var hscroll_step = 1;
var hscroll_speed = 50;
var hscroll_timer = new Object();

var hscroll_curr_item = 1;
var hscroll_avail_w = 0;
var hscroll_item1_w = 0;
var hscroll_item2_w = 0;
var hscroll_obj = new Object();

function hscroll_start()
	{
	var scroll_obj = document.getElementById("scroller");
	var item1_obj = document.getElementById("scroll_item1");
	var item2_obj = document.getElementById("scroll_item2");
	
	hscroll_avail_w = parseInt(scroll_obj.style.width);
	hscroll_item1_w = parseInt(item1_obj.offsetWidth);
	hscroll_item2_w = parseInt(item2_obj.offsetWidth);
	
	item2_obj.style.left = hscroll_item1_w + "px";
	item2_obj.style.visibility = "visible";
	
	hscroll_timer = setTimeout("hscroll_loop();",hscroll_speed);
	
	scroll_obj.onmouseover = function() {clearTimeout(hscroll_timer);}
	scroll_obj.onmouseout = function() {hscroll_timer = setTimeout("hscroll_loop();",hscroll_speed);}
	}

function hscroll_loop()
	{var tmp_obj1 = document.getElementById("scroll_item1");
	var tmp_obj2 = document.getElementById("scroll_item2");
	
	var new_left1 = 0;
	var new_left2 = 0;
	new_left1 = parseInt(tmp_obj1.style.left) - hscroll_step;
	new_left2 = parseInt(tmp_obj2.style.left) - hscroll_step;
	
	if (new_left1 <= -hscroll_item1_w)
		{new_left1 = hscroll_item2_w - new_left2;}
	
	if (new_left2 <= -hscroll_item2_w)
		{new_left2 = hscroll_item1_w - new_left1;}
	
	tmp_obj1.style.left = new_left1 + "px";
	tmp_obj2.style.left = new_left2 + "px";
	
	hscroll_timer = setTimeout("hscroll_loop();",hscroll_speed);
	}