var artEventHelper = {
	'bind': function(obj, evt, fn) {
		if (obj.addEventListener)
			obj.addEventListener(evt, fn, false);
		else if (obj.attachEvent)
			obj.attachEvent('on' + evt, fn);
		else
			obj['on' + evt] = fn;
	}
};

var userAgent = navigator.userAgent.toLowerCase();
var browser = {
	version: (userAgent.match(/.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/) || [])[1],
	safari: /webkit/.test(userAgent) && !/chrome/.test(userAgent),
	chrome: /chrome/.test(userAgent),
	opera: /opera/.test(userAgent),
	msie: /msie/.test(userAgent) && !/opera/.test(userAgent),
	mozilla: /mozilla/.test(userAgent) && !/(compatible|webkit)/.test(userAgent)
};

var artLoadEvent = (function() {
	

	var list = [];

	var done = false;
	var ready = function() {
		if (done) return;
		done = true;
		for (var i = 0; i < list.length; i++)
			list[i]();
	};

	if (document.addEventListener && !browser.opera)
		document.addEventListener('DOMContentLoaded', ready, false);

	if (browser.msie && window == top) {
		(function() {
			try {
				document.documentElement.doScroll('left');
			} catch (e) {
				setTimeout(arguments.callee, 10);
				return;
			}
			ready();
		})();
	}

	if (browser.opera) {
		document.addEventListener('DOMContentLoaded', function() {
			for (var i = 0; i < document.styleSheets.length; i++) {
				if (document.styleSheets[i].disabled) {
					setTimeout(arguments.callee, 10);
					return;
				}
			}
			ready();
		}, false);
	}

	if (browser.safari) {
		var numStyles;
		(function() {
			if (document.readyState != 'loaded' && document.readyState != 'complete') {
				setTimeout(arguments.callee, 10);
				return;
			}
			if ('undefined' == typeof numStyles) {
				numStyles = document.getElementsByTagName('style').length;
				var links = document.getElementsByTagName('link');
				for (var i = 0; i < links.length; i++) {
					numStyles += (links[i].getAttribute('rel') == 'stylesheet') ? 1 : 0;
				}
				if (document.styleSheets.length != numStyles) {
					setTimeout(arguments.callee, 0);
					return;
				}
			}
			ready();
		})();
	}

	artEventHelper.bind(window, 'load', ready);

	return ({
		add: function(f) {
			list.push(f);
		}
	})
})();

(function() {
	// fix ie blinking
	var m = document.uniqueID && document.compatMode && !window.XMLHttpRequest && document.execCommand;
	try { if (!!m) { m('BackgroundImageCache', false, true); } }
	catch (oh) { };
})();

function xGetElementsByClassName(clsName, parentEle, tagName) {
	var elements = null;
	var found = [];
	var s = String.fromCharCode(92);
	var re = new RegExp('(?:^|' + s + 's+)' + clsName + '(?:$|' + s + 's+)');
	if (!parentEle) parentEle = document;
	if (!tagName) tagName = '*';
	elements = parentEle.getElementsByTagName(tagName);
	if (elements) {
		for (var i = 0; i < elements.length; ++i) {
			if (elements[i].className.search(re) != -1) {
				found[found.length] = elements[i];
			}
		}
	}
	return found;
}

var styleUrlCached = null;
function GetStyleUrl() {
	if (null == styleUrlCached) {
		var ns;
		styleUrlCached = '';
		ns = document.getElementsByTagName('link');
		for (var i = 0; i < ns.length; i++) {
			var l = ns[i];
			if (l.href && /template\.css(\?.*)?$/.test(l.href)) {
				return styleUrlCached = l.href.replace(/template\.css(\?.*)?$/, '');
			}
		}

		ns = document.getElementsByTagName('style');
		for (var i = 0; i < ns.length; i++) {
			var matches = new RegExp('import\\s+"([^"]+\\/)template\\.css"').exec(ns[i].innerHTML);
			if (null != matches && matches.length > 0)
				return styleUrlCached = matches[1];
		}
	}
	return styleUrlCached;
}

function fixPNG(element) {
	if (/MSIE (5\.5|6).+Win/.test(navigator.userAgent)) {
		var src;
		if (element.tagName == 'IMG') {
			if (/\.png$/.test(element.src)) {
				src = element.src;
				element.src = GetStyleUrl() + '../images/spacer.gif';
			}
		}
		else {
			src = element.currentStyle.backgroundImage.match(/url\("(.+\.png)"\)/i);
			if (src) {
				src = src[1];
				element.runtimeStyle.backgroundImage = 'none';
			}
		}
		if (src) element.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "')";
	}
}

function artHasClass(el, cls) {
    return (el && el.className && (' ' + el.className + ' ').indexOf(' ' + cls + ' ') != -1);
}/* end Page */

/* begin Menu */
function Insert_Separators() {
	var menus = xGetElementsByClassName("art-menu", document);
	for (var i = 0; i < menus.length; i++) {
		var menu = menus[i];
		var childs = menu.childNodes;
		var listItems = [];
		for (var j = 0; j < childs.length; j++) {
			var el = childs[j];
			if (String(el.tagName).toLowerCase() == "li") listItems.push(el);
		}
		for (var j = 0; j < listItems.length - 1; j++) {
			var span = document.createElement('span');
			span.className = 'art-menu-separator';
			var li = document.createElement('li');
			li.appendChild(span);
			listItems[j].parentNode.insertBefore(li, listItems[j].nextSibling);
		}
	}
}
artLoadEvent.add(Insert_Separators);

function Menu_IE6Setup() {
	var isIE6 = navigator.userAgent.toLowerCase().indexOf("msie") != -1
    && navigator.userAgent.toLowerCase().indexOf("msie 7") == -1;
	if (!isIE6) return;
	var aTmp2, i, j, oLI, aUL, aA;
	var aTmp = xGetElementsByClassName("art-menu", document, "ul");
	for (i = 0; i < aTmp.length; i++) {
		aTmp2 = aTmp[i].getElementsByTagName("li");
		for (j = 0; j < aTmp2.length; j++) {
			oLI = aTmp2[j];
			aUL = oLI.getElementsByTagName("ul");
			if (aUL && aUL.length) {
				oLI.UL = aUL[0];
				aA = oLI.getElementsByTagName("a");
				if (aA && aA.length)
					oLI.A = aA[0];
				oLI.onmouseenter = function() {
					this.className += " art-menuhover";
					this.UL.className += " art-menuhoverUL";
					if (this.A) this.A.className += " art-menuhoverA";
				};
				oLI.onmouseleave = function() {
					this.className = this.className.replace(/art-menuhover/, "");
					this.UL.className = this.UL.className.replace(/art-menuhoverUL/, "");
					if (this.A) this.A.className = this.A.className.replace(/art-menuhoverA/, "");
				};
			}
		}
	}
}
artLoadEvent.add(Menu_IE6Setup);
/* end Menu */

/* begin Button */
function artButtonsSetupJsHover(className) {
	var tags = ["input", "a", "button"];
	for (var j = 0; j < tags.length; j++){
		var buttons = xGetElementsByClassName(className, document, tags[j]);
		for (var i = 0; i < buttons.length; i++) {
			var button = buttons[i];
			if (!button.tagName || !button.parentNode) return;
			if (!artHasClass(button.parentNode, 'art-button-wrapper')) {
				if (!artHasClass(button, 'art-button')) button.className += ' art-button';
				var wrapper = document.createElement('span');
				wrapper.className = "art-button-wrapper";
				if (artHasClass(button, 'active')) wrapper.className += ' active';
				var spanL = document.createElement('span');
				spanL.className = "l";
				spanL.innerHTML = " ";
				wrapper.appendChild(spanL);
				var spanR = document.createElement('span');
				spanR.className = "r";
				spanR.innerHTML = " ";
				wrapper.appendChild(spanR);
				button.parentNode.insertBefore(wrapper, button);
				wrapper.appendChild(button);
			}
			artEventHelper.bind(button, 'mouseover', function(e) {
				e = e || window.event;
				wrapper = (e.target || e.srcElement).parentNode;
				wrapper.className += " hover";
			});
			artEventHelper.bind(button, 'mouseout', function(e) {
				e = e || window.event;
				button = e.target || e.srcElement;
				wrapper = button.parentNode;
				wrapper.className = wrapper.className.replace(/hover/, "");
				if (!artHasClass(button, 'active')) wrapper.className = wrapper.className.replace(/active/, "");
			});
			artEventHelper.bind(button, 'mousedown', function(e) {
				e = e || window.event;
				button = e.target || e.srcElement;
				wrapper = button.parentNode;
				if (!artHasClass(button, 'active')) wrapper.className += " active";
			});
			artEventHelper.bind(button, 'mouseup', function(e) {
				e = e || window.event;
				button = e.target || e.srcElement;
				wrapper = button.parentNode;
				if (!artHasClass(button, 'active')) wrapper.className = wrapper.className.replace(/active/, "");
			});
		}
	}
}
artLoadEvent.add(function() { artButtonsSetupJsHover("art-button"); });
/* end Button */



artLoadEvent.add(function() {
  artButtonsSetupJsHover("button");
  artButtonsSetupJsHover("readon");
});

/*Flexline menu */
var isIE6 = (/MSIE (5\.5|6).+Win/.test(navigator.userAgent));

function update_share_container(){
	if (!isIE6) {
		document.getElementById("share_container").innerHTML = document.getElementById("share_temp_container").innerHTML;
	}
}

/*
 * gestione "Flexline menu javascript"
 * Trovata in modules/mod_mainmenu_helper.php
 */
function show_menu(link) {
    var parent = link.parentNode;
    var tempclass = parent.className;
    var parentParent = parent.parentNode;
    var firstchildren = parentParent.childNodes;
    for(i=0; i<firstchildren.length; i++) {
		firstchildren[i].className = firstchildren[i].className.replace("active", ""); 
	}
	if (!(tempclass.indexOf("active") > -1)) {
		parent.className = parent.className + " active ";
	}	
}


/**
 * Gestore "Flexline gmap"
 **/ 

var arrayPOI = new Array();
var SWPoint_lat;
var SWPoint_lng;
var NEPoint_lat;
var NEPoint_lng;

var marker = new Array();

function trim(stringa){
    while (stringa.substring(0,1) == ' '){
        stringa = stringa.substring(1, stringa.length);
    }
    while (stringa.substring(stringa.length-1, stringa.length) == ' '){
        stringa = stringa.substring(0,stringa.length-1);
    }
    return stringa;
}

function addPOI(lat, lng, html,type) {
	var temp_array = new Array();
	temp_array['lat'] = parseFloat(trim(lat.replace(",",".")));
	temp_array['lng'] = parseFloat(trim(lng.replace(",",".")));
	temp_array['html'] = html;
	
	temp_array['shadow'] = "http://www.limboccastrada.it/cms/images/GoogleMaps/M_shadow.png";
	
	switch (type) {
		case "dove-acquistare":
			temp_array['marker'] = "http://www.limboccastrada.it/cms/images/GoogleMaps/MRosso.png";
		break;
		case "dove-dormire":
			temp_array['marker'] = "http://www.limboccastrada.it/cms/images/GoogleMaps/MBlu.png";
		break;	
		case "dove-gustare":
			temp_array['marker'] = "http://www.limboccastrada.it/cms/images/GoogleMaps/MVerde.png";
		break;	
		case "sport-e-tempo-libero":
			temp_array['marker'] = "http://www.limboccastrada.it/cms/images/GoogleMaps/MViola.png";
		break;
		default:
			temp_array['marker'] = "http://www.limboccastrada.it/cms/images/GoogleMaps/orange-dot.png";
			temp_array['shadow'] = "http://www.limboccastrada.it/cms/images/GoogleMaps/msmarker.shadow.png";
		break;	
	}
	
	
	
	if (lat != '' && lng != '') {
		var length = arrayPOI.push(temp_array);
	}
}

function GoogleMapInitialize()
{ 
	if (!isIE6) {

	if (GBrowserIsCompatible())
	{

		// Creates a marker at the given point
		function createMarker(point, iconURL, iconShadowURL, number, myHtml)
		{
			var icon = new GIcon();
			icon.image = iconURL;
			icon.shadow = iconShadowURL;
			icon.iconAnchor = new GPoint(10, 32);
			icon.infoWindowAnchor = new GPoint(5, 1);
			var marker = new GMarker(point, {icon:icon});
			marker.value = number;
			GEvent.addListener(marker, "click", function()
				{ 
					map.openInfoWindowHtml(point, myHtml);
				});
			return marker;
		}

		// Map creation
		var mapCanvas = document.getElementById("GoogleMapCanvas");
		var mapCanvas_container = document.getElementById("GoogleMapCanvas_container");
		mapCanvas_container.style.display = "block";
		var map = new GMap2(mapCanvas);
		map.setMapType(G_NORMAL_MAP);
		map.setUIToDefault();
		/* 	An array of the first three predefined map types described above (G_NORMAL_MAP, G_SATELLITE_MAP, and G_HYBRID_MAP).*/
		SWPoint_lat = arrayPOI[0]['lat'];
		SWPoint_lng = arrayPOI[0]['lng'];
		NEPoint_lat = arrayPOI[0]['lat'];
		NEPoint_lng = arrayPOI[0]['lng'];
		var isfirst = true;
		for (i=0; i < arrayPOI.length; i++ ) {

			if (arrayPOI[i]['lat'] > SWPoint_lat) {
				SWPoint_lat = arrayPOI[i]['lat'];
			} else if (arrayPOI[i]['lat'] < NEPoint_lat) {
				NEPoint_lat = arrayPOI[i]['lat'];
			}

			if (arrayPOI[i]['lng'] < SWPoint_lng) {
				SWPoint_lng = arrayPOI[i]['lng'];
			} else if (arrayPOI[i]['lng'] > NEPoint_lng) {
				NEPoint_lng = arrayPOI[i]['lng'];
			}

			var point = new GLatLng(arrayPOI[i]['lat'], arrayPOI[i]['lng']);
			map.addOverlay(createMarker(point, arrayPOI[i]['marker'], arrayPOI[i]['shadow'], (i+1), arrayPOI[i]['html']));
		}

		// Set the bounds of map (with South-West and Noth-East point)
		var SWPoint = new GLatLng(SWPoint_lat, SWPoint_lng);
		var NEPoint = new GLatLng(NEPoint_lat, NEPoint_lng);
		var canvasBounds = new GLatLngBounds(SWPoint, NEPoint);
		if (SWPoint_lat == NEPoint_lat && SWPoint_lng == NEPoint_lng) {
			map.setCenter(canvasBounds.getCenter(), 8);
		} else {
			map.setCenter(canvasBounds.getCenter(), map.getBoundsZoomLevel(canvasBounds));
		}
	}
	} else {
		var mapCanvas_container = document.getElementById("GoogleMapCanvas_container");
		mapCanvas_container.style.display = "none";
		var mapCanvas_not_visible = document.getElementById("GoogleMapCanvas_not_visible");
		mapCanvas_not_visible.style.display = "block";
	}
}

/**
 * Funzione che abilita le mappe negli articoli
 */
function enable_article_gmap() {
	
		window.onload=function(){
			update_share_container();
			GoogleMapInitialize();
		}
		
		window.onunload = function(){
			GUnload();
		}	
	
		
}