var cSlideShowTimeout = 8000;
var iSlideCurrent = -1;
var timeoutid = "";

var g_fIEBrowser = (window.navigator.userAgent.toLowerCase().indexOf('msie') != -1);
var g_fApplyFilterToImage = g_fIEBrowser;

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) { //v4.0
  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 && document.getElementById) x=document.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 NavigateImage(iDir, back)
{
	StopSlideShow();

	var strSource = GetFileName(document.getElementById("MainImage").src);
	var oMainDoc = window.parent.document;
	var mylist =  oMainDoc.getElementById("mylist");
	for (i = 0; i<mylist.children.length; i++)
	{
		if (strSource == GetFileName(mylist.children.item(i).children.item(0).src))
		{
//alert('i = '+ i + 'iDir = ' + iDir);

			if ((i) >= 0 && ((iDir) < mylist.children.length))
			{
			
mylist.children.item(i).children.item(0).style.borderColor = '#177B2F';
				//resetImageOnObject(oMainDoc.images.item(i));
				mylist.children.item(iDir).children.item(0).parentNode.focus();
mylist.children.item(iDir).children.item(0).style.borderColor = '#cc0000';

				if (g_fIEBrowser)
				{
				//alert('@@@i = '+ i + 'iDir = ' + iDir);
					mylist.children.item(iDir).children.item(0).click();
					if(back==-1)
					{
					   //update large image
					   //alert("need to update large image"+ mylist.children.item(iDir-1).children.item(0).src);
					mylist.children.item(iDir-1).children.item(0).click();
					}
				}
				else
				{
					//window.open(oMainDoc.images.item(i+iDir).parentNode.href,"_self");
				}
				break;
			}
		}
	}
}

function GetFileName(strFileName)
{
	var rgData = strFileName.split("/");
	if (rgData.length > 0)
		return rgData[rgData.length-1];
	else
		return "";
}

function StopSlideShow()
{
	var SlideShowPlay = document.getElementById("SlideShowPlay");
	parent.window.fSlideShow = false;
	SlideShowPlay.src = "Site/images/WGW_SlidePlay.gif";
	iSlideCurrent = -1;
}

function runSlides()
{
	var SlideShowPlay = document.getElementById("SlideShowPlay");
	
	if (parent.window.fSlideShow == true)
	{
		SlideShowPlay.src = "Site/images/WGW_SlideStop.gif";
		timeoutid = setTimeout("Ticker()", cSlideShowTimeout);
	}
	else
	{
		SlideShowPlay.src = "Site/images/WGW_SlidePlay.gif";
		if (timeoutid != "")
			clearTimeout(timeoutid);
	}
}

function SlideShow()
{
	var SlideShowPlay = document.getElementById("SlideShowPlay");
	
	// toggle the existing state
	parent.window.fSlideShow = !parent.window.fSlideShow;
	
	// start or stop the slide show
	if (parent.window.fSlideShow == true)
	{
		SlideShowPlay.src = "Site/images/WGW_SlideStop.gif";
		NavigateSlideShow();
		timeoutid = setTimeout("Ticker()", cSlideShowTimeout);
	}
	else
	{
		SlideShowPlay.src = "Site/images/WGW_SlidePlay.gif";
		if (timeoutid != "")
			clearTimeout(timeoutid);
	}
}


function Ticker()
{
  if (g_fIEBrowser)
   {
	   if (document.readyState == "complete")
   	   {
		// navigate to the next image in album and set another timer
		NavigateSlideShow();
   	   }
   }
   else
   {
	NavigateSlideShow();
   }
   timeoutid = setTimeout("Ticker()", cSlideShowTimeout);
}

function NavigateSlideShow()
{
	if (parent.window.fSlideShow == false)
	{
	StopSlideShow();
	return;
	}

	var strSource = GetFileName(document.getElementById("MainImage").src);
	
	var oMainDoc = window.parent.document;
	var mylist =  oMainDoc.getElementById("mylist");
	var objimg;
	if (iSlideCurrent == -1)
	{	    
	   for(i=0; i<mylist.children.length;i++)
	   {
	      //    if(mylist.children.item(i).tagName == "IMG")
	            var obj = mylist.children.item(i);
	            if(obj.children.item(0).tagName =="IMG")
	            {
	               objimg = obj.children.item(0);
	            if (strSource == GetFileName(objimg.src))
			{
			//objimg.style.borderColor = '#cc0000';

			iSlideCurrent = i;
			break;
			}
			}
	   }

	}


	//objimg.style.borderColor = '#784444';
	//resetImageOnObject(oMainDoc.images.item(iSlideCurrent));
	resetImageOnObject(objimg);
	//iSlideCurrent = (iSlideCurrent +1) % (oMainDoc.images.length-1);
	iSlideCurrent = (iSlideCurrent +1) % (mylist.children.length);
	//alert(iSlideCurrent);
	if (!g_fIEBrowser)
	{
		if (iSlideCurrent == 0)
			iSlideCurrent = 1;
	}
//alert('qqq_islideCurrent = ' + iSlideCurrent)
	//oMainDoc.images.item(iSlideCurrent).parentNode.focus();
	//mylist.children.item(iSlideCurrent).children.item(0).parentNode.focus();
	mylist.children.item(iSlideCurrent).children.item(0).style.borderColor = '#cc0000';

	if (g_fIEBrowser)
	{
	
		mylist.children.item(iSlideCurrent).children.item(0).click();
		
	}
	else
	{
		//window.open(oMainDoc.images.item(iSlideCurrent).parentNode.href,"_self");
	}

	parent.window.fSlideShow = true;
	parent.window.album_iSlideCurrent = iSlideCurrent+2;
	
}



function CheckSlideShow()
{
	runSlides();		
}	

function SlideShowMouseOver()
{
	var SlideShowPlay = document.getElementById("SlideShowPlay");
	if (parent.window.fSlideShow == true)
	{
		SlideShowPlay.src = "Site/images/WGW_SlideStop_f2.gif";
		SlideShowPlay.style.cursor='hand';
	}
	else
	{
		SlideShowPlay.src = "Site/images/WGW_SlidePlay_f2.gif";
		SlideShowPlay.style.cursor='hand';
	}
}

function SlideShowMouseOut()
{
	var SlideShowPlay = document.getElementById("SlideShowPlay");
	if (parent.window.fSlideShow == true)
	{
		SlideShowPlay.src = "Site/images/WGW_SlideStop.gif";
		SlideShowPlay.style.cursor='default';
	}
	else
	{
		SlideShowPlay.src = "Site/images/WGW_SlidePlay.gif";
		SlideShowPlay.style.cursor='default';
	}
}





function ResetCurrBox1()
{

 //var oMainDoc = window.parent.document;
	var mylist =  window.document.getElementById("mylist");
	var objimg;
	   var i;
	   for(i=0; i<mylist.children.length;i++)
	   {
	         var obj = mylist.children.item(i);
	            if(obj.children.item(0).tagName =="IMG")
	            {
	               objimg = obj.children.item(0);
	         
			    objimg.style.borderColor = '#000000';

			
				}
			
	   }

	 
}
