// JavaScript Document

function ShowHide(d,e,f,g,h,i) {
if(d.length < 1) { return; }
document.getElementById(d).style.display = "block";
document.getElementById(g).style.color = "#FFFFFF";
document.getElementById(e).style.display = "none";
document.getElementById(h).style.color = "#c6b69f";
document.getElementById(f).style.display = "none";
document.getElementById(i).style.color = "#c6b69f";
}

Effect.SlideUpAndDown = function(element) {
  element = $(element);
  if(Element.visible(element)) {
	  new Effect.SlideUp(element);
  }
  else {
	  new Effect.SlideDown(element);
  }
}

function HomePageSlider(a,s) {

if (s=='none')
	{
		window.alert(s);
		new Effect.SlideDown(a);
		document.getElementById(a).style.display = "block";
		window.alert(s);		
	}
else if (s=='block')
	{
		window.alert(s);		
		new Effect.SlideUp(a);
		document.getElementById(a).style.display = "none";
	}

}

function keywordTabs(a,b,c,d,e,f) {
	
$(a).morph('background:#FFF;border-bottom:1px solid #FFF;',{duration:0.1});
$(b).morph('background:#f0e8db;border-bottom:1px solid #85735a;',{duration:0.1});
$(c).morph('background:#f0e8db;border-bottom:1px solid #85735a;',{duration:0.1});
$(d).style.display = "block";
$(e).style.display = "none";
$(f).style.display = "none";
}


function ShowPrecedenti(elemento) {
  	elemento = $(elemento);
	new Effect.Move(elemento,{ x: 600, y: 0, mode: 'relative'});
	}

function ShowSuccessivi(elemento) {
  	elemento = $(elemento);
	numeroDiv = document.getElementById('video-thumbs').getElementsByTagName('div').length -1;
	new Effect.Move(elemento,{ x: -600, y: 0, mode: 'relative'});
	document.getElementById('video-prec-link').style.display = "block";
	window.alert(numeroDiv);
	}

var numClicLeft = 0;


function videoSlide(elemento, direction) {
	elemento = $(elemento);
	direction = $(direction);
	numDiv = document.getElementById('video-thumbs').getElementsByTagName('div').length -1;
	numTab = Math.ceil(numDiv / 5.0);
	
		if (direction == 1)
		{	
			new Effect.Move(elemento,{ x: -600, y: 0, mode: 'relative',	beforeStart: function() { document.getElementById('video-succ-link').style.visibility = "hidden"; }, afterFinish: function() { document.getElementById('video-succ-link').style.visibility = "visible"; }});
			document.getElementById('video-prec-link').style.display = "block";
			numClicLeft = numClicLeft+1;
				if (numClicLeft == (numTab-1)) {
				document.getElementById('video-succ-link').style.display = "none";
				}
		}
		
		else if (direction == 0)
		{
			new Effect.Move(elemento,{ x: 600, y: 0, mode: 'relative',beforeStart: function() { document.getElementById('video-prec-link').style.visibility = "hidden"; }, afterFinish: function() { document.getElementById('video-prec-link').style.visibility = "visible"; }});
			document.getElementById('video-succ-link').style.display = "block";
			numClicLeft = numClicLeft-1;
				if (numClicLeft == 0) {
				document.getElementById('video-prec-link').style.display = "none";
				}			
		}
		

	}
	
	function ChangeTab(tabid) {
		document.getElementById(tabid).style.background="#FFFFFF";
}


function handleNavigationTab() {
	numDiv = document.getElementById('video-thumbs').getElementsByTagName('div').length - 1;
	if (numDiv > 5)
		document.getElementById('video-succ-link').style.display = "block";
}



/***********************************************
* Dynamic Ajax Content- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

var bustcachevar=1 //bust potential caching of external pages after initial request? (1=yes, 0=no)
var loadedobjects=""
var rootdomain="http://"+window.location.hostname
var bustcacheparameter=""

function ajaxpage(url, containerid){
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(){
loadpage(page_request, containerid)
}
if (bustcachevar) //if bust caching of external page
bustcacheparameter=(url.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime()
page_request.open('GET', url+bustcacheparameter, true)
page_request.send(null)
}

function loadpage(page_request, containerid){
if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1))
document.getElementById(containerid).innerHTML=page_request.responseText
}

function loadobjs(){
if (!document.getElementById)
return
for (i=0; i<arguments.length; i++){
var file=arguments[i]
var fileref=""
if (loadedobjects.indexOf(file)==-1){ //Check to see if this object has not already been added to page before proceeding
if (file.indexOf(".js")!=-1){ //If object is a js file
fileref=document.createElement('script')
fileref.setAttribute("type","text/javascript");
fileref.setAttribute("src", file);
}
else if (file.indexOf(".css")!=-1){ //If object is a css file
fileref=document.createElement("link")
fileref.setAttribute("rel", "stylesheet");
fileref.setAttribute("type", "text/css");
fileref.setAttribute("href", file);
}
}
if (fileref!=""){
document.getElementsByTagName("head").item(0).appendChild(fileref)
loadedobjects+=file+" " //Remember this object as being already added to page
}
}
}