function opacity(id, opacStart, opacEnd, millisec) {
	//speed for each frame
	var speed = Math.round(millisec / 100);
	var timer = 100;

	//determine the direction for the blending, if start and end are the same nothing happens
	if(opacStart > opacEnd) {
		for(i = opacStart; i >= opacEnd; i--) {
			setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
			timer++;
		}
	} else if(opacStart < opacEnd) {
		for(i = opacStart; i <= opacEnd; i++)
			{
			setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
			timer++;
		}
	}
}
function getTNON(tempNumber)
{
	var tempArrayON = theThumbNailsOn.split(";");
	var tempArrayOff = theThumbNails.split(";");
	for (var i = 0; i < tempArrayOff.length; i++) 
	{
		if (i != tempNumber) {
			eval("var tnid = 'tn" + i + "';");
			
			document.getElementById(tnid).src = getTNOFF(i)
		}
	}
	return tempArrayON[tempNumber];
}

function getTNOFF(tempNumber)
{
	var tempArrayOFF = theThumbNails.split(";");
	
	return tempArrayOFF[tempNumber];
}

function getThumbnails(tempNumber)
{
	theTNID = tempNumber;
	var strA = "";
	var strB = "";
	var finalStr = "";
	var tempArray = theLargeImages.split(";");
	//alert(theLargeImages)
	for (var i =0; i < tempArray.length; i++) {
		//alert(tempArray[i])
		if (i < tempNumber) {
			if ((strA)) {
				strA += ";";
			}
			strA += tempArray[i];
		} else {
			if ((strB)) {
				strB += ";";
			}
			strB += tempArray[i];
		}
	}
	//alert (strA)
	//alert (strB)
	finalStr = strB;
	if ((finalStr)) {
		finalStr += ";";
	}
	finalStr += strA;
	//alert(finalStr);
	return finalStr;
}

//change the opacity for different browsers
function changeOpac(opacity, id) {
	var object = document.getElementById(id).style; 
	object.opacity = (opacity / 100);
	object.MozOpacity = (opacity / 100);
	object.KhtmlOpacity = (opacity / 100);
	object.filter = "alpha(opacity=" + opacity + ")";
}

function shiftOpacity(id, millisec) {
	//if an element is invisible, make it visible, else make it ivisible
	if(document.getElementById(id).style.opacity == 0) {
		opacity(id, 0, 100, millisec);
	} else {
		opacity(id, 100, 0, millisec);
	}
}

function blendimage(divid, imageid, imagefile, millisec) {
	var speed = Math.round(millisec / 100);
	var timer = 100;
	
	//set the current image as background
	try {
		document.getElementById(divid).style.backgroundImage = "url(" + document.getElementById(imageid).src + ")";
	} catch (er) {
		document.getElementById(divid).style.backgroundImage = "url('images/spacer.gif')"; 
	}
	//make image transparent
	changeOpac(0, imageid);
	
	//make new image
	try {
		document.getElementById(imageid).src = imagefile;
	} catch(er) {
		document.getElementById(imageid).src = "images/spacer.gif";
	}
	//fade in image
	for(i = 0; i <= 100; i++) {
		setTimeout("changeOpac(" + i + ",'" + imageid + "')",(timer * speed));
		timer++;
	}
}

function currentOpac(id, opacEnd, millisec) {
	//standard opacity is 100
	var currentOpac = 100;
	
	//if the element has an opacity set, get it
	if(document.getElementById(id).style.opacity < 100) {
		currentOpac = document.getElementById(id).style.opacity * 100;
	}

	//call for the function that changes the opacity
	opacity(id, currentOpac, opacEnd, millisec)
}
function endThePause() { 
	isFirstTimer = 1; 
} 

function firstLoad(divid,imageid,imageFiles,displaySecs)
{
	if (isFirstTimer == 0) {
		isFirstTimer = 1;
		theTimer = setTimeout("RunSlideShow('"+divid+"','"+imageid+"','"+imageFiles+"',"+displaySecs+")",displaySecs*1000);
	}  else  {
		displaySecs = defaultTransitionTime;
	}
}

function RunSlideShow(divid,imageid,imageFiles,displaySecs) 
{ 
	var imageSeparator = imageFiles.indexOf(";"); 
	var nextImage = imageFiles.substring(0,imageSeparator); 
	
	if (isFirstTimer == 0) {
	
	}  else  {
		displaySecs = defaultTransitionTime;
	}
	
	
	changeOpac(0, imageid); 
	blendimage(divid,imageid,nextImage,800); 
	
	futureImages= imageFiles.substring(imageSeparator+1,imageFiles.length)+ ';' + nextImage; 
	theTimer = setTimeout("RunSlideShow('"+divid+"','"+imageid+"','"+futureImages+"',"+displaySecs+")",displaySecs*1000);
	
	// Cache the next image to improve performance. 
	imageSeparator = futureImages.indexOf(";"); 
	nextImage = futureImages.substring(0,imageSeparator); 
	if (slideCache[nextImage] == null) { 
		slideCache[nextImage] = new Image; 
		slideCache[nextImage].src = nextImage; 
	} 
}
function continueShow()
{
	eval("var tnid = 'tn" + theTNID + "';");
	document.getElementById("continueShowText").innerHTML = "";
	document.getElementById(tnid).src = getTNOFF(theTNID)
	RunSlideShow('blenddiv','blendimage',futureImages,5) 
	
}

function SetNewImage(divid,imageid,imageFiles,displaySecs) 
{ 
	eval("var tnid = 'tn" + theTNID + "';");
	
	clearTimeout(theTimer);
	//alert(tnid)
	document.getElementById(tnid).src = getTNON(theTNID);
	
	var imageSeparator = imageFiles.indexOf(";"); 
	var nextImage = imageFiles.substring(0,imageSeparator); 
	
	changeOpac(0, imageid); 
	blendimage(divid,imageid,nextImage,1200);
	 
	futureImages= imageFiles.substring(imageSeparator+1,imageFiles.length)+ ';' + nextImage;
	document.getElementById("continueShowText").innerHTML = "<a href='javascript:continueShow();void(0);'><img border=0 src='images/play.png' width='27' height='27' alt='Continue SlideShow' Title='Continue SlideShow'></a></font>";
	document.getElementById("bottomRow").style.height="0px";
}