var SITESEEKER_COOKIENAME = "SiteSeekerCookie";
function siteSeekerToggleExtendedSearch(divID)
{
	var div = document.getElementById(divID);
	if(div != null)
	{
		if(div.style.display == "")
		{
			div.style.display = "none";
			setCookie(SITESEEKER_COOKIENAME, "hide", null, "/");
		}
		else
		{
			div.style.display = "";
			setCookie(SITESEEKER_COOKIENAME, "show", null, "/");
		}
	}
}

function siteSeekerSetExtendedSearchVisiblity(isVisible)
{
	if(!isVisible)
	{
		setCookie(SITESEEKER_COOKIENAME, "hide", null, "/");
	}
	else
	{
		setCookie(SITESEEKER_COOKIENAME, "show", null, "/");
	}
}

function siteSeekerLoadExtendedSearch(divID)
{
	var div = document.getElementById(divID);
	if(div != null)
	{
		if(getCookie(SITESEEKER_COOKIENAME) == "show")
		{
			div.style.display = "";
		}
		else
		{
			div.style.display = "none";
		}
	}
}

/*
   name - name of the cookie
   value - value of the cookie
   [expires] - expiration date of the cookie (defaults to end of current session)
   [path] - path for which the cookie is valid (defaults to path of calling document)
   [domain] - domain for which the cookie is valid (defaults to domain of calling document)
   [secure] - Boolean value indicating if the cookie transmission requires a secure transmission
   * an argument defaults when it is assigned null as a placeholder
   * a null placeholder is not required for trailing omitted arguments
*/
function setCookie(name, value, expires, path, domain, secure)
{
	var curCookie = name + "=" + escape(value) +
		((expires) ? "; expires=" + expires.toGMTString() : "") +
		((path) ? "; path=" + path : "") +
		((domain) ? "; domain=" + domain : "") +
		((secure) ? "; secure" : "");
	document.cookie = curCookie;
}


/*
  name - name of the desired cookie
  return 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));
}


/*
   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)
   path and domain default if assigned null or omitted if no explicit argument proceeds
*/
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";
	}
}

// date - any instance of the Date object
// * hand all instances of the Date object to this function for "repairs"
function fixDate(date)
{
	var base = new Date(0);
	var skew = base.getTime();
	if (skew > 0)
		date.setTime(date.getTime() - skew);
}