only works on IE still working on that one
Just copy and paste into the main_page.tpl.php leave out the head tags
<head>
<SCRIPT LANGUAGE="JavaScript">

<!--
// please keep these lines on when you copy the source
// made by: Nicolas - Nic's JavaScript Page - containing free javascript examples.

var x = 0
var y = 0
var z = 140
var delay = 70
var text = "<?php echo ICON_CART; ?> : <?php echo $cart->count_contents(); ?> Item(s) <?php echo $currencies->format($cart->show_total()); ?> - <?php echo $cart->show_weight() ?>kg"
while (y ++ < z) {
text = " " + text
}

function scroller() {
window.status = text.substring(x++, text.length);
if (x == text.length) {
x = 0;
}
setTimeout("scroller()", delay);
}

scroller();
//-->

</SCRIPT>
</head>