<!--
var wait = 70   	
var msgdelay = 15       
var currmsg = 0
var char = 0
var counter = 0
var delspaces = ""

function set_delay()
{
for (var i=1; i < msgdelay; i++)
	delspaces = delspaces + " ";

for (var i=0; i < message.length; i++)
	message[i] = message[i] + delspaces;
}

function type_message()
{
char = char + 1

if (char > message[currmsg].length)
	{
	currmsg = currmsg + 1
	if (currmsg >= message.length)
		{
		currmsg = 0
		}
	char = 0
	window.status = ""
	}
window.status = message[currmsg].substring(0,char)
counter = setTimeout("type_message()",wait)
}

function submit_me(action, cartid)
{

strtxtname = "txt" + cartid

if (IsNumeric(document.getElementById(strtxtname).value) == false)
	{
	alert("Quantity is not numeric");
	document.getElementById(strtxtname).select();
	document.getElementById(strtxtname).focus();
	return false;
	}

if (document.getElementById(strtxtname).value == 0)
	{
	action = "delete";
	}

document.subform.action.value = action;
document.subform.cartid.value = cartid;
document.subform.quantity.value = document.getElementById(strtxtname).value;
document.subform.submit();
return true;
}

function IsNumeric(strString)
//  check for valid numeric strings	
{
   var strValidChars = "0123456789";
   var strChar;
   var blnResult = true;

//  test strString consists of valid characters listed above
   for (i = 0; i < strString.length && blnResult == true; i++)
      {
      strChar = strString.charAt(i);
      if (strValidChars.indexOf(strChar) == -1)
         {
         blnResult = false;
         }
      }
   return blnResult;
}
//-->