var iLeft = 0;
var iLeader = 0;
var oVisDiv0;
var oVisDiv1;
var oVisDiv2;
var oVisDiv3;
var oVisDiv4;
var oVisDiv5;
var oVisDiv6;
var oVisDiv7;
var TimeOutID
var iNumberOfImages = 9;
var m_ImageWidth = 5;
var m_iSeq = iNumberOfImages;


var ns4 = (document.layers)? true:false ;
var ie4 = (document.all)? true:false ;
var numImages = iNumberOfImages;

var picWidth = 167;
var picHeight = 120;
var picSpacer = 0;
var objTextLink = null;
		
function startScroll()
{
  var agent = navigator.userAgent.toLowerCase();
  var isMac = (agent.indexOf("mac")!=-1);  
  var isBadIE = (agent.indexOf("5.10")!=-1) || 
		(agent.indexOf("5.11")!=-1) || 
		(agent.indexOf("5.12")!=-1) ||
		(agent.indexOf("5.13")!=-1) ||
		(agent.indexOf("5.14")!=-1) ||
		(agent.indexOf("5.15")!=-1);
  
  if (!(isMac && isBadIE))
	TimeOutID = window.setInterval('doIt();',20);

  if (objTextLink) objTextLink.style.visibility='hidden';
}

function stopScroll(objId)
{
  clearInterval(TimeOutID);
  if (objId) {
	objTextLink=document.getElementById(objId);
	if (objTextLink) objTextLink.style.visibility='visible';
  }
}


function loadVisibleDiv()
{
	  if (document.all){
	      for (var iCnt=0; iCnt<iNumberOfImages; iCnt++)	// <=m_ImageWidth
		  {
		    eval("oVisDiv" + iCnt + " = document.all['divSC" + iCnt + "'].style");
		  }
	  }
	  else if (document.getElementById)
	  {
	      for (var iCnt=0; iCnt<iNumberOfImages; iCnt++)	//  <=m_ImageWidth
		  {
		    eval("oVisDiv" + iCnt + " = document.getElementById('divSC" + iCnt + "').style");
		  }
	  }
	  else if (document.layers){
	      for (var iCnt=0; iCnt<iNumberOfImages; iCnt++) // <=m_ImageWidth
		  {
		    eval("oVisDiv" + iCnt + " = document.layers['divSC" + iCnt + "']");
		  }
	  }

}

function doIt()
{
	  var iLa;
	  var iLb;
	  var iLc;
	  var iLd;
	  var iAddIncr;
	  var iLocal;
	  var i;
	  iLocal=iLeader;
	  iAddIncr=0;
	  for (var iCnt=0; iCnt<iNumberOfImages; iCnt++)	//  <=m_ImageWidth
	  {
		eval("oVisDiv" + iLocal + ".left='" + (iLeft + iAddIncr)+"px'");
		iAddIncr += (MediaData[iLocal].Width );  //+ picSpacer ==  + 1 is the spacer
		iLocal+=1;
		if (iLocal>=iNumberOfImages)	//>m_ImageWidth
		{
		  iLocal=0;
		}
	   }
	  
	  if (iLeft<=-(MediaData[iLeader].Width))
	  {  
		iLeft=0;
		m_iSeq+=1;
		if (m_iSeq >= iNumberOfImages)
		{
		  m_iSeq=0;
		}
		iLeader+=1;
		if (iLeader >=iNumberOfImages)	// > m_ImageWidth
		{
		   iLeader=0;
		}
	  }

	  iLeft-=1;
}

var MediaData = new Array();

function makeData(CorbisID, Width, Height)
{
 this.CorbisID = CorbisID;
 this.Width = Width;
 this.Height = Height;
 return true;
}

MediaData[0] = new makeData('10110004672',picWidth,picHeight);
MediaData[1] = new makeData('10100000163',picWidth,picHeight);
MediaData[2] = new makeData('10010009891',picWidth,picHeight);
MediaData[3] = new makeData('AX063637',picWidth,picHeight);
MediaData[4] = new makeData('OUT15127981',picWidth,picHeight);
MediaData[5] = new makeData('AXR001728',picWidth,picHeight);
MediaData[6] = new makeData('10010008000',picWidth,picHeight);
MediaData[7] = new makeData('OUT958662',picWidth,picHeight);
MediaData[8] = new makeData('OUT9587752',picWidth,picHeight);