.version || (opera.version() < 9))) {
            str += ' + T';  // Opera versions before 9
        } else if (ua.indexOf('konqueror') != -1) {
            str += ' + B'; // Konqueror
        } else if (window.opera || window.home || isWebkit || isMSIE || isMac) {
            // IE, Firefox, Netscape, Safari, Google Chrome, Opera 9+, iCab, IE5/Mac
            str += ' + D';
        }
        return ((str) ? 'Trykk ' + str + ' for å legge Salg.no til dine favoritter.' : str);
    }
}


jQuery(document).ready(addBookmarkObj.addTextLink);


// to make multiple links, do something like this:
/*
jQuery(document).ready(function(){
var f=addBookmarkObj.addTextLink;
f();
f('otherContainerID');
});
*/

// below is an example of how to make an image link with this
// the first parameter is the ID. If you pass an empty string it defaults to
// 'addBookmarkContainer'.
/*
jQuery(document).ready(function(){
addBookmarkObj.addImageLink('','/images/add-bookmark.jpg');
});
*/