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

function GetCookie (name,text) {
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 text;
}

function presetCookie(value) {
var expdate = new Date();
expdate.setTime(expdate.getTime()+(365 * 24 * 60 * 60 * 1000));

SetCookie ('cart',GetCookie('cart','') + value + '\\n',expdate);
alert('The item has been added. Go to the secure orderform to complete the transaction');
location.href = location.href;
}

function SetCookie (name, value) {
var argv = SetCookie.arguments;
var argc = SetCookie.arguments.length;
var expires = (argc > 2) ? argv[2] : null;
var path = (argc > 3) ? argv[3] : null;
var domain = (argc > 4) ? argv[4] : null;
var secure = (argc > 5) ? argv[5] : false;
document.cookie = name + "=" + escape (value) +
((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
((path == null) ? "" : ("; path=" + path)) +
((domain == null) ? "" : ("; domain=" + domain)) +
((secure == true) ? "; secure" : "");
    }

function replace(string,text,by) {
 // Replaces text with by in string
     var strLength = string.length, txtLength = text.length;
     if ((strLength == 0) || (txtLength == 0)) return string;

     var i = string.indexOf(text);
     if ((!i) && (text != string.substring(0,txtLength))) return string;
     if (i == -1) return string;

     var newstr = string.substring(0,i) + by;

     if (i+txtLength < strLength)
         newstr += replace(string.substring(i+txtLength,strLength),text,by);

     return newstr;
 }