// SideScroll menu
var wait = 5000;
var SubLevel = 0;
var LevelSummarizer = 0;
var StartLevel = 0;

function iPhoneOS() {
    var version = navigator.userAgent.match('iPod') || navigator.userAgent.match('iPhone') ? 1.0 : false;
    if (match = /iPhone OS (.*) like Mac OS X/.exec(navigator.userAgent)) {
        version = parseInt(match[1].replace('_', ''), 10) / 100;
        if (version < 1) {
            version *= 10;
        }
    }

    return version;
}

if (version = iPhoneOS()) {
/*    window.location = "http://www.vivienneballa.com/iphone";*/
}

function MoveLeft(FromLevelID)
{
	
	LevelSummarizer = LevelSummarizer - FromLevelID;
	if((SubLevel > 0) && (LevelSummarizer == 0 || FromLevelID == 0))
	{
		new Effect.MoveBy('BigBox', 0, 235 , {duration: 0.4,  transition: Effect.Transitions.sinoidal});
		SubLevel--;
	}			
}

function MoveRight()
{
	new Effect.MoveBy('BigBox', 0, -235 , {duration: 0.4,  transition: Effect.Transitions.sinoidal});
	SubLevel++;
}

function SetStartLevel(LevelID)
{
	if(LevelID > 0) {
		var JumpX = -235;
		if(LevelID==10) JumpX = -470;
		new Effect.MoveBy('BigBox', 0, JumpX , {duration: 0,  transition: Effect.Transitions.sinoidal});
		SubLevel++;

		if(LevelID<10) {
			var activemenu = document.getElementById('slid' + LevelID);
			activemenu.style.visibility = 'visible';
			activemenu.style.display = 'block';
		}
	}
}

function ShowSubLevel(SubLevelID)
{
	LevelSummarizer = LevelSummarizer + SubLevelID
	for(var SL = 1; SL<=7; SL++)
	{
		var passivemenu = document.getElementById('slid' + SL);
		passivemenu.style.visibility = 'hidden';
		passivemenu.style.display = 'none';
	}
	var activemenu = document.getElementById('slid' + SubLevelID);
	activemenu.style.visibility = 'visible';
	activemenu.style.display = 'block';
	MoveRight();
	setTimeout('MoveLeft(' + SubLevelID + ')',wait);			
}

function moveTo(container, element){
  Position.prepare();
  container_y = Position.cumulativeOffset($(container))[1]
  element_y = Position.cumulativeOffset($(element))[1]
  new Effect.Scroll(container, {x:0, y:(element_y-container_y)});
  return false;
}

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 ShowThumbLabel(ID) {
		var ThumbLabel = document.getElementById(ID);
		ThumbLabel.style.visibility = 'visible';
		ThumbLabel.style.display = 'block';
}

function HideThumbLabel(ID) {
		var ThumbLabel = document.getElementById(ID);
		ThumbLabel.style.visibility = 'hidden';
		ThumbLabel.style.display = 'none';
}

function SetNavigationHeadline(Text) {
	var HL = document.getElementById('NavigationHeadline');
	HL.innerHTML = Text;
	
	return true;
}

function showlanguages() {
	var LanguageTitle = document.getElementById('languageselect_title');
	LanguageTitle.style.visibility = 'hidden';
	LanguageTitle.style.display = 'none';	

	var LanguageOptions = document.getElementById('languageselect_options');
	LanguageOptions.style.visibility = 'visible';
	LanguageOptions.style.display = 'block';	
}