// JScript File


function DeleteCookie (name,path,domain) {
  if (GetCookie(name)) {
    document.cookie = name + "=" +
      ((path) ? "; path=" + path : "") +
      ((domain) ? "; domain=" + domain : "") +
      "; expires=Thu, 01-Jan-70 00:00:01 GMT";
  }
}



function FixCookieDate (date) {
  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 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) {
  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 null;
}



function SetCookie (name,value,expires,path,domain,secure) {
  document.cookie = name + "=" + escape(value) +
    ((expires) ? "; expires=" + expires.toGMTString() : "") +
    ((path) ? "; path=" + path : "") +
    ((domain) ? "; domain=" + domain : "") +
    ((secure) ? "; secure" : "");
}




function RememberPassword(passw,domain) {
	var today = new Date()
	var expires = new Date()
	expires.setTime(today.getTime() + 1000*60*60*24*365);
	FixCookieDate(expires);
	if (domain)
		SetCookie("sw_userid",passw,expires,"/",domain);
	else
		SetCookie("sw_userid",passw,expires);
}



function ForgetPassword(domain) {
	var today = new Date()
	var expires = new Date()
	expires.setTime(today.getTime() + 1000*60*60*24*365);
	FixCookieDate(expires);

	if (domain)
		SetCookie("sw_userid","0",expires,"/",domain);
	else
		SetCookie("sw_userid","0",expires);
}

function DeleteOldFormatedCookies() {
	DeleteCookie("Clogin",null,null)
	DeleteCookie("Alias",null,null)
	DeleteCookie("Password",null,null)

	DeleteCookie("Clogin","/",null)
	DeleteCookie("Alias","/",null)
	DeleteCookie("Password","/",null)
}

function CleanandLogin()
{
	if (document.forms.LogInForm.username.value=="" || document.forms.LogInForm.username.value=="username")
	{
		location.href='/dietwatch/guests/login.asp'
		return false;
	}	
	ForgetPassword(".dietwatch.com")
	DeleteOldFormatedCookies();
	document.forms.LogInForm.submit();
}