JavaScript Приветствие

Начало Текст Приветствие

При входе на страницу сайта запрашивает имя, затем здоровается. При повторном входе запоминает. Использует cookie

JavaScript Приветствие

<SCRIPT LANGUAGE="JavaScript"> var username = GetCookie('username'); if (username == null) { username = prompt('Please enter your name or press cancel.',""); if (username == null) { alert('It is OK that you don\'t want to share your name with us.'); username = 'Mr. No-Name'; } else { // don't set the username cookie.... because the user refused to tell you. // they will be prompted next time.... pathname = location.pathname; myDomain = pathname.substring(0,pathname.lastIndexOf('/')) +'/'; // set expiry date to 1 year from now. var largeExpDate = new Date (); largeExpDate.setTime(largeExpDate.getTime() + (30 * 24 * 3600 * 1000)); SetCookie('username',username,largeExpDate,myDomain); } } function getCookieVal (offset) { var endstr = document.cookie.indexOf (";", offset); if (endstr == -1) endstr = document.cookie.length; return unescape(document.cookie.substring(offset, endstr)); } function GetCookie (name) { var arg = name + "="; var alen = arg.length; var clen = document.cookie.length; var i = 0; while (i < clen) { var j = i + alen; if (document.cookie.substring(i, j) == arg) return getCookieVal (j); i = document.cookie.indexOf(" ", i) + 1; if (i == 0) break; } return null; } function SetCookie (name, value) { var argv = SetCookie.arguments; var argc = SetCookie.arguments.length; var expires = (argc > 2) ? argv[2] : null; var path = (argc > 3) ? argv[3] : null; var domain = (argc > 4) ? argv[4] : null; var secure = (argc > 5) ? argv[5] : false; document.cookie = name + "=" + escape (value) + ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + ((path == null) ? "" : ("; path=" + path)) + ((domain == null) ? "" : ("; domain=" + domain)) + ((secure == true) ? "; secure" : ""); } var today = new Date () var hrs = today.getHours(); document.writeln("<CENTER>"); document.writeln(" "); document.writeln("Good"); if (hrs < 5) document.write (" Morning "+ username +", but shouldn't you be in bed, sleepy head"); else if (hrs < 12) document.write ("Morning "+ username +""); else if (hrs <= 18) document.write ("Afternoon "+ username +""); else document.write ("Evening "+ username +""); if (hrs < 5) document.write("?"); if (hrs > 5) document.write("!"); document.writeln(" "); document.writeln(""); document.writeln(""); document.writeln("</CENTER>"); </SCRIPT>