function AddToCart(pid)
{
	var li_qty = document.getElementById(pid).value;
	if(li_qty <= 0 || isNaN(li_qty) || li_qty == '')
	{
		alert("Please enter a numeric value");
		document.getElementById(pid).focus();
		return false;
	}
	else
	{
		var u = "inc/Cart.php?cmd=add&pid="+pid+"&page=list&li_qty="+li_qty;
		window.location.href=u;
	}
	
}