var arSlideshowImages=[{id:2,img:'header1.png'},{id:3,img:'header2.png'},{id:4,img:'header3.png'},{id:5,img:'header5.png'},{id:6,img:'header6.png'},{id:7,img:'header7.png'}];
var currentSlideshowKey=0;
var slideshowChangeInterval;
function preloadImage(url)
{
	var imagine=new Image();
	imagine.src=url;
}
function initSlideshow()
{
	document.getElementById("divSlideshow").innerHTML='';
	for(var i=0;i<arSlideshowImages.length;i++)
	{
		preloadImage(serverRoot+'imagini/headers/'+arSlideshowImages[i].img);
		document.getElementById("divSlideshow").innerHTML+='<div id="slideshowDivSquare'+arSlideshowImages[i].id+'"'+(i==0?' class="current"':'')+' onclick="swapHeaderImage('+i+')"></div>';
	}
	slideshowChangeInterval=setInterval(slideshowIntervalTic,5000);
}
function slideshowIntervalTic()
{
	var nextKey=currentSlideshowKey+1;
	if(nextKey>=arSlideshowImages.length){nextKey=0;}
	swapHeaderImage(nextKey);
}
function swapHeaderImage(key)
{
	if(currentSlideshowKey!=key)
	{
		clearInterval(slideshowChangeInterval);
		document.getElementById("overHeaderDiv").style.backgroundImage=document.getElementById("tdHeaderImage").style.backgroundImage;
		document.getElementById("overHeaderDiv").style.opacity=1;
		document.getElementById("overHeaderDiv").style.filter='alpha(opacity=100)';
		document.getElementById("overHeaderDiv").FadeState=null;//->JavaScript custom fade function property FadeState set to null to prevent fadeIn.
		document.getElementById("tdHeaderImage").style.backgroundImage='url('+serverRoot+'imagini/headers/'+arSlideshowImages[key].img+')';
		document.getElementById("slideshowDivSquare"+arSlideshowImages[currentSlideshowKey].id).className='';
		document.getElementById("slideshowDivSquare"+arSlideshowImages[key].id).className='current';
		currentSlideshowKey=key;
		slideshowChangeInterval=setInterval(slideshowIntervalTic,5000);
		fade("overHeaderDiv");
	}
}
//External: Fade Function
var TimeToFade = 800.0;
function fade(eid)
{
  var element = document.getElementById(eid);
  if(element == null)
	return;
  
  if(element.FadeState == null)
  {
	if(element.style.opacity == null
		|| element.style.opacity == ''
		|| element.style.opacity == '1')
	{
	  element.FadeState = 2;
	}
	else
	{
	  element.FadeState = -2;
	}
  }
   
  if(element.FadeState == 1 || element.FadeState == -1)
  {
	element.FadeState = element.FadeState == 1 ? -1 : 1;
	element.FadeTimeLeft = TimeToFade - element.FadeTimeLeft;
  }
  else
  {
	element.FadeState = element.FadeState == 2 ? -1 : 1;
	element.FadeTimeLeft = TimeToFade;
	setTimeout("animateFade(" + new Date().getTime() + ",'" + eid + "')", 33);
  }  
}
function animateFade(lastTick, eid)
{  
  var curTick = new Date().getTime();
  var elapsedTicks = curTick - lastTick;
 
  var element = document.getElementById(eid);
 
  if(element.FadeTimeLeft <= elapsedTicks)
  {
	element.style.opacity = element.FadeState == 1 ? '1' : '0';
	element.style.filter = 'alpha(opacity = '
		+ (element.FadeState == 1 ? '100' : '0') + ')';
	element.FadeState = element.FadeState == 1 ? 2 : -2;
	return;
  }
 
  element.FadeTimeLeft -= elapsedTicks;
  var newOpVal = element.FadeTimeLeft/TimeToFade;
  if(element.FadeState == 1)
	newOpVal = 1 - newOpVal;

  element.style.opacity = newOpVal;
  element.style.filter = 'alpha(opacity = ' + (newOpVal*100) + ')';
 
  setTimeout("animateFade(" + curTick + ",'" + eid + "')", 33);
}
//End: Fade Function
function openMenu(menuID)
{
	for(var i=1;i<=menuItems;i++)
	{
		if(i==menuID)
		{
			setOpen(menuID);
		}
		else
		{
			setClosed(i);
		}
	}
}
function setOpen(menuID)
{
	if(document.getElementById("divSubmenu"+menuID))
	{
		if(document.getElementById("divSubmenu"+menuID).style.display=="block")
		{
			setClosed(menuID);
		}
		else
		{
			document.getElementById("divSubmenu"+menuID).style.display="block";
		}
	}
}
function setClosed(menuID)
{
	if(document.getElementById("divSubmenu"+menuID))
	{
		document.getElementById("divSubmenu"+menuID).style.display="none";
	}
}
function menuMouseOver(liElement)
{
	liElement.className='bgLinie';
}
function menuMouseOut(liElement)
{
	liElement.className='';
}