var speed = 10;
var moveTime = 30;
var callbackTimeout = null;
var divWid = new Object();
var imgOnLoad = new Object();

function show_full_img(img, width, height)
{
	window.open(img, '', 'width=' + width + ', height=' + height);
	return false;
}

function show_full_img2(img, img_full, width, height, width_sec, height_sec)
{
	document.getElementById("img_area").innerHTML	= "<a href=" + img_full + " onClick='return show_full_img(this.href, " + width +", " + height +")'><img src=" + img + " width=" + width_sec + " height = " + height_sec + " /></a>";
	return false;
}

function show_start_img()
{
	if(imgOnLoad['0'])
		show_full_img2(imgOnLoad['0'], imgOnLoad['1'], imgOnLoad['2'], imgOnLoad['3'], imgOnLoad['4'], imgOnLoad['5']);
}

function beginScroll(obj_id, direction)
{
	stopScroll();
	var obj = document.getElementById("img_scroll" + obj_id);
	var inWid = parseInt(document.getElementById("scrollBlock" + obj_id).style.width);
	var mrg = obj.style.marginLeft;
	if(direction == 1)
		mrg = parseInt(mrg) + speed;
	if(direction == 0)
		mrg = parseInt(mrg) - speed;

	if(mrg < -(divWid[obj_id] - inWid) || mrg > 0)
	{
		stopScroll();
		return;
	}
	obj.style.marginLeft = mrg + "px";
	callbackTimeout = window.setTimeout("beginScroll('" + obj_id + "', " + direction + ")", moveTime);	
}

function stopScroll()
{
	window.clearTimeout(callbackTimeout);
}