ÿþfunction ShowXor(obj) {

    element = document.getElementById(obj);

    if (element) {

        if (element.style.display == "none") {

            element.style.display = "block";

        } else {

            element.style.display = "none";

        }

    }

}





ShowXorOpen = function(obj, myel) {

    element = document.getElementById(obj);

    if (element) {

        if (element.style.display == "none") {

            element.style.display = "block";

            myel.classname="aperto"; 

        } else {

            element.style.display = "none";

            myel.classname="chiuso";

        }

    }

    return false;

}

/********************************************************/

getElem = function(elemId) {

	return document.getElementById(elemId);	

}



posToCenter = function(elem) {

	var scrollPos = new getScrollPos();

	var pageSize = new getPageSize();

	var emSize = new getElementSize(elem);

	var x = Math.round(pageSize.width/2) - (emSize.width /2) + scrollPos.scrollX;

	var y = Math.round(pageSize.height/2) - (emSize.height /2) + scrollPos.scrollY;	

	elem.style.left = x+'px';

	elem.style.top = y+'px';	

}



getScrollPos = function() {

	var docElem = document.documentElement;

	this.scrollX = self.pageXOffset || (docElem&&docElem.scrollLeft) || document.body.scrollLeft;

	this.scrollY = self.pageYOffset || (docElem&&docElem.scrollTop) || document.body.scrollTop;

}



getPageSize = function() {

	var docElem = document.documentElement

	this.width = self.innerWidth || (docElem&&docElem.clientWidth) || document.body.clientWidth;

	this.height = self.innerHeight || (docElem&&docElem.clientHeight) || document.body.clientHeight;

}



getElementSize = function(elem) {

	this.width = elem.offsetWidth ||  elem.style.pixelWidth;

	this.height = elem.offsetHeight || elem.style.pixelHeight;

}



setOpacity = function (elemid,value)	{

		var e = getElem(elemid);

		e.style.opacity = value/10;

		e.style.filter = 'alpha(opacity=' + value*10 + ')';

}



resizeImageToScreen = function(objImg) {

	

	var pagesize = new getPageSize();

	

	var x = pagesize.width - 100;

	var y = pagesize.height - 100;



	if(objImg.width > x) { 

		objImg.height = objImg.height * (x/objImg.width); 

		objImg.width = x; 

		if(objImg.height > y) { 

			objImg.width = objImg.width * (y/objImg.height); 

			objImg.height = y; 

		}

	} 



	else if(objImg.height > y) { 

		objImg.width = objImg.width * (y/objImg.height); 

		objImg.height = y; 

		if(objImg.width > x) { 

			objImg.height = objImg.height * (x/objImg.width); 

			objImg.width = x;

		}

	}



	return objImg;

}



parseQuery = function(query) {

   var Params = new Object ();

   if (!query) return Params; 

   var Pairs = query.split(/[;&]/);

   for ( var i = 0; i < Pairs.length; i++ ) {

      var KeyVal = Pairs[i].split('=');

      if ( ! KeyVal || KeyVal.length != 2 ) continue;

      var key = unescape( KeyVal[0] );

      var val = unescape( KeyVal[1] );

      val = val.replace(/\+/g, ' ');

      Params[key] = val;



   }

   

   return Params;

}



/********************************************************

 Make this IE7 Compatible ;)

 http://ajaxian.com/archives/ajax-on-ie-7-check-native-first

*********************************************************/

createRequestObject = function() {

	var xmlhttp;

		/*@cc_on

	@if (@_jscript_version>= 5)

			try {xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");

			} catch (e) {

					try {xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");}

					catch (E) {xmlhttp = false;}

			}

	@else

		xmlhttp = false;

	@end @*/

	if (!xmlhttp && typeof XMLHttpRequest != "undefined") {

			try {xmlhttp = new XMLHttpRequest();} catch (e) {xmlhttp = false;}

	}

	return xmlhttp;

}



var http = createRequestObject();



/********************************************************/



var imgPreloader = new Image(); 



/********************************************************/

/* BOXSPLAH */

/********************************************************/

var bs_div_no = new Array();



var path_loading_img = "/images/loading.gif";

var html_loading_img = "<img name=\"bs_div_loading_img\" src=\""+path_loading_img+"\" alt=\"Loading...\" style=\"width:32px;height:32px;\"/>"; // don't remove the name



var bs_sfondo_step_opacita = 8; 

var bs_inizializzato = false;	

var bs_width_def = "600px";

var bs_height_def = "500px";



/********************************************************/

bsObjectsDisplay = function(adisplay) {



    for (var i1 = 0; i1 < bs_div_no.length; i1++) {

        getElem(bs_div_no[i1]).style.display = adisplay;

    }



    Oggs = document.getElementsByTagName("object")

    for (var i2 = 0; i2 < Oggs.length; i2++) {

        Oggs[i2].style.display = adisplay;

    }



}







bsSfondoShow = function() {

	var bs_sfondo = getElem('bs_div_sfondo');

	



	bs_sfondo.style.opacity = 0;

	bs_sfondo.style.filter = 'alpha(opacity=0)';

	setBGOpacity = setOpacity;

	for (var i=0;i<=bs_sfondo_step_opacita;i++) {setTimeout("setOpacity('bs_div_sfondo',"+i+")",70*i);} // from quirksmode.org

	

		

	bs_sfondo.style.display = "";

	var pagesize = new getPageSize();

	var scrollPos = new getScrollPos();

	var ua = navigator.userAgent;

	

	if(ua.indexOf("MSIE ") != -1) {bs_sfondo.style.width = pagesize.width+'px';} 

	/*else {bs_sfondo.style.width = pagesize.width-20+'px';}*/ // scrollbars removed! Hurray!

	bs_sfondo.style.height = pagesize.height+scrollPos.scrollY+'px';



	bsObjectsDisplay("none");



}



bsSfondoHide = function() {

	var bs_sfondo = getElem('bs_div_sfondo');

	bs_sfondo.style.display = "none";

	

	bsObjectsDisplay("");



}



/********************************************************/

var loadCancelled = false;



/********************************************************/

bsAttesaShow = function() {

	var bs_attesa = getElem('bs_div_attesa');

	bs_attesa.style.display = "";

	posToCenter(bs_attesa);

	bs_attesa.onclick = function() {bsHide();bsAttesaHide();loadCancelled = true;}

}





bsAttesaHide = function() {

	var bs_attesa = getElem('bs_div_attesa');

	bs_attesa.style.display = "none";

	bs_attesa.onclick = null;

}



bsInizializza = function(elem) {

    

    // a trick on just creating an bs_finestra wrapper then doing an innerHTML on our root bs_finestra element

    var strHTML = "<div id=\"bs_div_sfondo\" style=\"display:none;\"></div>";



    strHTML += "<div id=\"bs_div_attesa\" style=\"display:none;\">";

    strHTML += html_loading_img;

    strHTML += "</div>";

    

    strHTML += "<div id=\"bs_div_finestra\" style=\"display:none\">";



    strHTML += "<div id=\"bs_div_barra\">";

    strHTML += " <div id=\"bs_div_chiudi_box\" >";

    strHTML += "  <a id=\"bs_div_chiudi_link\" href=\"javascript:void(null);\" >CHIUDI</a>";

    strHTML += " </div>";

    strHTML += " <div id=\"bs_div_titolo\">&nbsp;</div>";

    strHTML += "</div>";

    

    strHTML += "<div id=\"bs_div_contenuto\"></div>";



    strHTML += "</div>";



    var docBody = document.getElementsByTagName("body")[0];

    var e = document.createElement("div");

    e.setAttribute("id", "bs_boxsplah");

    e.style.display = '';

    e.innerHTML = strHTML;

    elem.appendChild(e);

}



var bs_div_sfondo_height = 0;





bsShow = function(url, title, params) {



    var bs_tipo = 0;





    var urlString = /\.jpg|\.jpeg|\.png|\.gif|\.html|\.htm|\.php|\.cfm|\.asp|\.aspx|\.jsp|\.jst|\.rb|\.rhtml|\.txt/g;



    var urlType = url.match(urlString);

    bs_tipo = -1;



    if (params['type']) {

        bs_tipo = parseInt(params['type']);

    } else if (urlType == '.jpg' || urlType == '.jpeg' || urlType == '.png' || urlType == '.gif') {

        bs_tipo = 1;

    } else if (url.indexOf("#") != -1) {

        bs_tipo = 2;

    } else if (urlType == '.htm' || urlType == '.html' || urlType == '.php' ||

			 urlType == '.asp' || urlType == '.aspx' || urlType == '.jsp' ||

			 urlType == '.jst' || urlType == '.rb' || urlType == '.txt' || urlType == '.rhtml' ||

			 urlType == '.cfm') {

        bs_tipo = 3;

    } else {

        bsHide();

        return false;

    }



    bs_tipo = parseInt(bs_tipo);



    var bs_finestra = getElem('bs_div_finestra');

    var bs_barra = getElem('bs_div_barra');

    var bs_contenuto = getElem('bs_div_contenuto');



    var bs_titolo = getElem('bs_div_titolo');

    if (title != "") { bs_titolo.innerHTML = title; } else { bs_titolo.innerHTML = "&nbsp;"; }



    var strHTML = "";



    switch (bs_tipo) {



        case 0:





            if (params['height']) { bs_finestra.style.height = params['height'] + 'px'; }

            else { bs_finestra.style.height = bs_height_def; }



            if (params['width']) { bs_finestra.style.width = params['width'] + 'px'; }

            else { bs_finestra.style.width = bs_width_def; }



            bs_finestra.style.display = "";

            bs_finestra.style.visibility = "hidden";

            posToCenter(bs_finestra);



            var SizeFrm = new getElementSize(bs_finestra);

            var SizeBar = new getElementSize(bs_barra);



            bs_finestra.style.visibility = "visible";

            strHTML += "<iframe id=\"bs_iframe\" src=\"" + url + "\" ";

            strHTML += "  marginwidth=\"0\" marginheight=\"0\" frameborder=\"0\" vspace=\"0\" hspace=\"0\" ";

            strHTML += " style=\"width:100%; height:" + (SizeFrm.height - SizeBar.height - 4) + "px; \"></iframe>";

            bsContenutoSet(strHTML, "hidden");



            break;



        case 1:



            bsAttesaShow();

            imgPreloader = new Image();



            imgPreloader.onload = function() {

                imgPreloader = resizeImageToScreen(imgPreloader);

                bsAttesaHide();



                strHTML = "<img name=\"bs_image\" src=\"" + url + "\" style=\"width:" + imgPreloader.width + "px;height:" + imgPreloader.height + "px;border:0;cursor:hand;\"/>";



                if (loadCancelled == false) {



                    bs_finestra.style.display = "";



                    var SizeBar = new getElementSize(bs_barra);



                    bs_finestra.style.height = (imgPreloader.height + SizeBar.height + 2) + 'px';

                    bs_finestra.style.width = (imgPreloader.width + 4) + 'px';



                    bs_finestra.style.visibility = "hidden";

                    posToCenter(bs_finestra);

                    bs_finestra.style.visibility = "visible";



                    bsContenutoSet(strHTML, "hidden");



                }



            }



            loadCancelled = false;

            imgPreloader.src = url;



            break;



        case 2:



            strHTML = "";





            if (params['height']) { bs_finestra.style.height = params['height'] + 'px'; }

            else { bs_finestra.style.height = bs_height_def; }



            if (params['width']) { bs_finestra.style.width = params['width'] + 'px'; }

            else { bs_finestra.style.width = bs_width_def; }





            bs_finestra.style.display = "";

            bs_finestra.style.visibility = "hidden";

            posToCenter(bs_finestra);

            bs_finestra.style.visibility = "visible";



            getElem('bs_div_contenuto').style.overflow = "auto";



            var elemSrcId = url.substr(url.indexOf("#") + 1, 1000);



            var elemSrc = getElem(elemSrcId);



            if (elemSrc) { strHTML = elemSrc.innerHTML; }



            bsContenutoSet(strHTML, "auto");



            break;



        case 3:



            bsAttesaShow();

            http.open('get', url, true);



            http.onreadystatechange = function() {

                if (http.readyState == 4) {

                    bsAttesaHide();



                    if (params['height']) { bs_finestra.style.height = params['height'] + 'px'; }

                    else { bs_finestra.style.height = bs_height_def; }



                    if (params['width']) { bs_finestra.style.width = params['width'] + 'px'; }

                    else { bs_finestra.style.width = bs_width_def; }



                    bs_finestra.style.display = "";

                    bs_finestra.style.visibility = "hidden";

                    posToCenter(bs_finestra);

                    bs_finestra.style.visibility = "visible";

                    getElem('bs_div_contenuto').style.overflow = "auto";



                    var response = http.responseText;

                    bsContenutoSet(response, "auto");



                }

            }



            http.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");

            http.send(null);

            break;



        default:



    }





    bs_finestra.style.opacity = 0;

    bs_finestra.style.filter = 'alpha(opacity=0)';

    var step_opacita = 10;



    for (var i = 0; i <= step_opacita; i++) { setTimeout("setOpacity('bs_div_finestra'," + i + ")", 30 * i); }



    getElem("bs_div_sfondo").onclick = function() { bsHide(); }

    if (bs_tipo == 2 || bs_tipo == 3) {

        bs_finestra.onclick = null;

        getElem("bs_div_sfondo").onclick = null;

        getElem("bs_div_chiudi_link").onclick = function() { bsHide(); }

    } else {

        bs_finestra.onclick = bsHide;

        getElem("bs_div_chiudi_link").onclick = null;

    }



    return true;

}



/********************************************************/

bsRiposiziona = function() {

	

	var bs_finestra = getElem('bs_div_finestra');

	var bs_sfondo = getElem('bs_div_sfondo');

	var pagesize = new getPageSize();

	var scrollPos = new getScrollPos();

	var ua = navigator.userAgent;



	if(ua.indexOf("MSIE ") != -1) {bs_sfondo.style.width = pagesize.width+'px';} 

	// else {bs_sfondo.style.width = pagesize.width-20+'px';} 



	if(ua.indexOf("Opera/9") != -1) {bs_sfondo.style.height = document.body.scrollHeight+'px';}

	else {bs_sfondo.style.height = pagesize.height+scrollPos.scrollY+'px';}

	

	// alternative 1

	//bs_sfondo.style.height = document.body.scrollHeight+50+'px';	

	

	posToCenter(bs_finestra);

	

}



bsHide = function() {

	bsSfondoHide();

	var bs_finestra = getElem('bs_div_finestra');

	bs_finestra.style.display = "none";



	bsContenutoClear();

	window.onscroll = null;

	

}



/********************************************************/



bsContenutoSet = function(str,ovrf) {

	bsContenutoClear();

	var e = getElem('bs_div_contenuto');

	e.style.overflow = ovrf;

	e.innerHTML = str;

	

}



bsContenutoClear = function() {

	var e = getElem('bs_div_contenuto');

	e.innerHTML = "";



}



/********************************************************/

/********************************************************/

BoxSplash = function(url, title, par) {





	if (bs_inizializzato == false) {

    	bsInizializza(document.getElementsByTagName("body")[0]); 

		bs_inizializzato = true;

	}

	if (title == null) {

		title = ""

	}

	if (par == null) {

		par = ""

	}

	

	//if(this.target != "") {url = this.target} 

	var params = parseQuery(par);	

	if(bsShow(url,title,params)) {

		bsSfondoShow();

		window.onscroll = bsRiposiziona;

		window.onresize = bsRiposiziona;

	}

	return false;

};





FormShow = function(url, title) {

    BoxSplash(url, title, "type=0");

}



FormClose = function() {

    bsHide();

}



/********************************************************/

// JavaScript Document

function tabcontrol(idcontenitore, contenitoredefault, evento) {



    this.usatab = function(tabdasettare) {

        this.nasconditutto()

        if (this.tabinuso != null)

            this.tabinuso.className = ""

        if (tabdasettare.getAttribute("rel"))

            document.getElementById(tabdasettare.getAttribute("rel")).style.display = "block"

        tabdasettare.className = "current"

        this.tabinuso = tabdasettare

    },



  this.nasconditutto = function() {

      for (var i = 0; i < this.tabItems.length; i++)

          if (this.tabItems[i].getAttribute("rel"))

          document.getElementById(this.tabItems[i].getAttribute("rel")).style.display = "none"

  },



  this.prossimo = function() {

      var idef = -1

      for (var i = 0; i < this.tabItems.length; i++)

          if (this.tabItems[i].getAttribute("rel"))

          if (this.tabItems[i] == this.tabinuso) { idef = i }

      idef++

      if (idef >= this.tabItems.length) { idef = 0 }

      if (idef < this.tabItems.length) {

          this.usatab(this.tabItems[idef])

      }

  },



  this.init = function() {

      this.tabItems = document.getElementById(idcontenitore).getElementsByTagName("li")

      for (var i = 0; i < this.tabItems.length; i++) {

          if (i == contenitoredefault) {

              this.tabItems[i].className = "current"

              this.usatab(this.tabItems[i])

          }

          if (evento == "onmouseover") {

              this.tabItems[i].onmouseover = function() { self.usatab(this) }

          } else {

              this.tabItems[i].onclick = function() { self.usatab(this) }

          }

      }

  }



    var self = this;

    this.tabinuso = null;

    this.tabItems = [];

    this.init();

}



/********************************************************/

treecontrol = function(idtree, evento) {

    var alink = [];

    alink = document.getElementById(idtree).getElementsByTagName("a")

    for (var i = 0; i < alink.length; i++) {

        var s = alink[i].getAttribute("rel");

        alink[i].href = evento + s;

    }



}





function ModValoreSeZero(el,idbtn,vl) {

    var val = parseInt(el.value);

    if ((val == 0) || (el.value == '')) {

        el.value = vl;

        var btn = document.getElementById(idbtn);

        if (btn) {

            btn.click();

        }

    }

    else {

        return false

    }

}



function ModValoreAzzera(el, idbtn) {

    var val = parseInt(el.value);

    if ((val != 0) & (el.value != '')) {

        el.value = 0;

        var btn = document.getElementById(idbtn);

        if (btn) {

            btn.click();

        }

    }

    else {

        return false

    }

}



function ModValorePiu(el, vl) {

    var val = parseInt(el.value);

    if (val>0)

        vl = vl + val;

    if (vl < 0) vl = 0;

    el.value = vl;

}



function EnterKeyBtn(e,idbtn) {

    var keycode;

    if (window.event) keycode = window.event.keyCode;

    else if (e) keycode = e.which;

    else return true;



    if (keycode == 13) {

        var btn = document.getElementById(idbtn);

        if (btn) {

            btn.click();

        }

        return false;

    }

    else

        return true;

}



//TextArea



function checkTextAreaMaxLength(textBox, e, length, hn) {



    var mLen = textBox["MaxLength"];

   

    var el = document.getElementById(hn)

    if (el != null)

        el.value = "M";

    

    if (null == mLen)

        mLen = length;



    var maxLength = parseInt(mLen);

    if (!checkSpecialKeys(e)) {

        if (textBox.value.length > maxLength - 1) {

            if (window.event)//IE

                e.returnValue = false;

            else//Firefox

                e.preventDefault();

        }

    }

}



function checkSpecialKeys(e) {

    if (e.keyCode != 8 && e.keyCode != 46 && e.keyCode != 37 && e.keyCode != 38 && e.keyCode != 39 && e.keyCode != 40)

        return false;

    else

        return true;

}



function imgmainset(hr) {

    var el = document.getElementById("imgmain")

    if (el != null)

        el.setAttribute("src",hr);



}