jQuery(document).ready(function() {
function SlideShow(container, width, height){
if(!document.getElementById || !document.createElement)return;
	
this.delay = 5000;
this.frameDelay = 50;
this.step = 5;
this.repeatFirstImage = true;
this.current = 0;
this.imgs = new Array();
this.step = this.step/100;

document.getElementById(container).style.position = 'relative';
document.getElementById(container).style.width = width+'px';
document.getElementById(container).style.height = height+'px';

this.imgs = document.getElementById(container).getElementsByTagName("img");

var imgs_num = this.imgs.length;
for(i=0; i<imgs_num; i++){
if (i!=0) { this.imgs[i].xOpacity = 0; }

this.imgs[i].style.position = 'absolute';
this.imgs[i].style.top = 0;
this.imgs[i].style.left = 0;
}

this.imgs[0].style.display = "block";
this.imgs[0].xOpacity = 1;

var self = this;
setTimeout(function(){self.xfade()},this.delay);
}

SlideShow.prototype ={
xfade: function ()
{
cOpacity = this.imgs[this.current].xOpacity;
nIndex = this.imgs[this.current+1]?this.current+1:0;
if (!this.repeatFirstImage && nIndex == 0) { nIndex=1;	}
nOpacity = this.imgs[nIndex].xOpacity;
		
cOpacity-=this.step; 
nOpacity+=this.step;
		
this.imgs[nIndex].style.display = "block";
this.imgs[this.current].xOpacity = cOpacity;
this.imgs[nIndex].xOpacity = nOpacity;
		
this.setOpacity(this.imgs[this.current]); 
this.setOpacity(this.imgs[nIndex]);
var self = this;
if(cOpacity<=0) {
this.imgs[this.current].style.display = "none";
this.current = nIndex;
			
setTimeout(function(){self.xfade()},this.delay);
} else {
setTimeout(function(){self.xfade()},this.frameDelay);
}
},
setOpacity: function (obj){
if(obj.xOpacity>1){
obj.xOpacity = 1;
return;
}
obj.style.opacity = obj.xOpacity;
obj.style.MozOpacity = obj.xOpacity;
obj.style.KhtmlOpacity = obj.xOpacity;
obj.style.filter = "alpha(opacity=" + (obj.xOpacity*100) + ")";
}
}

function opacity(id, opacStart, opacEnd, millisec){
var speed = Math.round(millisec / 100);
var timer = 0;

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 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 + ")";
}
var s1 = new SlideShow('carousel',650,254);
});