/******************************************************************************
 * Variable declaractions
 *****************************************************************************/
var image1 = new Image()
image1.src ="http://fsfp.cansheep.ca/images/FSFPLogo2.jpg"
var image2 = new Image()
image2.src ="http://fsfp.cansheep.ca/images/FSFPLogo1.jpg"
var number_of_images=2
var speed=3  //seconds
var step=1
var whichimage=1

/******************************************************************************
 * slideIt
 *
 * name       Name of the cookie
 *****************************************************************************/
function fadeGraphics() {
  if (!document.images)
    return;
  if (document.all)
    slide.filters.blendTrans.apply();

  document.images.slide.src = eval("image"+step+".src");
  if (document.all)
    slide.filters.blendTrans.play();

  whichimage = step
  if (step < number_of_images)
    step++
  else
    step = 1;

  if (document.all)
    setTimeout("fadeGraphics()",speed*1000+3000)
  else
    setTimeout("fadeGraphics()",speed*1000);
}

/**
 * Sets a Cookie with the given name and value.
 *
 * name       Name of the cookie
 * value      Value of the cookie
 * [expires]  Expiration date of the cookie (default: end of current session)
 * [path]     Path where the cookie is valid (default: path of calling document)
 * [domain]   Domain where the cookie is valid
 *              (default: domain of calling document)
 * [secure]   Boolean value indicating if the cookie transmission requires a
 *              secure transmission
 */
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" : "");
}

/**
 * Gets the value of the specified cookie.
 *
 * name  Name of the desired cookie.
 *
 * Returns a string containing value of specified cookie,
 *   or null if cookie does not exist.
 */
function getCookie(name)
{
    var dc = document.cookie;
    var prefix = name + "=";
    var begin = dc.indexOf("; " + prefix);
    if (begin == -1)
    {
        begin = dc.indexOf(prefix);
        if (begin != 0) return null;
    }
    else
    {
        begin += 2;
    }
    var end = document.cookie.indexOf(";", begin);
    if (end == -1)
    {
        end = dc.length;
    }
    return unescape(dc.substring(begin + prefix.length, end));
}

/**
 * Deletes the specified cookie.
 *
 * name      name of the cookie
 * [path]    path of the cookie (must be same as path used to create cookie)
 * [domain]  domain of the cookie (must be same as domain used to create cookie)
 */
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";
    }
}

/******************************************************************************
 *
 * Change between remembering the login Id in a cookie and
 * not using the cookie
 *
 *****************************************************************************/
function changeCookie(checked, id) {
  if (loginForm.rememberMe.checked) {
    var expDate = new Date ();
    expDate.setTime (expDate.getTime() + (24 * 60 * 60 * 1000 * 90));
    setCookie('loginId', loginForm.loginId.value, expDate);
    }
  else {
    deleteCookie('rememberLogin');
    deleteCookie('loginId');
    }
}

/******************************************************************************
 *
 * Initialization routine for the Login web page
 *
 *****************************************************************************/
function initialize() {
  if (getCookie('loginId') != null) {
    loginForm.loginId.value = getCookie('loginId');
    loginForm.rememberMe.checked = true;
    document.loginForm.loginPassword.focus();
  }
  else {
    loginForm.loginId.value = '';
    loginForm.rememberMe.checked = false;
    document.loginForm.loginId.focus();
  }
  fadeGraphics();
}