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-
- <!--- Individual Counter --->
- <SCRIPT LANGUAGE="JavaScript">
- <!-- Hide from old browsers
- // Copyright ⌐ 2000 Casper HTML
-
- // Boolean variable specified if alert should be displayed if cookie exceeds 4KB
- var caution = false
-
- // 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" : "")
- if (!caution || (name + "=" + escape(value)).length <= 4000)
- document.cookie = curCookie
- else
- if (confirm("Cookie exceeds 4KB and will be cut!"))
- 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 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))
- }
-
- // 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
- // * you should hand all instances of the Date object to this function for "repairs"
- // * this function is taken from Chapter 14, "Time and Date in JavaScript", in "Learn Advanced JavaScript Programming"
- function fixDate(date) {
- var base = new Date(0)
- var skew = base.getTime()
- if (skew > 0)
- date.setTime(date.getTime() - skew)
- }
-
- var now = new Date()
- fixDate(now)
- now.setTime(now.getTime() + 365 * 24 * 60 * 60 * 1000)
- var visits = getCookie("counter")
- if (!visits)
- visits = 1
- else
- visits = parseInt(visits) + 1
- setCookie("counter", visits, now)
- document.write("You have been here " + visits + " time(s).")
-
- // -->
- </SCRIPT>