// Determine browser.

var NS4 = (navigator.appName.indexOf("Netscape") >= 0 &&
           parseFloat(navigator.appVersion) >= 4) ? 1 : 0;
var IE4 = (document.all);

var win = this;    // Page to search.
var n   = 0;

// Set up keypress event capturing.

if (NS4)
  document.captureEvents(Event.KEYPRESS);
  //document.onkeypress = getKey;

function findInPage() 
{
	var str=window.location.hash;
   var txt, i, found;
   var n   = 0;


   if (str == "")
     return false;
   str=str.substring(1,str.length);

  // Find next occurance of the given string on the page, wrap around to the
  // start of the page if necessary.

  if (NS4) {

    // Look for match starting at the current point. If not found, rewind
    // back to the first match.

    if (!win.find(str))
        while(win.find(str, false, true))
        n++;
    else
        n++;


    //Per Netscape se non lo trova non da messaggi, infatti lo trova ma fa un secondo passaggio con n=0 per cui 
    //lo trova ma segnala los tesso il messaggio di errore per cui è preferibile disabilitarlo
    // if (trovato  == 0)
    //   alert("Non trovato! Netscape");
   }

  if (IE4)
 {
    txt = win.document.body.createTextRange();

    // Find the nth match from the top of the page.
    
    // parker start
    if (txt.findText(str,1,6)) {
    	txt.moveStart("character", -1);
    	txt.findText(str,1,6);
    	txt.scrollIntoView();
    }
    return false;
    // parker stop
    	
    for (i = 0; i <= n && (found = txt.findText(str,1,6)) != false; i++) {
      txt.moveStart("character", 1);
      txt.moveEnd("textedit");
    }

    // If found, mark it and scroll it into view.

    if (found) {
      txt.moveStart("character", -1);
      txt.findText(str,1,6);
      // txt.select();
      txt.scrollIntoView();
      n++;
    }

    // Otherwise, start over at the top of the page and find first match.

    else {
      if (n > 0) {
        n = 0;
        findInPage();
      }

      // Not found anywhere, give message.

      else
        alert("Non trovato!");
    }
  }

  return false;
}



// If you want to change this script, you must also make the following
  // changes so that FrontPage will not overwrite your new script.
  // In the script tag, change type="dynamicanimation" to type="mydynamicanimation"
  // In the first script statement, change "dynamicanimation" to "mydynamicanimation"
  // Throughout the HTML content, change dynamicanimation= to mydynamicanimation=
  // Change function dynAnimation to function mydynAnimation
  // In the body tag, change onload="dynAnimation()" to onload="mydynAnimation()"
  dynamicanimAttr = "dynamicanimation"
  animateElements = new Array()
  currentElement = 0
  speed = 0
  stepsZoom = 8
  stepsWord = 8
  stepsFly = 12
  stepsSpiral = 16
  steps = stepsZoom
  step = 0
  outString = ""
  function dynAnimation()
  {
    var ms = navigator.appVersion.indexOf("MSIE")
    ie4 = (ms>0) && (parseInt(navigator.appVersion.substring(ms+5, ms+6)) >= 4)
    if(!ie4)
    {
      if((navigator.appName == "Netscape") &&
         (parseInt(navigator.appVersion.substring(0, 1)) >= 4))
      {
        for (index=document.layers.length-1; index >= 0; index--)
        {
            layer=document.layers[index]
            if (layer.left==10000)
                layer.left=0
        }
      }
      return
    }
    for (index=document.all.length-1; index >= document.body.sourceIndex; index--)
    {
      el = document.all[index]
      animation = el.getAttribute(dynamicanimAttr, false)
      if(null != animation)
      {
        if(animation == "dropWord" || animation == "flyTopRightWord" || animation == "flyBottomRightWord")
        {
          ih = el.innerHTML
          outString = ""
          i1 = 0
          iend = ih.length
          while(true)
          {
            i2 = startWord(ih, i1)
            if(i2 == -1)
              i2 = iend
            outWord(ih, i1, i2, false, "")
            if(i2 == iend)
              break
            i1 = i2
            i2 = endWord(ih, i1)
            if(i2 == -1)
              i2 = iend
            outWord(ih, i1, i2, true, animation)
            if(i2 == iend)
              break
            i1 = i2
          }
          document.all[index].innerHTML = outString
          document.all[index].style.posLeft = 0
          document.all[index].setAttribute(dynamicanimAttr, null)
        }
        if(animation == "zoomIn" || animation == "zoomOut")
        {
          ih = el.innerHTML
          outString = "<SPAN " + dynamicanimAttr + "=\"" + animation + "\" style=\"position: relative; left: 10000;\">"
          outString += ih
          outString += "</SPAN>"
          document.all[index].innerHTML = outString
          document.all[index].style.posLeft = 0
          document.all[index].setAttribute(dynamicanimAttr, null)
        }
      }
    }
    i = 0
    for (index=document.body.sourceIndex; index < document.all.length; index++)
    {
      el = document.all[index]
      animation = el.getAttribute(dynamicanimAttr, false)
      if (null != animation)
      {
        if(animation == "flyLeft")
        {
          el.style.posLeft = 10000-offsetLeft(el)-el.offsetWidth
          el.style.posTop = 0
        }
        else if(animation == "flyRight")
        {
          el.style.posLeft = 10000-offsetLeft(el)+document.body.offsetWidth
          el.style.posTop = 0
        }
        else if(animation == "flyTop" || animation == "dropWord")
        {
          el.style.posLeft = 0
          el.style.posTop = document.body.scrollTop-offsetTop(el)-el.offsetHeight
        }
        else if(animation == "flyBottom")
        {
          el.style.posLeft = 0
          el.style.posTop = document.body.scrollTop-offsetTop(el)+document.body.offsetHeight
        }
        else if(animation == "flyTopLeft")
        {
          el.style.posLeft = 10000-offsetLeft(el)-el.offsetWidth
          el.style.posTop = document.body.scrollTop-offsetTop(el)-el.offsetHeight
        }
        else if(animation == "flyTopRight" || animation == "flyTopRightWord")
        {
          el.style.posLeft = 10000-offsetLeft(el)+document.body.offsetWidth
          el.style.posTop = document.body.scrollTop-offsetTop(el)-el.offsetHeight
        }
        else if(animation == "flyBottomLeft")
        {
          el.style.posLeft = 10000-offsetLeft(el)-el.offsetWidth
          el.style.posTop = document.body.scrollTop-offsetTop(el)+document.body.offsetHeight
        }
        else if(animation == "flyBottomRight" || animation == "flyBottomRightWord")
        {
          el.style.posLeft = 10000-offsetLeft(el)+document.body.offsetWidth
          el.style.posTop = document.body.scrollTop-offsetTop(el)+document.body.offsetHeight
        }
        else if(animation == "spiral")
        {
          el.style.posLeft = 10000-offsetLeft(el)-el.offsetWidth
          el.style.posTop = document.body.scrollTop-offsetTop(el)-el.offsetHeight
        }
        else if(animation == "zoomIn")
        {
          el.style.posLeft = 10000
          el.style.posTop = 0
        }
        else if(animation == "zoomOut")
        {
          el.style.posLeft = 10000
          el.style.posTop = 0
        }
        else
        {
          el.style.posLeft = 10000-offsetLeft(el)-el.offsetWidth
          el.style.posTop = 0
        }
        el.initLeft = el.style.posLeft
        el.initTop = el.style.posTop
        animateElements[i++] = el
      }
    }
    window.setTimeout("animate();", speed)
  }
  function offsetLeft(el)
  {
    x = el.offsetLeft
    for (e = el.offsetParent; e; e = e.offsetParent)
      x += e.offsetLeft;
    return x
  } 
  function offsetTop(el)
  {
    y = el.offsetTop
    for (e = el.offsetParent; e; e = e.offsetParent)
      y += e.offsetTop;
    return y
  } 
  function startWord(ih, i)
  {
    for(tag = false; i < ih.length; i++)
    {
      c = ih.charAt(i)
      if(c == '<')
        tag = true
      if(!tag)
        return i
      if(c == '>')
        tag = false
    }
    return -1
  }
  function endWord(ih, i)
  {
    nonSpace = false
    space = false
    while(i < ih.length)
    {
      c = ih.charAt(i)
      if(c != ' ')
        nonSpace = true
      if(nonSpace && c == ' ')
        space = true
      if(c == '<')
        return i
      if(space && c != ' ')
        return i
      i++
    }
    return -1
  }
  function outWord(ih, i1, i2, dyn, anim)
  {
    if(dyn)
      outString += "<SPAN " + dynamicanimAttr + "=\"" + anim + "\" style=\"position: relative; left: 10000;\">"
    outString += ih.substring(i1, i2)
    if(dyn)
      outString += "</SPAN>"
  }
  function animate()
  {
    el = animateElements[currentElement]
    animation = el.getAttribute(dynamicanimAttr, false)
    step++
    if(animation == "spiral")
    {
      steps = stepsSpiral
      v = step/steps
      rf = 1.0 - v
      t = v * 2.0*Math.PI
      rx = Math.max(Math.abs(el.initLeft), 200)
      ry = Math.max(Math.abs(el.initTop),  200)
      el.style.posLeft = Math.ceil(-rf*Math.cos(t)*rx)
      el.style.posTop  = Math.ceil(-rf*Math.sin(t)*ry)
    }
    else if(animation == "zoomIn")
    {
      steps = stepsZoom
      el.style.fontSize = Math.ceil(50+50*step/steps) + "%"
      el.style.posLeft = 0
    }
    else if(animation == "zoomOut")
    {
      steps = stepsZoom
      el.style.fontSize = Math.ceil(100+200*(steps-step)/steps) + "%"
      el.style.posLeft = 0
    }
    else
    {
      steps = stepsFly
      if(animation == "dropWord" || animation == "flyTopRightWord" || animation == "flyBottomRightWord")
        steps = stepsWord
      dl = el.initLeft / steps
      dt = el.initTop  / steps
      el.style.posLeft = el.style.posLeft - dl
      el.style.posTop = el.style.posTop - dt
    }
    if (step >= steps) 
    {
      el.style.posLeft = 0
      el.style.posTop = 0
      currentElement++
      step = 0
    }
    if(currentElement < animateElements.length)
      window.setTimeout("animate();", speed)
  }

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) { //v3.0
  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); 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];}
}


//script per i layers della ricerca


//flag_mantieni_collane = 0;

function showLayer(layername) {
if (navigator.appName == "Netscape") {
	document.layers[layerName].visibility = 'visible';
} else {	
	document.all[layername].style.visibility='visible';
}	
}

function hideLayer(layername) {
if (navigator.appName == "Netscape") {
	document.layers[layerName].visibility = 'hidden';
} else {	
	document.all[layername].style.visibility='hidden';
}
	
}

//function moveLayer(layername,x,y) {
//	document.all[layername].style.pixelLeft=x;
//	document.all[layername].style.pixelTop=y;
//}

function mantieni_collane() {
//flag_mantieni_collane = 1;
if (document.forms['params'].albi.checked) {
//	moveLayer('selezione_collane',100,200);
	showLayer('selezione_storie');
	showLayer('linea_orizzontale_storie');
}	
}

function chiudi_collane() {
//flag_mantieni_collane = 0;
hideLayer('selezione_storie');
hideLayer('linea_orizzontale_storie');
}

function chiudi_collane_1() {
//flag_mantieni_collane = 0;
hideLayer('selezione_personaggi');
hideLayer('linea_orizzontale_personaggi');
}

//function nascondi_collane() {
//if (flag_mantieni_collane == 0) {
//	hideLayer('selezione_collane');
//}	
//}

function mostra_collane() {
if (document.forms['params'].personaggi.checked) {
	//moveLayer('selezione_collane',280,330);
	showLayer('selezione_personaggi');
	showLayer('linea_orizzontale_personaggi');
}
}

//script per reindirizzamento pagina ricerca

function msieversion()
{
	var ua = window.navigator.userAgent;
	var msie = ua.indexOf ( "MSIE " );
	if ( msie >= 0 ) 
	{ 
		if ( msie <= 4 ) 
		{
		location="/cerca/cerca_5.html";
		}
		else 
		{
		location="/cerca/cerca.html";
		}
	}
	else
		{
		location="/cerca/cerca.html";
		}
}


//II prova script cross-browser

function browser_version() {
if (parseInt(navigator.appVersion) <= 4) {
	if (navigator.appName == "Internet Explorer") {
		window.location.href = "cerca_5.html"
	}		
} else if (parseInt(navigator.appVersion) >= 5)	{
		if (navigator.appName == "Internet Explorer")	{
			window.location.href = "cerca.html"
		}	
	} else 	{
		window.location.href = "cerca_5.html"
	}
}