-=[ Mr. Bumblebee ]=-
_Indonesia_

// JavaScript Document
var slider = document.getElementById("slider");
var slideArray = slider.getElementsByTagName("li");
var slideMax = slideArray.length - 1;
var curSlideNo = 0;
var nextSlideNo =null;
var fadeStart = false;
var curSlideLevel = 1;
var nextSlideLevel = 0;

for (i = 0; i <= slideMax; i++) {
	if (i == curSlideNo) changeOpacity(slideArray[i], 1);
	else changeOpacity(slideArray[i], 0);
}

function startSlide(dir)
{
	if (fadeStart === true) return;
	if( dir == "prev" ) 
	{
		nextSlideNo = curSlideNo - 1;
		if ( nextSlideNo < 0 ) nextSlideNo = slideMax;
	}
	else if( dir == "next" ) 
	{
		nextSlideNo = curSlideNo + 1;
		if ( nextSlideNo > slideMax ) nextSlideNo = 0;
	}
	else
	{
		fadeStart = false;
		return;
	}
	fadeStart = true;
	changeOpacity(slideArray[curSlideNo], curSlideLevel);
	changeOpacity(slideArray[nextSlideNo], nextSlideLevel);
	fadeInOutAction(dir);
}

function fadeInOutAction(dir)
{
	curSlideLevel = curSlideLevel - 0.1;
	nextSlideLevel = nextSlideLevel + 0.1;
	if( curSlideLevel <= 0 ) 
	{
		changeOpacity(slideArray[curSlideNo], 0);
		changeOpacity(slideArray[nextSlideNo], 1);
		if(dir == "prev")
		{
			curSlideNo = curSlideNo - 1;
			if (curSlideNo < 0) curSlideNo = slideMax;
		}
		else
		{
			curSlideNo = curSlideNo + 1;
			if (curSlideNo > slideMax) curSlideNo = 0;
		}
		curSlideLevel = 1;
		nextSlideLevel = 0;
        fadeStart = false;
		return;
	}
	changeOpacity(slideArray[curSlideNo], curSlideLevel);
	changeOpacity(slideArray[nextSlideNo], nextSlideLevel);
	setTimeout(function () {
		fadeInOutAction(dir);
	}, 100);
}

function changeOpacity(obj,level) 
{
	obj.style.opacity = level; 
	obj.style.MozOpacity = level; 
	obj.style.KhtmlOpacity = level;
	obj.style.MsFilter = "'progid:DXImageTransform.Microsoft.Alpha(Opacity=" + (level * 100) + ")'";
	obj.style.filter = "alpha(opacity=" + (level * 100) + ");"; 
}
//1Ãʸ¶´Ù Fade In/Out ½½¶óÀ̵带 ¹Ýº¹ÇÏ´Â ÄÚµå
var autoslider = setInterval( function(){startSlide('next');}, 4000);