//to config file
var aimages = new Array();
aimages[0] = new Image();
aimages[0].src = "anipic/img0.jpg";
aimages[1] = new Image();
aimages[1].src = "anipic/img1.jpg";
aimages[2] = new Image();
aimages[2].src = "anipic/img2.jpg";
aimages[3] = new Image();
aimages[3].src = "anipic/img3.jpg";
aimages[4] = new Image();
aimages[4].src = "anipic/img4.jpg";
aimages[5] = new Image();
aimages[5].src = "anipic/img5.jpg";
aimages[6] = new Image();
aimages[6].src = "anipic/img6.jpg";
aimages[7] = new Image();
aimages[7].src = "anipic/img7.jpg";





//to config file
var play = true;
var acindex = 0;
var astart = 100;
var astop = 0;
var astep = 10;
var amozq = 0.01;
var ieq = 1;
var astate = astart;
var ainterval = 50;
var acinterval = 1500;


function dostep(divid, upperpic, lowerpic ){
	if (astate >= astop) {
		document.getElementById(divid).style.filter = 'alpha(opacity = '+(ieq*astate)+' , style = 0)';
		document.getElementById(divid).style.MozOpacity = amozq*astate;
		document.getElementById(divid).style.opacity = amozq*astate;

		astate = astate - astep;
		setTimeout('dostep(\''+divid+'\',\''+upperpic+'\',\''+lowerpic+'\');', ainterval);
	}
	else {
		astate = astart;
		document.getElementById(divid).style.display = 'none';
		document.images[upperpic].src = document.images[lowerpic].src;
		document.getElementById(divid).style.filter = 'alpha(opacity = '+(ieq*astate)+', style = 0)';
		document.getElementById(divid).style.MozOpacity = amozq*astate;
		document.getElementById(divid).style.opacity = amozq*astate;
		document.getElementById(divid).style.display = 'block';
		if (play) setTimeout('change(\''+divid+'\',\''+upperpic+'\',\''+lowerpic+'\');' ,acinterval);
	};
};

function getfirstimagesrc(){
	return aimages[acindex].src;
};
function getnewindex(){
	acindex = (acindex >= (aimages.length - 1))?0:(acindex + 1); 
	return acindex;
};
function change(divid, upperpic, lowerpic){
	if (play) {
		var index = getnewindex();
		document.images[lowerpic].src = aimages[index].src;
		dostep(divid, upperpic, lowerpic);	
	};
};

function sa(divid, upperpic, lowerpic){

	setTimeout('change(\''+divid+'\',\''+upperpic+'\',\''+lowerpic+'\');' ,acinterval);

	
};
function stop(){
	play = false;
};