var WIDTH   = 760;
var HEIGHT  = 120;
var LEFT    = 0;
var TOP     = 15;
var DELAY   = 75;
var STEP    = 2;
var IMWIDTH = 110
var MINSTEP = 2;

var contentwidth = 0;

var x1     = 0;
var x2     = 0;
var front  = 1;

var isIE4 = (document.all);
function getElem(id) { return ((isIE4) ? document.all[id] : document.getElementById(id)); }

function initrotate()
{
	var elem1 = getElem('inside1');
	var elem2 = getElem('inside2');

	var content = '<nobr>';
	for(var i in PICS)
	{ 
		content += '<table align="left" cellpadding="0" cellspacing="0" width="'+IMWIDTH+'"><tr><td align="center"><a href="'+URLS[i]+'"><img src="'+PICS[i]+'" border="0"></a></td>' + '</tr><tr><td class="vt" align="center"><a href="'+URLS[i]+'">' +TEXT[i]+'</a></td></table>';
        contentwidth += IMWIDTH;
	}
	content += '</nobr>';
    x2 = contentwidth;
    
	elem1.innerHTML = content;
	elem2.innerHTML = content;
    
	elem1.style.left = x1; 
	elem2.style.left = x2; 

	var elem = getElem('pos');
	elem.style.left = LEFT + "px";
	elem.style.top = TOP + "px";
	elem.style.width = WIDTH + "px";
	elem.style.height = HEIGHT + "px";

    setInterval("tick()",DELAY);
}

function tick(thread)
{

	x1 -= STEP;
	x2 -= STEP;
	var elem1 = getElem('inside1');
	elem1.style.left = x1;
    
	var elem2 = getElem('inside2');
	elem2.style.left = x2;
    
	if((x1 < 0) && (front == 2))
	{
        x2 += contentwidth;
		front = 1;
	}
	if((x2 < 0) && (front == 1))
	{
        x1 += contentwidth;
		front = 2;
	}
}

function faster()
{
STEP += 2;
}


function slower()
{
STEP -= 2;
if (STEP < MINSTEP) {STEP = MINSTEP}
}