function getCookieVal (offset) 
{
  var endstr = document.cookie.indexOf (";", offset);
  if (endstr == -1) endstr = document.cookie.length;
  return unescape(document.cookie.substring(offset, endstr));
}

function removeCookie(name)
{
	document.cookie = name + "=0; domain=.kbelltelecom.co.uk; path=/; expires=Thu, 01-Jan-70 00:00:01 GMT";
}

function getCookie (name) 
{
  var arg = name + "=";
  var alen = arg.length;
  var clen = document.cookie.length;
  var i = 0;
  while (i < clen) 
  {
    var j = i + alen;
    if (document.cookie.substring(i, j) == arg) return(getCookieVal (j));
    i = document.cookie.indexOf(" ", i) + 1;
    if (i == 0) break; 
  }
  return 0;
}

function FixCookieDate (date) // fix date on Mac
{
  var base = new Date(0);
  var skew = base.getTime(); // dawn of (Unix) time - should be 0
  if (skew > 0)  // Except on the Mac - ahead of its time
    date.setTime (date.getTime() - skew);
}

function setCookie (name,value,expire) 
{
	  outstr = name + "=" + escape (value) + ";  domain=.kbelltelecom.co.uk; path=/;";
		document.cookie = outstr;
}

function addtobasket()
{
	if(document.form1.numberto.value=='')
	{
		alert("Please enter the telephone number to be used for this service.");
		return false;
	}
	else 	if(document.form1.numberto.value!=document.form1.numberto2.value)
	{
		alert("The telephone numbers you have entered do not match.");
		return false;
	}
	else
	{

	var numberofproducts = parseInt(getCookie("CASHELLnumberofitems"));
	if(isNaN(numberofproducts)) numberofproducts = 0;
	var pid = eval("document.form1.pid.value");
	var tnid = eval("document.form1.tnid.value");

	var itemstr = eval("document.form1.item.value")+"<br>Redirect calls to "+document.form1.numberto.value;
	var periodstr = eval("document.form1.period.value");
	var basketstring = itemstr + "|" + periodstr + "|1|";

	if(!alreadyincart(tnid))
	{
		setCookie("CASHELLbasketitem" + numberofproducts,basketstring,"false");
		numberofproducts++;
		setCookie("CASHELLnumberofitems",numberofproducts,"false");
		document.location = "http://www.kbelltelecom.co.uk/basket.phtml";
	}
	else
	{
		alert("This number is already in your basket.");
	}
	}
}

function addtobasketextend()
{
	var numberofproducts = parseInt(getCookie("CASHELLnumberofitems"));
	if(isNaN(numberofproducts)) numberofproducts = 0;
	var pid = eval("document.form1.pid.value");
	var tnid = eval("document.form1.tnid.value");

	var itemstr = eval("document.form1.item.value");
	var periodstr = eval("document.form1.period.value");
	var basketstring = itemstr + "|" + periodstr + "|1|";

	if(!alreadyincart(tnid))
	{
		setCookie("CASHELLbasketitem" + numberofproducts,basketstring,"false");
		numberofproducts++;
		setCookie("CASHELLnumberofitems",numberofproducts,"false");
		document.location = "http://www.kbelltelecom.co.uk/extend_contract_done.phtml";
	}
	else
	{
		alert("This number is already in your basket.");
	}
}
//window.onerror='';