1.Copy dalam <head>
<SCRIPT> <!-- Activate Cloaking Device //***************************************************************************** // // Timothy's AutoCycle Tele-Type Display // // ( uses a TextArea ) // // timothy@essex1.com // // // T-Banner - copyright (c) 1996 by Tomer Shiran and Yehuda Shiran. // //*****************************************************************************
// used to track position in message var i = 0; // used to cycle thru messages var TextNumber = 0; // array of messages var TextInput = new Object(); // used to load manipulate message var HelpText=""; // used to load message var Text = ""; // length of timeout (smaller is faster) var Speed=50; // added to end of each message to create a pause var WaitSpace=" " // used to position text in ver 2.0 var addPadding="\r\n";
// Each element of TextInput represents a single message. TextInput[0] = "This is just another method of displaying information to your visitors."; TextInput[1] = "The routine is based on the T-Banner by Tomer and Yehuda Shiran."; TextInput[2] = "I've selected the TextArea for display to utilize the wrap-around feature."; TextInput[3] = "The messages can be made to cycle manually, check out Tele-Type 1 in Tim's Lab."; TextInput[4] = "Though this scheme is not perfect, you have to admit it is different!"; TextInput[5] = "I've learned that you can reduce flicker by shortening the messages."; TextInput[6] = "One may want to add speed adjustment to better match individual machines."; TextInput[7] = "Whether practical or not, at least it was fun developing Timothy's Tele-Type Display!"; TotalTextInput = 7; // (0, 1, 2, 3, 4, 5, 6, 7)
// Positioning and speed vary between versions. var Version = navigator.appVersion; if (Version.substring(0, 1)==3) { Speed=200; addPadding=""; }
for (var addPause = 0; addPause <= TotalTextInput; addPause++) {TextInput[addPause]=addPadding+TextInput[addPause]+WaitSpace;}
var TimerId var TimerSet=false;
// Called by the Start button. function startMessage() { if (!TimerSet) { TimerSet=true; teletype(); } }
// Gets and displays character from rollMessage() . // Variable Speed controls length of timeout and thus the speed of typing. function teletype() { Text=rollMessage(); TimerId = setTimeout("teletype()", Speed) document.forms[0].elements[0].value=Text; }
// Pulls one character at a time from string and returns (as Text) to function teletype() for displaying. function rollMessage () { Wait_yn=false; i++; var CheckSpace = HelpText.substring(i-1, i); CheckSpace = "" + CheckSpace; if (CheckSpace == " ") {i++;} if (i >= HelpText.length+1) { i=0; if (TextNumber < TotalTextInput) {TextNumber++;} else {TextNumber = 0;} initMessage(); } Text = HelpText.substring(0, i); return (Text); }
// Called from onLoad in BODY tag & resetDisplay(). function titleDisplay() { document.forms[0].elements[0].value="\r\n AutoCycle Tele-Type Display"; initMessage(); }
// Sets Text & HelpText equal to messages for use in rollMessage (). function initMessage() { Text = TextInput[TextNumber] HelpText = Text; }
// Called by Stop button. function stopMessage() { TimerSet=false; clearTimeout (TimerId); }
// Called by Reset button. function resetDisplay() { TimerSet=false; clearTimeout (TimerId); TextNumber=0; i=0; titleDisplay(); }
// Deactivate Cloaking --> </SCRIPT>
2.Copy dalam <body> <CENTER><FORM><TEXTAREA ROWS=2 COLS=55 wrap=yes></TEXTAREA></CENTER> <CENTER><TABLE BORDER=0 WIDTH="300" >
<TD ALIGN=CENTER><INPUT TYPE="button" VALUE="Reset" onClick="resetDisplay()"></TD> <TD ALIGN=CENTER><INPUT TYPE="button" VALUE="Stop" onClick="stopMessage()"></TD>
|