// Ver 1.1.090228 mod GRC

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

}

function getCookie(name) {

	var prefix = name + "="

	var cookieStartIndex = document.cookie.indexOf(prefix)

	if (cookieStartIndex == -1)
		return null

	var cookieEndIndex = document.cookie.indexOf(";", cookieStartIndex + prefix.length)

	if (cookieEndIndex == -1)
		cookieEndIndex = document.cookie.length

	return unescape(document.cookie.substring(cookieStartIndex + prefix.length, cookieEndIndex))

}

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"

	}

}