var FadeInStep 	= 20;
var FadeOutStep 	= 20;
document.write('<STYLE TYPE="text/css">.imgFader{ position:relative; filter:alpha(opacity=0); -moz-opacity:0.0 }</STYLE>');
if(!window.JSFX)
JSFX=new Object();
JSFX.RolloverObjects=new Array();
JSFX.Rollover = function(name, img)
{
JSFX.RolloverObjects[name]=new Image();
JSFX.RolloverObjects[name].img_src = img;	
if(!JSFX.Rollover.postLoad)
JSFX.RolloverObjects[name].src = img;
}
JSFX.Rollover.postLoad = false;
JSFX.Rollover.loadImages = function()
{
var i;
for(i in JSFX.RolloverObjects)
{
r=JSFX.RolloverObjects[i];
r.src=r.img_src;
}
}
JSFX.Rollover.error = function(n)
{
alert("JSFX.Rollover - An Error has been detected\n"
+ "----------------------------------\n"
+ "You must define a JSFX.Rollover in your document\n"
+ "JSFX.Rollover(\""+n+"\",\"your_on_img.gif\")\n"
+ "(check the spelling of your JSFX.Rollovers)");
}

JSFX.getImg = function(n, d) 
{
var img = d.images[n];
if(!img && d.layers)  
for(var i=0 ; !img && i<d.layers.length ; i++)
img=JSFX.getImg(n,d.layers[i].document);
return img;
}

JSFX.findImg = function(n, d) 
{
var img = JSFX.getImg(n, d);
if(!img)
{
alert("JSFX.findImg - An Error has been detected\n"
+ "----------------------------------\n"
+ "You must define an image in your document\n"
+ "<IMG SRC=\"your_image.ext\" NAME=\""+n+"\">\n"
+ "(check the NAME= attribute of your images)");

return(new Image());
}
return img;
}
JSFX.ImageFadeRunning=false;
JSFX.ImageFadeInterval=30;
JSFX.imgFadeIn = function(img, imgSrc)
{
if(img) 
{
if(img.state == null) 
{
img.state = "OFF";
img.index = 0;
img.next_on    = null;
}

if(img.state == "OFF")
{
if(img.src.indexOf(imgSrc) == -1)
img.src=imgSrc;

img.currSrc = imgSrc;
img.state = "FADE_IN";
JSFX.startFading();
}
else if( img.state == "FADE_IN_OUT"
|| img.state == "FADE_OUT_IN"
|| img.state == "FADE_OUT")
{
if(img.currSrc == imgSrc)
img.state = "FADE_IN";
else
{

img.next_on = imgSrc;
img.state="FADE_OUT_IN";
}
}
}
}
JSFX.imgFadeOut = function(img)
{
if(img)
{
if(img.state=="ON")
{
img.state="FADE_OUT";
JSFX.startFading();
}
else if(img.state == "FADE_IN")
{
img.state="FADE_IN_OUT";
}
else if(img.state=="FADE_OUT_IN")
{
img.next_on == null;
img.state = "FADE_OUT";
}
}
}
JSFX.startFading = function()
{
if(!JSFX.ImageFadeRunning)
JSFX.ImageFadeAnimation();
}

JSFX.ImageFadeAnimation = function()
{
JSFX.ImageFadeRunning = false;
for(i=0 ; i<document.images.length ; i++)
{
var img = document.images[i];
if(img.state)
{
if(img.state == "FADE_IN")
{
img.index+=FadeInStep;

if(img.index > 100)
img.index = 100;

if(img.filters)
img.filters.alpha.opacity = img.index;
else
img.style.MozOpacity = img.index/101;

if(img.index == 100)
img.state="ON";
else
JSFX.ImageFadeRunning = true;
}
else if(img.state == "FADE_IN_OUT")
{
img.index+=FadeInStep;
if(img.index > 100)
img.index = 100;

if(img.filters)
img.filters.alpha.opacity = img.index;
else 
img.style.MozOpacity = img.index/101;


if(img.index == 100)
img.state="FADE_OUT";

JSFX.ImageFadeRunning = true;
}
else if(img.state == "FADE_OUT")
{
img.index-=FadeOutStep;
if(img.index < 0)
img.index = 0;

if(img.filters)
img.filters.alpha.opacity = img.index;
else
img.style.MozOpacity = img.index/101;


if(img.index == 0)
img.state="OFF";
else
JSFX.ImageFadeRunning = true;
}
else if(img.state == "FADE_OUT_IN")
{
img.index-=FadeOutStep;
if(img.index < 0)
img.index = 0;

if(img.filters)
img.filters.alpha.opacity = img.index;
else
img.style.MozOpacity = img.index/101;

if(img.index == 0)
{
img.src = img.next_on;
img.currSrc = img.next_on;
img.state="FADE_IN";
}
JSFX.ImageFadeRunning = true;
}
}
}
if(JSFX.ImageFadeRunning)
setTimeout("JSFX.ImageFadeAnimation()", JSFX.ImageFadeInterval);
}
JSFX.hasOpacity = function(obj)
{
if(document.layers)
return false;

if(window.opera)
return false;

if(navigator.userAgent.toLowerCase().indexOf("mac") != -1)
return false;

return true;
}
JSFX.fadeIn = function(imgName, rollName)
{
if(rollName == null)
rollName=imgName;
if(!JSFX.RolloverObjects[rollName])
{
JSFX.Rollover.error(rollName);
return;
}

var img = JSFX.findImg(imgName, document);
if(JSFX.hasOpacity(img))
JSFX.imgFadeIn(img, JSFX.RolloverObjects[rollName].img_src);
else
{
if(img.offSrc==null)
img.offSrc=img.src;
img.src=JSFX.RolloverObjects[rollName].img_src;
}
}
JSFX.fadeOut = function(imgName)
{
var img = JSFX.findImg(imgName, document);
if(JSFX.hasOpacity(img))
JSFX.imgFadeOut(img);
else
img.src=img.offSrc;
}
JSFX.imgOn = function(imgName, rollName)
{
if(rollName == null)
rollName=imgName;
if(!JSFX.RolloverObjects[rollName])
{
JSFX.Rollover.error(rollName);
return;
}
var img = JSFX.findImg(imgName,document);
if(img.offSrc==null)
img.offSrc=img.src;
img.src=JSFX.RolloverObjects[rollName].img_src;
}
JSFX.imgOff = function(imgName)
{
var img = JSFX.findImg(imgName,document);
img.src=img.offSrc;
}