var clock = 0;

var timerID = null;
var timerDelay = 4000;
var block_id_global;
var preloaded;
var round_flag = false;

var BannerData = Array();
BannerData[0] = 'main_girl1.jpg';
BannerData[1] = 'main_girl2.jpg';
BannerData[2] = 'main_girl3.jpg';



function bannerLoad(block_id) {
	block_id_global = block_id;
	bannerRendering();
}


function bannerRendering() {
	if (!BannerData[clock]) clock = 0;
//	alert(clock);

	clearTimeout (timerID);


	document.getElementById(block_id_global).innerHTML = '<img src="images/'+BannerData[clock]+'" alt="" id="first_img" width="259px" height="397px">';

	if (BannerData.length > 1) {
		if (round_flag == false && clock < BannerData.length-1) {
			preloaded = document.createElement('img');
			preloaded.setAttribute('src','images/'+BannerData[clock+1]);
			preloaded.onload = function() {
				timerID = setTimeout("bannerRendering()",2000);
				clock++;
//				alert("-1-");
			}
		} else {
			round_flag = true;
			timerID = setTimeout("bannerRendering()",4000);
			clock++;
//			alert("-2-");
		}

	}

}