function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function erase () {
	if (confirm("Are you sure you want to empty this cart?")) {document.location = "cart.php?atn=ety";} 
	else {document.location = "cart.php";}
	return false;
}