/************************************************************
Funzioni importate da Dreamweaver
*************************************************************/
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function invert_layer(name, img){
	if (MM_findObj(name).style.overflow == "hidden" ){
		MM_findObj(name).style.overflow = "visible";
		MM_swapImage(img,'','../img/layout/su.gif',1);
	}else{
		MM_findObj(name).style.overflow = "hidden";
		MM_swapImage(img,'','../img/layout/giu.gif',1);		
	}
}

function open_layer(name, img){
		MM_findObj(name).style.overflow = "visible";
		MM_swapImage(img,'','../img/layout/su.gif',1);	
}

function close_layer(name, img){
		MM_findObj(name).style.overflow = "hidden";
		MM_swapImage(img,'','../img/layout/giu.gif',1);
}

function MM_timelineStop(tmLnName) { //v1.2
  //Copyright 1997, 2000 Macromedia, Inc. All rights reserved.
  if (document.MM_Time == null) MM_initTimelines(); //if *very* 1st time
  if (tmLnName == null)  //stop all
    for (var i=0; i<document.MM_Time.length; i++) document.MM_Time[i].ID = null;
  else document.MM_Time[tmLnName].ID = null; //stop one
}

function MM_timelinePlay(tmLnName, myID) { //v1.2
  //Copyright 1997, 2000 Macromedia, Inc. All rights reserved.
  var i,j,tmLn,props,keyFrm,sprite,numKeyFr,firstKeyFr,propNum,theObj,firstTime=false;
  if (document.MM_Time == null) MM_initTimelines(); //if *very* 1st time
  tmLn = document.MM_Time[tmLnName];
  if (myID == null) { myID = ++tmLn.ID; firstTime=true;}//if new call, incr ID
  if (myID == tmLn.ID) { //if Im newest
    setTimeout('MM_timelinePlay("'+tmLnName+'",'+myID+')',tmLn.delay);
    fNew = ++tmLn.curFrame;
    for (i=0; i<tmLn.length; i++) {
      sprite = tmLn[i];
      if (sprite.charAt(0) == 's') {
        if (sprite.obj) {
          numKeyFr = sprite.keyFrames.length; firstKeyFr = sprite.keyFrames[0];
          if (fNew >= firstKeyFr && fNew <= sprite.keyFrames[numKeyFr-1]) {//in range
            keyFrm=1;
            for (j=0; j<sprite.values.length; j++) {
              props = sprite.values[j]; 
              if (numKeyFr != props.length) {
                if (props.prop2 == null) sprite.obj[props.prop] = props[fNew-firstKeyFr];
                else        sprite.obj[props.prop2][props.prop] = props[fNew-firstKeyFr];
              } else {
                while (keyFrm<numKeyFr && fNew>=sprite.keyFrames[keyFrm]) keyFrm++;
                if (firstTime || fNew==sprite.keyFrames[keyFrm-1]) {
                  if (props.prop2 == null) sprite.obj[props.prop] = props[keyFrm-1];
                  else        sprite.obj[props.prop2][props.prop] = props[keyFrm-1];
        } } } } }
      } else if (sprite.charAt(0)=='b' && fNew == sprite.frame) eval(sprite.value);
      if (fNew > tmLn.lastFrame) tmLn.ID = 0;
  } }
}

function MM_timelineGoto(tmLnName, fNew, numGotos) { //v2.0
  //Copyright 1997, 2000 Macromedia, Inc. All rights reserved.
  var i,j,tmLn,props,keyFrm,sprite,numKeyFr,firstKeyFr,lastKeyFr,propNum,theObj;
  if (document.MM_Time == null) MM_initTimelines(); //if *very* 1st time
  tmLn = document.MM_Time[tmLnName];
  if (numGotos != null)
    if (tmLn.gotoCount == null) tmLn.gotoCount = 1;
    else if (tmLn.gotoCount++ >= numGotos) {tmLn.gotoCount=0; return}
  jmpFwd = (fNew > tmLn.curFrame);
  for (i = 0; i < tmLn.length; i++) {
    sprite = (jmpFwd)? tmLn[i] : tmLn[(tmLn.length-1)-i]; //count bkwds if jumping back
    if (sprite.charAt(0) == "s") {
      numKeyFr = sprite.keyFrames.length;
      firstKeyFr = sprite.keyFrames[0];
      lastKeyFr = sprite.keyFrames[numKeyFr - 1];
      if ((jmpFwd && fNew<firstKeyFr) || (!jmpFwd && lastKeyFr<fNew)) continue; //skip if untouchd
      for (keyFrm=1; keyFrm<numKeyFr && fNew>=sprite.keyFrames[keyFrm]; keyFrm++);
      for (j=0; j<sprite.values.length; j++) {
        props = sprite.values[j];
        if (numKeyFr == props.length) propNum = keyFrm-1 //keyframes only
        else propNum = Math.min(Math.max(0,fNew-firstKeyFr),props.length-1); //or keep in legal range
        if (sprite.obj != null) {
          if (props.prop2 == null) sprite.obj[props.prop] = props[propNum];
          else        sprite.obj[props.prop2][props.prop] = props[propNum];
      } }
    } else if (sprite.charAt(0)=='b' && fNew == sprite.frame) eval(sprite.value);
  }
  tmLn.curFrame = fNew;
  if (tmLn.ID == 0) eval('MM_timelinePlay(tmLnName)');
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_checkBrowser(NSvers,NSpass,NSnoPass,IEvers,IEpass,IEnoPass,OBpass,URL,altURL) { //v4.0
  var newURL='', verStr=navigator.appVersion, app=navigator.appName, version = parseFloat(verStr);
  if (app.indexOf('Netscape') != -1) {
    if (version >= NSvers) {if (NSpass>0) newURL=(NSpass==1)?URL:altURL;}
    else {if (NSnoPass>0) newURL=(NSnoPass==1)?URL:altURL;}
  } else if (app.indexOf('Microsoft') != -1) {
    if (version >= IEvers || verStr.indexOf(IEvers) != -1)
     {if (IEpass>0) newURL=(IEpass==1)?URL:altURL;}
    else {if (IEnoPass>0) newURL=(IEnoPass==1)?URL:altURL;}
  } else if (OBpass>0) newURL=(OBpass==1)?URL:altURL;
  if (newURL) { window.location=unescape(newURL); document.MM_returnValue=false; }
}

function MM_initTimelines() { //v4.0
    //MM_initTimelines() Copyright 1997 Macromedia, Inc. All rights reserved.
    var ns = navigator.appName == "Netscape";
    var ns4 = (ns && parseInt(navigator.appVersion) == 4);
    var ns5 = (ns && parseInt(navigator.appVersion) > 4);
    document.MM_Time = new Array(1);
    document.MM_Time[0] = new Array(4);
    document.MM_Time["ApriChiudi"] = document.MM_Time[0];
    document.MM_Time[0].MM_Name = "ApriChiudi";
    document.MM_Time[0].fps = 15;
    document.MM_Time[0][0] = new String("sprite");
    document.MM_Time[0][0].slot = 1;
    if (ns4)
        document.MM_Time[0][0].obj = document["menu"];
    else if (ns5)
        document.MM_Time[0][0].obj = document.getElementById("menu");
    else
        document.MM_Time[0][0].obj = document.all ? document.all["menu"] : null;
    document.MM_Time[0][0].keyFrames = new Array(1, 10, 19);
    document.MM_Time[0][0].values = new Array(4);
    if (ns5)
        document.MM_Time[0][0].values[0] = new Array("-166px", "-148px", "-129px", "-111px", "-92px", "-74px", "-55px", "-37px", "-18px", "0px", "-18px", "-37px", "-55px", "-74px", "-92px", "-111px", "-129px", "-148px", "-166px");
    else
        document.MM_Time[0][0].values[0] = new Array(-166,-148,-129,-111,-92,-74,-55,-37,-18,0,-18,-37,-55,-74,-92,-111,-129,-148,-166);
    document.MM_Time[0][0].values[0].prop = "left";
    if (ns5)
        document.MM_Time[0][0].values[1] = new Array("33px", "29px", "26px", "22px", "18px", "15px", "11px", "7px", "4px", "0px", "3px", "7px", "10px", "14px", "17px", "21px", "24px", "28px", "31px");
    else
        document.MM_Time[0][0].values[1] = new Array(33,29,26,22,18,15,11,7,4,0,3,7,10,14,17,21,24,28,31);
    document.MM_Time[0][0].values[1].prop = "top";
    if (!ns4) {
        document.MM_Time[0][0].values[0].prop2 = "style";
        document.MM_Time[0][0].values[1].prop2 = "style";
    }
    document.MM_Time[0][0].values[2] = new Array("visible","visible","visible");
    document.MM_Time[0][0].values[2].prop = "visibility";
    if (!ns4)
        document.MM_Time[0][0].values[2].prop2 = "style";
    document.MM_Time[0][0].values[3] = new Array("999","999","999");
    document.MM_Time[0][0].values[3].prop = "zIndex";
    if (!ns4)
        document.MM_Time[0][0].values[3].prop2 = "style";
    document.MM_Time[0][1] = new String("behavior");
    document.MM_Time[0][1].frame = 10;
    document.MM_Time[0][1].value = "MM_timelineStop('ApriChiudi')";
    document.MM_Time[0][2] = new String("behavior");
    document.MM_Time[0][2].frame = 19;
    document.MM_Time[0][2].value = "MM_timelineGoto('ApriChiudi','1')";
    document.MM_Time[0][3] = new String("behavior");
    document.MM_Time[0][3].frame = 1;
    document.MM_Time[0][3].value = "MM_timelineStop('ApriChiudi')";

    document.MM_Time[0][4] = new String("sprite");
    document.MM_Time[0][4].slot = 2;
    if (ns4)
        document.MM_Time[0][4].obj = document["fIframe"];
    else if (ns5)
        document.MM_Time[0][4].obj = document.getElementById("fIframe");
    else
        document.MM_Time[0][4].obj = document.all ? document.all["fIframe"] : null;
    document.MM_Time[0][4].keyFrames = new Array(1, 10, 19);
    document.MM_Time[0][4].values = new Array(2);
    if (ns5)
        document.MM_Time[0][4].values[0] = new Array("-166px", "-148px", "-129px", "-111px", "-92px", "-74px", "-55px", "-37px", "-18px", "0px", "-18px", "-37px", "-55px", "-74px", "-92px", "-111px", "-129px", "-148px", "-166px");
    else
        document.MM_Time[0][4].values[0] = new Array(-166,-148,-129,-111,-92,-74,-55,-37,-18,0,-18,-37,-55,-74,-92,-111,-129,-148,-166);
    document.MM_Time[0][4].values[0].prop = "left";
    if (ns5)
        document.MM_Time[0][4].values[1] = new Array("33px", "29px", "26px", "22px", "18px", "15px", "11px", "7px", "4px", "0px", "3px", "7px", "10px", "14px", "17px", "21px", "24px", "28px", "31px");
    else
        document.MM_Time[0][4].values[1] = new Array(33,29,26,22,18,15,11,7,4,0,3,7,10,14,17,21,24,28,31);
    document.MM_Time[0][4].values[1].prop = "top";
    if (!ns4) {
        document.MM_Time[0][4].values[0].prop2 = "style";
        document.MM_Time[0][4].values[1].prop2 = "style";
    }

    document.MM_Time[0].lastFrame = 19;
    for (i=0; i<document.MM_Time.length; i++) {
        document.MM_Time[i].ID = null;
        document.MM_Time[i].curFrame = 0;
        document.MM_Time[i].delay = 1000/document.MM_Time[i].fps;
    }
}

function blinkIt() {
 if (!document.all) return;
 else {
   for(i=0;i<document.all.tags('blink').length;i++){
      s=document.all.tags('blink')[i];
      s.style.visibility=(s.style.visibility=='visible')?'hidden':'visible';
   }
 }
}

//presente anche in common.js dei template.
function getAjax() {
	var XHR = null;
	browser = navigator.userAgent.toUpperCase();
	if(typeof(XMLHttpRequest) === "function" || typeof(XMLHttpRequest) === "object") {
		XHR = new XMLHttpRequest();
	} else if(window.ActiveXObject && browser.indexOf("MSIE 4") < 0) {
		if(browser.indexOf("MSIE 5") < 0) {
			XHR = new ActiveXObject("Msxml2.XMLHTTP");
		} else {
			XHR = new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	return XHR;
}

function tearOff(page) {
	window.open(page,'TearOff','top=10,left=10,width='+(screen.width-100)+',height='+(screen.height-150)+',scrollbars=yes,resizable=yes');
}