/*! 
*  Copyright 2006-2011 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: 2011-03-09
*/

//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
@*/
var undefined;

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

var addBookmarkObj = {
	linkText: 'Aggiungi questa pagina ai preferiti',
	title: SolveTitleSite(document.title),
	URL: location.href,
	addTextLink: function (parId) {
		if (addBookmarkObj.checkMobileDevice()) return;
		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;
		if (addBookmarkObj.checkMobileDevice()) 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;
		var s = document.createElement('div').style;
		var isFx35plus = ((navigator.userAgent.toLowerCase().indexOf('firefox') != -1)
      && (s.wordWrap !== undefined) && (s.MozTransform !== undefined));
		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) {
					addBookmarkObj.displayMsg(addBookmarkObj.findKeys());
				}
				return false;
			}
			addBookmarkObj.modal = 1;
		} else if (window.opera || isFx35plus) { // Opera 7+, Firefox 3.5+
			a.title = addBookmarkObj.title, a.rel = 'sidebar';
			addBookmarkObj.modal = 1;
		} else if (isText) {
			return null;
		} else {
			a.onclick = function () {
				addBookmarkObj.displayMsg(this.firstChild.title);
				return false;
			}
		}
		return cont.appendChild(a);
	},
	displayMsg: function (t) {
		alert('After closing this dialog, ' + t.charAt(0).toLowerCase() + t.slice(1));
	},
	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(), Webkit = (ua.indexOf('webkit') != -1),
      Mac = /mac(\s*os|intosh|.*p(ower)?pc)/.test(ua),
      str = (Mac ? '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 || Webkit || isMSIE || Mac) {
			// IE, Firefox, Netscape, Safari, Google Chrome, Opera 9+, iCab, IE5/Mac
			str += ' + D';
		}
		return ((str) ? 'Premi ' + str + ' per aggiungere questa pagina ai preferiti' : str);
	},
	checkMobileDevice: function () {
		var r = 'iphone|ipod|android|palm|symbian|windows ce|windows phone|iemobile|' +
    'blackberry|smartphone|netfront|opera m|htc[-_].*opera';
		return (new RegExp(r)).test(navigator.userAgent.toLowerCase());
	}
}


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');
});
*/