Веб-дизайн на webcollection.narod.ru

Пример:

Показывает посетителю сколько раз он был на вашей страничке.

Вставляем в body:
	<SCRIPT LANGUAGE="JavaScript">
<!--
 
// 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("Вы посетили эту страничку " + visits + " раз(а).")
 
 // -->
 </SCRIPT>