//skripty pro komunikaci mezi javascriptem a vlozenym SWF // ------- Private vars ------- var jsReady = false; var swfReady = false; // ------- functions called by ActionScript ------- // called to check if the page has initialized and JavaScript is available function isReady() { //alert("Swfko zavolalo fci isReady odpoved je " + jsReady); return jsReady; } // called to notify the page that the SWF has set it's callbacks function setSWFIsReady() { // record that the SWF has registered it's functions (i.e. that JavaScript // can safely call the ActionScript functions) //alert("fce setSWFIsReady v javascriptu"); swfReady = true; updateStatus(); } // called to notify the page of a new message function newMessage(value) { // append the message text to the end of the transcript document.forms["imForm"].transcript.value += "The Other Person: " + value + "\n"; } // called to notify the page that the SWF user's availability (status) has changed function statusChange() { updateStatus(); } // ------- event handling ------- // called by the onload event of the tag function pageInit() { // record that JavaScript is ready to go. jsReady = true; } // called when the "Send" button is pressed; the value in the messageText text field // is passed in as a parameter. function sendMessage(message) { if (swfReady) { // if the SWF has registered it's functions, add the message text to the // local transcript, send it to the SWF file to be processed there, and clear // the message text field. document.forms["imForm"].transcript.value += "You: " + message + "\n"; document.forms["imForm"].messageText.value = ""; getSWF("IntrovertIMApp").newMessage(message); } } // ------- utility functions ------- // if the SWF has indicated it's ready for communication, calls the ActionScript // function to get the current "availability" status and writes it into the text field. function updateStatus() { if (swfReady) { var currentStatus = getSWF("IntrovertIMApp").getStatus(); //alert("currentStatus = " + currentStatus); //document.forms["imForm"].status.value = currentStatus; } } // Gets a reference to the specified SWF file by checking which browser is // being used and using the appropriate JavaScript. // Unfortunately, newer approaches such as using getElementByID() don't // work well with Flash Player/ExternalInterface.