// --- Variabili Globali 
//var vUSER='CFSM';
//var vPASSWORD='CFSM';
var vtarget='CNT_MAIN';
var vurlImg='CFSM_images/CFSM_gallery/';
// Velocit� (in millisecondi)
			 var speed = 10000 //Velocit� di transizione della foto
 			 var t
			 var j = 0
			 
/*
 *VERIFCA LOGIN
 */
 
 
function VerifyPW(target,pUS,pPW) {
var us=document.getElementById('v_user').value;
var pw=document.getElementById('v_password').value;
if ((us==pUS) && (pw==pPW))
{
document.location.href=target+'?ar=1';
}
else
{
alert('User e Password non corretti');
}
}



			 
function gestione(item,vurl) {
var element_new=item.id;
ToggleSelection(element_new,element_current);
element_current=element_new;
//var vname='CNT'+element_new+'.html';
callAjaxPage(vurl, vtarget);
}

function ToggleSelection(element_new,element_current) {
switchClassCss(element_current,'deselected');
switchClassCss(element_new,'selected');
if (element_new!=element_current){
switchClassCss(element_current,'MENU');
}
}

function Menu(id)
{
    var e = document.getElementById(id);
    var a = document.getElementById("MENU").getElementsByTagName("span");
    if (e.style.display != "block")
    {
        for (var i=0; i<a.length; i++)
        {
            if (a[i].className == "VOCI")
            {
                a[i].style.display = "None";
            }
        }
        e.style.display = "block";
    }
    else
    {
    e.style.display = "None";
    }
}
// //////////////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////////////

// --- Funzioni generiche di Utilit� -------------------------------------

// //////////////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////////////

// --- Function isNull ---------------------------------------------
// 
// Controlla se un valore � null.
//
function isNull(val){
 if ( val==null || val.length==0 || val=="null" ) { return true; }
 return false;
}

// --- Esegue lo switch di una classe dello style -----------------------------------------
//
function switchClassCss(v_idOBJ,v_className)
{
document.getElementById(v_idOBJ).className=v_className;
}


// --- Chiamata Ajax carica dinamicamente il contenuto dell'url nel container ----------------
// 
function callAjaxPage(url, containerid)
{
	clearTimeout(t);
	var page_request = false
	if (window.XMLHttpRequest) // if Mozilla, Safari etc
	page_request = new XMLHttpRequest()
	else if (window.ActiveXObject){ // if IE
	try {
	page_request = new ActiveXObject("Msxml2.XMLHTTP")
	} 
	catch (e){
	try{
	page_request = new ActiveXObject("Microsoft.XMLHTTP")
	}
	catch (e){}
	}
}
else
return false
page_request.onreadystatechange=function(){
var valore=loadpage(page_request, containerid)
}
	page_request.open('GET', url, true)
	page_request.send(null)
}

function loadpage(page_request, containerid){
var v_found=0;
/*if (page_request.readyState === 4 && page_request.status!=200)
{
alert('non trovata');
return 99;	
}*/
if (page_request.readyState === 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1))
	{
		document.getElementById(containerid).innerHTML=page_request.responseText;
	}
	return true;
}





// --- Carica un'immagine via Ajax ----------------
// 
function callAjaxImg(pho_name, containerid,cont,pdes)
	{
	clearTimeout(t);
	//var v_pho_originale=pho_name.replace(/.JPG/i, ".jpg");
	var v_pho_originale=pho_name.replace(/.JPG/i, ".jpg");
	
	new_url='<div id="name_val" style="cursor:pointer;height:800px;background-image: url(CFSM_images/loading.gif);background-repeat: no-repeat;background-position:top;"><img class="immagini" src='+pho_name+'  width="580px"  alt="Clicca per scaricare l\'immagine senza compressione (pu&ograve richedere diversi secondi)" onClick="window.open(\''+v_pho_originale+'\',\'miaFinestra\',\'width=300,height=300 ,toolbar=yes, location=no,status=yes,menubar=yes,scrollbars=no,resizable=yes\')"><input id="myval" type="hidden" value="'+cont+'"></div>';	
	document.getElementById(containerid).innerHTML=new_url;

/*var str=pdes;
var vdes=str.replace(/_/g, " ");

	document.getElementById("idPhotoDes").innerHTML=vdes;
	return true;*/
}

/* effetti dissolvenza  su immagini */
function high(which2){
theobject=which2
highlighting=setInterval("highlightit(theobject)",50)
}
function low(which2){
clearInterval(highlighting)
if (which2.style.MozOpacity)
which2.style.MozOpacity=0.3
else if (which2.filters)
which2.filters.alpha.opacity=30
}

function highlightit(cur2){
if (cur2.style.MozOpacity<1)
cur2.style.MozOpacity=parseFloat(cur2.style.MozOpacity)+0.1
else if (cur2.filters&&cur2.filters.alpha.opacity<100)
cur2.filters.alpha.opacity+=10
else if (window.highlighting)
clearInterval(highlighting)
}



function playImg(scelta,p_tot_photo,p_path_img)
{
	switch (scelta)
	{
  	case 'PLAY'	:clearTimeout(t);
  			 t = setTimeout('playImg("CICLO","'+p_tot_photo+'","'+p_path_img+'")', speed);
			 break;
  	case 'CICLO'  	:
  			 var i=1;
  			 document.getElementById('myval').value;
  			 var valore1=document.getElementById('myval').value;
  			 valore1++;
  			 if (valore1>p_tot_photo)
  			 {valore1=1;}
  			 var valore=p_path_img+"IMG"+valore1+".JPG";
  			 callAjaxImg(valore,"idPhotoMain",valore1);
  			 document.getElementById('myval').value=valore1;
  			 playImg("PLAY",p_tot_photo,p_path_img);
  			 break;
  	case 'FW'  	:clearTimeout(t);
  			 var i=1;
  			 document.getElementById('myval').value;
  			 var valore1=document.getElementById('myval').value;
  			 valore1++;
  			 if (valore1>p_tot_photo)
  			 {alert('ultimo');
  			 return;}
  			 var valore=p_path_img+"IMG"+valore1+".JPG";
  			 callAjaxImg(valore,"idPhotoMain",valore1);
  			 document.getElementById('myval').value=valore1;
  			 break;
  	case 'RW'	:clearTimeout(t);
  			 var i=1;
  			 document.getElementById('myval').value;
  			 var valore1=document.getElementById('myval').value;
  			 valore1--;
  			 if (valore1<1)
  			 {alert('primo');
  			 return;}
  			 var valore=p_path_img+"IMG"+valore1+".JPG";
  			 callAjaxImg(valore,"idPhotoMain",valore1);
  			 document.getElementById('myval').value=valore1;
  			 break;
  	case 'INFO'	:alert('INFO');break;
  	default		:alert('default');
  	}

}












/*********************ORDINAMENTO DELLA TABELLA**********************************/

function SortableTable(oTable, oSortTypes) {

	this.sortTypes = oSortTypes || [];

	this.sortColumn = null;
	this.descending = null;

	var oThis = this;
	this._headerOnclick = function (e) {
		oThis.headerOnclick(e);
	};

	if (oTable) {
		this.setTable( oTable );
		this.document = oTable.ownerDocument || oTable.document;
	}
	else {
		this.document = document;
	}


	// only IE needs this
	var win = this.document.defaultView || this.document.parentWindow;
	this._onunload = function () {
		oThis.destroy();
	};
	if (win && typeof win.attachEvent != "undefined") {
		win.attachEvent("onunload", this._onunload);
	}
}

SortableTable.gecko = navigator.product == "Gecko";
SortableTable.msie = /msie/i.test(navigator.userAgent);
// Mozilla is faster when doing the DOM manipulations on
// an orphaned element. MSIE is not
SortableTable.removeBeforeSort = SortableTable.gecko;

SortableTable.prototype.onsort = function () {};

// default sort order. true -> descending, false -> ascending
SortableTable.prototype.defaultDescending = false;

// shared between all instances. This is intentional to allow external files
// to modify the prototype
SortableTable.prototype._sortTypeInfo = {};

SortableTable.prototype.setTable = function (oTable) {
	if ( this.tHead )
		this.uninitHeader();
	this.element = oTable;
	this.setTHead( oTable.tHead );
	this.setTBody( oTable.tBodies[0] );
};

SortableTable.prototype.setTHead = function (oTHead) {
	if (this.tHead && this.tHead != oTHead )
		this.uninitHeader();
	this.tHead = oTHead;
	this.initHeader( this.sortTypes );
};

SortableTable.prototype.setTBody = function (oTBody) {
	this.tBody = oTBody;
};

SortableTable.prototype.setSortTypes = function ( oSortTypes ) {
	if ( this.tHead )
		this.uninitHeader();
	this.sortTypes = oSortTypes || [];
	if ( this.tHead )
		this.initHeader( this.sortTypes );
};

// adds arrow containers and events
// also binds sort type to the header cells so that reordering columns does
// not break the sort types
SortableTable.prototype.initHeader = function (oSortTypes) {
	if (!this.tHead) return;
	var cells = this.tHead.rows[0].cells;
	var doc = this.tHead.ownerDocument || this.tHead.document;
	this.sortTypes = oSortTypes || [];
	var l = cells.length;
	var img, c;
	for (var i = 0; i < l; i++) {
		c = cells[i];
		if (this.sortTypes[i] != null && this.sortTypes[i] != "None") {
			img = doc.createElement("IMG");
			img.src = "images/blank.png";
			c.appendChild(img);
			if (this.sortTypes[i] != null)
				c._sortType = this.sortTypes[i];
			if (typeof c.addEventListener != "undefined")
				c.addEventListener("click", this._headerOnclick, false);
			else if (typeof c.attachEvent != "undefined")
				c.attachEvent("onclick", this._headerOnclick);
			else
				c.onclick = this._headerOnclick;
		}
		else
		{
			c.setAttribute( "_sortType", oSortTypes[i] );
			c._sortType = "None";
		}
	}
	this.updateHeaderArrows();
};

// remove arrows and events
SortableTable.prototype.uninitHeader = function () {
	if (!this.tHead) return;
	var cells = this.tHead.rows[0].cells;
	var l = cells.length;
	var c;
	for (var i = 0; i < l; i++) {
		c = cells[i];
		if (c._sortType != null && c._sortType != "None") {
			c.removeChild(c.lastChild);
			if (typeof c.removeEventListener != "undefined")
				c.removeEventListener("click", this._headerOnclick, false);
			else if (typeof c.detachEvent != "undefined")
				c.detachEvent("onclick", this._headerOnclick);
			c._sortType = null;
			c.removeAttribute( "_sortType" );
		}
	}
};

SortableTable.prototype.updateHeaderArrows = function () {
	if (!this.tHead) return;
	var cells = this.tHead.rows[0].cells;
	var l = cells.length;
	var img;
	for (var i = 0; i < l; i++) {
		if (cells[i]._sortType != null && cells[i]._sortType != "None") {
			img = cells[i].lastChild;
			if (i == this.sortColumn)
				img.className = "sort-arrow " + (this.descending ? "descending" : "ascending");
			else
				img.className = "sort-arrow";
		}
	}
};

SortableTable.prototype.headerOnclick = function (e) {
	// find TH element
	var el = e.target || e.srcElement;
	while (el.tagName != "TH")
		el = el.parentNode;

	this.sort(SortableTable.msie ? SortableTable.getCellIndex(el) : el.cellIndex);
};

// IE returns wrong cellIndex when columns are hidden
SortableTable.getCellIndex = function (oTd) {
	var cells = oTd.parentNode.childNodes
	var l = cells.length;
	var i;
	for (i = 0; cells[i] != oTd && i < l; i++)
		;
	return i;
};

SortableTable.prototype.getSortType = function (nColumn) {
	return this.sortTypes[nColumn] || "String";
};

// only nColumn is required
// if bDescending is left out the old value is taken into account
// if sSortType is left out the sort type is found from the sortTypes array

SortableTable.prototype.sort = function (nColumn, bDescending, sSortType) {
	if (!this.tBody) return;
	if (sSortType == null)
		sSortType = this.getSortType(nColumn);

	// exit if None
	if (sSortType == "None")
		return;

	if (bDescending == null) {
		if (this.sortColumn != nColumn)
			this.descending = this.defaultDescending;
		else
			this.descending = !this.descending;
	}
	else
		this.descending = bDescending;

	this.sortColumn = nColumn;

	if (typeof this.onbeforesort == "function")
		this.onbeforesort();

	var f = this.getSortFunction(sSortType, nColumn);
	var a = this.getCache(sSortType, nColumn);
	var tBody = this.tBody;

	a.sort(f);

	if (this.descending)
		a.reverse();

	if (SortableTable.removeBeforeSort) {
		// remove from doc
		var nextSibling = tBody.nextSibling;
		var p = tBody.parentNode;
		p.removeChild(tBody);
	}

	// insert in the new order
	var l = a.length;
	for (var i = 0; i < l; i++)
		tBody.appendChild(a[i].element);

	if (SortableTable.removeBeforeSort) {
		// insert into doc
		p.insertBefore(tBody, nextSibling);
	}

	this.updateHeaderArrows();

	this.destroyCache(a);

	if (typeof this.onsort == "function")
		this.onsort();
};

SortableTable.prototype.asyncSort = function (nColumn, bDescending, sSortType) {
	var oThis = this;
	this._asyncsort = function () {
		oThis.sort(nColumn, bDescending, sSortType);
	};
	window.setTimeout(this._asyncsort, 1);
};

SortableTable.prototype.getCache = function (sType, nColumn) {
	if (!this.tBody) return [];
	var rows = this.tBody.rows;
	var l = rows.length;
	var a = new Array(l);
	var r;
	for (var i = 0; i < l; i++) {
		r = rows[i];
		a[i] = {
			value:		this.getRowValue(r, sType, nColumn),
			element:	r
		};
	};
	return a;
};

SortableTable.prototype.destroyCache = function (oArray) {
	var l = oArray.length;
	for (var i = 0; i < l; i++) {
		oArray[i].value = null;
		oArray[i].element = null;
		oArray[i] = null;
	}
};

SortableTable.prototype.getRowValue = function (oRow, sType, nColumn) {
	// if we have defined a custom getRowValue use that
	if (this._sortTypeInfo[sType] && this._sortTypeInfo[sType].getRowValue)
		return this._sortTypeInfo[sType].getRowValue(oRow, nColumn);

	var s;
	var c = oRow.cells[nColumn];
	if (typeof c.innerText != "undefined")
		s = c.innerText;
	else
		s = SortableTable.getInnerText(c);
	return this.getValueFromString(s, sType);
};

SortableTable.getInnerText = function (oNode) {
	var s = "";
	var cs = oNode.childNodes;
	var l = cs.length;
	for (var i = 0; i < l; i++) {
		switch (cs[i].nodeType) {
			case 1: //ELEMENT_NODE
				s += SortableTable.getInnerText(cs[i]);
				break;
			case 3:	//TEXT_NODE
				s += cs[i].nodeValue;
				break;
		}
	}
	return s;
};

SortableTable.prototype.getValueFromString = function (sText, sType) {
	if (this._sortTypeInfo[sType])
		return this._sortTypeInfo[sType].getValueFromString( sText );
	return sText;
	/*
	switch (sType) {
		case "Number":
			return Number(sText);
		case "CaseInsensitiveString":
			return sText.toUpperCase();
		case "Date":
			var parts = sText.split("-");
			var d = new Date(0);
			d.setFullYear(parts[0]);
			d.setDate(parts[2]);
			d.setMonth(parts[1] - 1);
			return d.valueOf();
	}
	return sText;
	*/
	};

SortableTable.prototype.getSortFunction = function (sType, nColumn) {
	if (this._sortTypeInfo[sType])
		return this._sortTypeInfo[sType].compare;
	return SortableTable.basicCompare;
};

SortableTable.prototype.destroy = function () {
	this.uninitHeader();
	var win = this.document.parentWindow;
	if (win && typeof win.detachEvent != "undefined") {	// only IE needs this
		win.detachEvent("onunload", this._onunload);
	}
	this._onunload = null;
	this.element = null;
	this.tHead = null;
	this.tBody = null;
	this.document = null;
	this._headerOnclick = null;
	this.sortTypes = null;
	this._asyncsort = null;
	this.onsort = null;
};

// Adds a sort type to all instance of SortableTable
// sType : String - the identifier of the sort type
// fGetValueFromString : function ( s : string ) : T - A function that takes a
//    string and casts it to a desired format. If left out the string is just
//    returned
// fCompareFunction : function ( n1 : T, n2 : T ) : Number - A normal JS sort
//    compare function. Takes two values and compares them. If left out less than,
//    <, compare is used
// fGetRowValue : function( oRow : HTMLTRElement, nColumn : int ) : T - A function
//    that takes the row and the column index and returns the value used to compare.
//    If left out then the innerText is first taken for the cell and then the
//    fGetValueFromString is used to convert that string the desired value and type

SortableTable.prototype.addSortType = function (sType, fGetValueFromString, fCompareFunction, fGetRowValue) {
	this._sortTypeInfo[sType] = {
		type:				sType,
		getValueFromString:	fGetValueFromString || SortableTable.idFunction,
		compare:			fCompareFunction || SortableTable.basicCompare,
		getRowValue:		fGetRowValue
	};
};

// this removes the sort type from all instances of SortableTable
SortableTable.prototype.removeSortType = function (sType) {
	delete this._sortTypeInfo[sType];
};

SortableTable.basicCompare = function compare(n1, n2) {
	if (n1.value < n2.value)
		return -1;
	if (n2.value < n1.value)
		return 1;
	return 0;
};

SortableTable.idFunction = function (x) {
	return x;
};

SortableTable.toUpperCase = function (s) {
	return s.toUpperCase();
};

SortableTable.toDate = function (s) {
	var parts = s.split("-");
	var d = new Date(0);
	d.setFullYear(parts[0]);
	d.setDate(parts[2]);
	d.setMonth(parts[1] - 1);
	return d.valueOf();
};


// add sort types
SortableTable.prototype.addSortType("Number", Number);
SortableTable.prototype.addSortType("CaseInsensitiveString", SortableTable.toUpperCase);
SortableTable.prototype.addSortType("Date", SortableTable.toDate);
SortableTable.prototype.addSortType("String");
// None is a special case