Иззет,
<!DOCTYPE HTML>
<html>
<head>
<title>Untitled</title>
<meta charset="utf-8">
</head>
<body> <p></p><p></p><p></p>
<script>
var p = document.querySelectorAll('p')
var arr = [1,2,3], n = 0;
function slider()
{
p[0].innerHTML=arr[n];
n++;
if(n == arr.length) n = 0;
window.setTimeout(slider, 1000)
};
var arr1 = ['раз','два','три'], n1 = 0;
function slider1()
{
p[1].innerHTML=arr1[n1];
n1 = ++n1%arr.length;
window.setTimeout(slider1, 1000)
};
var arr2 = ['|','||','|||'], n2;
function slider2()
{
n2 = arr2.shift();
arr2.push(n2)
p[2].innerHTML=n2;
window.setTimeout(slider2, 1000)
};
slider();
slider1();
slider2();
</script>
</body>
</html>