function HD_changeItem(opcode)
{
	if (navigator.appName != "Netscape")
	{
		imageElement.style.filter = 'blendTrans(duration = 0)';
		imageElement.filters.blendTrans.Apply();
		imageElement.filters.blendTrans.Play();
		
		titleElement.style.filter = 'blendTrans(duration = 0)';
		titleElement.filters.blendTrans.Apply();
		titleElement.filters.blendTrans.Play();
	
	}
	
	HD_clearTimeout();
	
	HD_curIndex += opcode;
	
	if(HD_curIndex >= HD_imageList.length)
		HD_curIndex = 0;
	else if (HD_curIndex < 0)
		HD_curIndex = HD_imageList.length - 1;
	
	imageElement.src = "images/news/" + HD_imageList[HD_curIndex] + ".jpg";
	
	linkElement.href = HD_seoLinkList[HD_curIndex];
	
	titleElement.innerHTML = "<a href=\"" + HD_seoLinkList[HD_curIndex] + "\">" + HD_titleList[HD_curIndex] + "</a>";

/*	spotElement.innerHTML = "<a href=\"" + HD_seoLinkList[HD_curIndex] + "\">" + HD_spotList[HD_curIndex] + "</a>";   */
	
	if(HD_prevItem != -1)
		document.getElementById("item_" + HD_prevItem).className = "item";
	document.getElementById("item_" + HD_curIndex).className = "item item_current";
	
	HD_prevItem = HD_curIndex;
	
	if(HD_isChangeable)
		HD_timeoutIndex = setTimeout(timeoutFunction, 3000);
}

function HD_clearTimeout()
{
	if(HD_timeoutIndex != "")
	{
		clearTimeout(HD_timeoutIndex);
		HD_timeoutIndex = "";
	}
}

function HD_jumpTo(idx)
{
	HD_isChangeable = 0;
	HD_clearTimeout();
	
	if(idx == HD_prevItem)
		return;

	HD_changeItem(idx - HD_prevItem);
}

function HD_startChange()
{
	HD_isChangeable = 1;
	
	timeoutFunction = "HD_changeItem(1)";
	
	if(HD_curIndex == -1)
	{
		HD_changeItem(1);
		return;
	}
	
	HD_clearTimeout();
	
	HD_timeoutIndex = setTimeout(timeoutFunction, 3000);
}

function HD_forwClick()
{
	HD_isChangeable = 1;
	HD_timeoutFunction = "HD_changeItem(1)";
	HD_changeItem(1);
}

function HD_backClick()
{
	HD_isChangeable = 1;
	HD_timeoutFunction = "HD_changeItem(-1)";
	HD_changeItem(-1);
}

var HD_isChangeable = 1;
var HD_curIndex = -1;
var HD_prevItem = -1;
var HD_timeoutFunction = "HD_changeItem(1)";
var HD_timeoutIndex = "";
var HD_imageList = Array();
var HD_titleList = Array();
var HD_spotList = Array();
var HD_seoLinkList = Array();
var imageElement = document.getElementById("news_image");
var linkElement = document.getElementById("news_link");
var titleElement = document.getElementById("news_title");
var spotElement = document.getElementById("news_spot");