//to config file
/*debug*/ //alert('reklamka.js');
var rek_images = new Array();
rek_images[0] = new Image();
rek_images[0].src = "rekpic/img0.jpg";
rek_images[1] = new Image();
rek_images[1].src = "rekpic/img1.jpg";
rek_images[2] = new Image();
rek_images[2].src = "rekpic/img2.jpg";
rek_images[3] = new Image();
rek_images[3].src = "rekpic/img3.jpg";

//to config file
var rek_play = true;
var rek_index = 0;
var rek_start = 100;
var rek_stop = 0;
var rek_step = 10;
var rek_mozq = 0.01;
var rek_ieq = 1;
var rek_state = rek_start;
var rek_interval = 50;
var rek_cinterval = 3000;

function rek_dostep(divid, upperpic, lowerpic ){
	if (rek_state >= rek_stop) {
		document.getElementById(divid).style.filter = 'alpha(opacity = '+(rek_ieq*rek_state)+' , style = 0)';
		document.getElementById(divid).style.MozOpacity = rek_mozq*rek_state;
		document.getElementById(divid).style.opacity = rek_mozq*rek_state;

		rek_state = rek_state - rek_step;
		setTimeout('rek_dostep(\''+divid+'\',\''+upperpic+'\',\''+lowerpic+'\');', rek_interval);
	}
	else {
		rek_state = rek_start;
		document.getElementById(divid).style.display = 'none';
		document.images[upperpic].src = document.images[lowerpic].src;
		document.getElementById(divid).style.filter = 'alpha(opacity = '+(rek_ieq*rek_state)+', style = 0)';
		document.getElementById(divid).style.MozOpacity = rek_mozq*rek_state;
		document.getElementById(divid).style.opacity = rek_mozq*rek_state;
		document.getElementById(divid).style.display = 'block';
		if (rek_play) setTimeout('rek_change(\''+divid+'\',\''+upperpic+'\',\''+lowerpic+'\');' ,rek_cinterval);
	};
};

function rek_getfirstimagesrc(){
	return rek_images[rek_index].src;
};
function rek_getnewindex(){
	rek_index = (rek_index >= (rek_images.length - 1))?0:(rek_index + 1); 
	return rek_index;
};
function rek_change(divid, upperpic, lowerpic){
	if (rek_play) {
		var index = rek_getnewindex();
		document.images[lowerpic].src = rek_images[rek_index].src;
		rek_dostep(divid, upperpic, lowerpic);	
	};
};
function rek_sa(divid, upperpic, lowerpic){
	setTimeout('rek_change(\''+divid+'\',\''+upperpic+'\',\''+lowerpic+'\');' ,rek_cinterval);
	return true;
	
};
function rek_stopfn(){
	rek_play = false;
};

/*debug*/ //alert('reklamka.js fin');