var ShinobiCookie = {     set: function (name, value, days)  {   if (days)   {    var date = new Date();    date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));    var expires = "; expires=" + date.toGMTString();   } else {    var expires = "";   }      document.cookie = name + "=" + value + expires + "; path=/";  },   get: function (name)  {   var nameEq = name + "=";   var ca = document.cookie.split(';');       for(var i = 0;i < ca.length;i++)   {    var c = ca[i];    while (c.charAt(0) == ' ') c = c.substring(1,c.length);    if (c.indexOf(nameEq) == 0) return c.substring(nameEq.length, c.length);   }      return null;  },   wipe: function (name)  {   createCookie(name, "", -1);  } };  var ShinobiUtils = {   /*   * Validates an Email address   */   isEmail: function(str)  {   var re = /^.+@.+\..{2,3,4,6}$/;      if (!(re.test(str)))   {           return false;   } else {     var chr = /[\(\)\<\>\,\;\:\\\/\"\[\]]/;        if (str.match(chr))    {     return false;    } else {     return true;    }   }  },    /*   * Validates if variable is empty   */  isEmpty: function(str)  {   if(str == null || str == undefined || str == '' || str == ' ' || str == 0)   {    return true;   } else {    return false;   }  },    /*   * Validates a UK postcode   */  isUKPostcode: function(str)  {   re = /^((GIR 0AA)|(TDCU 1ZZ)|(ASCN 1ZZ)|(BIQQ 1ZZ)|(BBND 1ZZ)|(FIQQ 1ZZ)|(PCRN 1ZZ)|(STHL 1ZZ)|(SIQQ 1ZZ)|(TKCA 1ZZ)|[A-PR-UWYZ]([0-9]{1,2}|([A-HK-Y][0-9]|[A-HK-Y][0-9]([0-9]|[ABEHMNPRV-Y]))|[0-9][A-HJKS-UW])[0-9][ABD-HJLNP-UW-Z]{2})$/;   if(re.test(str))   {    return true;   } else {    return false;   }  } };