131 lines
3.9 KiB
JavaScript
Executable File
131 lines
3.9 KiB
JavaScript
Executable File
var blinkTimer = false;
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var blinking = false;
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var startblink = function(message1, message2)
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{
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if(!blinking)
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{
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document.title = (document.title == message2)?message1:message2;
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blinkTimer = window.setTimeout("blinktitle('" + message1 + "', '" + message2 + "', 1)", 500);
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blinking = true;
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}
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}
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var blinktitle = function(message1, message2)
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{
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document.title = (document.title == message2)?message1:message2;
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blinkTimer = window.setTimeout("blinktitle('" + message1 + "', '" + message2 + "', 1)", 500);
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}
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var clearblink = function()
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{
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blinking = false;
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if(blinkTimer)
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{
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window.clearTimeout(blinkTimer);
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}
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document.title = 'BigBlueButton';
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}
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var i = 1;
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function addAlert(message){
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var target = document.getElementById( 'notifications' ),
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contentDiv = document.createElement( "div" );
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contentDiv.id = "alertDiv" + i;
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i++;
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//contentDiv.innerHTML = "<p>" + message + "</p>";
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contentDiv.innerHTML = message;
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contentDiv.style.display = "block";
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target.appendChild( contentDiv );
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target.hide();
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target.setAttribute("role","alert");
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target.show();
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contentDiv.hide();
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contentDiv.setAttribute("role","alert");
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contentDiv.show();
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}
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function determineModifier()
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{
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var browser = determineBrowser();
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var modifier;
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if (browser == "Firefox"){
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modifier = "control+";
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}
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else if (browser == "Chrome"){
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modifier = "control+";
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}
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else if (browser == "Microsoft Internet Explorer"){
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modifier = "shift+alt+";
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}
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/*else if (browser == "Safari"){
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modifier = "control+";
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}*/
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else{
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modifier = "shift+alt+";
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}
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return modifier;
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}
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function determineBrowser()
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{
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// Browser name extraction code provided by http://www.javascripter.net/faq/browsern.htm
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var nVer = navigator.appVersion;
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var nAgt = navigator.userAgent;
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var browserName = navigator.appName;
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var fullVersion = ''+parseFloat(navigator.appVersion);
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var majorVersion = parseInt(navigator.appVersion,10);
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var nameOffset,verOffset,ix;
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// In Opera, the true version is after "Opera" or after "Version"
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if ((verOffset=nAgt.indexOf("Opera"))!=-1) {
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browserName = "Opera";
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fullVersion = nAgt.substring(verOffset+6);
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if ((verOffset=nAgt.indexOf("Version"))!=-1)
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fullVersion = nAgt.substring(verOffset+8);
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}
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// In MSIE, the true version is after "MSIE" in userAgent
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else if ((verOffset=nAgt.indexOf("MSIE"))!=-1) {
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browserName = "Microsoft Internet Explorer";
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fullVersion = nAgt.substring(verOffset+5);
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}
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// In Chrome, the true version is after "Chrome"
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else if ((verOffset=nAgt.indexOf("Chrome"))!=-1) {
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browserName = "Chrome";
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fullVersion = nAgt.substring(verOffset+7);
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}
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// In Safari, the true version is after "Safari" or after "Version"
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else if ((verOffset=nAgt.indexOf("Safari"))!=-1) {
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browserName = "Safari";
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fullVersion = nAgt.substring(verOffset+7);
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if ((verOffset=nAgt.indexOf("Version"))!=-1)
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fullVersion = nAgt.substring(verOffset+8);
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}
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// In Firefox, the true version is after "Firefox"
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else if ((verOffset=nAgt.indexOf("Firefox"))!=-1) {
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browserName = "Firefox";
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fullVersion = nAgt.substring(verOffset+8);
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}
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// In most other browsers, "name/version" is at the end of userAgent
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else if ( (nameOffset=nAgt.lastIndexOf(' ')+1) < (verOffset=nAgt.lastIndexOf('/')) )
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{
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browserName = nAgt.substring(nameOffset,verOffset);
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fullVersion = nAgt.substring(verOffset+1);
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if (browserName.toLowerCase()==browserName.toUpperCase()) {
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browserName = navigator.appName;
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}
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}
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// trim the fullVersion string at semicolon/space if present
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if ((ix=fullVersion.indexOf(";"))!=-1)
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fullVersion=fullVersion.substring(0,ix);
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if ((ix=fullVersion.indexOf(" "))!=-1)
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fullVersion=fullVersion.substring(0,ix);
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majorVersion = parseInt(''+fullVersion,10);
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if (isNaN(majorVersion)) {
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fullVersion = ''+parseFloat(navigator.appVersion);
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majorVersion = parseInt(navigator.appVersion,10);
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}
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return browserName;
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} |