/**********
TITLE: Music Object Component - Compatibility
VERSION: 3.2.2
AUTHOR: Chris van Rensburg
COPYRIGHT: 1996-1999 Beatnik, Inc. All Rights Reserved
**********/
function mo_stringHasAny (sourceStr) {
var args = mo_stringHasAny.arguments;
for (var argNo = 1; argNo < args.length; argNo++) {
if (sourceStr.indexOf (args [argNo]) != -1) return true;
}
return false;
}
function mo_openWindow (_URL,_name,_width,_height,showStatus,properties) {
if (typeof (properties) != 'string') properties = '';
var positionStr = '';
if (typeof (screen) != 'undefined') {
var
xpos = Math.max (Math.floor ((screen.width - _width - 10) / 2),0),
ypos = Math.max (Math.floor ((screen.height - _height - 40) / 2),0)
;
positionStr = 'screenx=' + xpos + ',screeny=' + ypos + ',left=' + xpos + ',top=' + ypos + ',';
}
return window.open (_URL,_name,properties + ',toolbar=no,location=no,directories=no,status=' + ((typeof (showStatus) == 'boolean' && showStatus) ? 'yes' : 'no') + ',menubar=no,scrollbars=no,resizable=yes,' + positionStr + 'width=' + _width + ',height=' + _height + ',' + properties);
}
function mo_promptClose () {
if (Music.promptWindow != null) {
Music.promptWindow.close ();
Music.promptWindow = null;
window.focus ();
}
}
function mo_promptUser (heading,message,okText,okAction,cancelText,cancelAction,showStatus) {
Music.promptWindow = mo_openWindow ('','mo_promptWindow',500,295,showStatus);
if (typeof (okAction) != 'string' || okAction == '') okAction = 'mo_promptClose ()';
if (typeof (cancelAction) != 'string' || cancelAction == '') cancelAction = 'mo_promptClose ()';
if (typeof (heading) != 'string') heading = '';
with (Music.promptWindow.document) {
open ('text/html');
writeln (
'' + heading + '' +
''
);
close ();
if (typeof (Event) != 'undefined') {
Music.promptWindow.captureEvents (Event.KEYUP);
Music.promptWindow.onKeyUp = new Function ('event','if (event.which == 13) {' + okAction + '} else if (event.which == 27) {' + cancelAction + '}; return false');
}
}
Music.promptWindow.focus ();
}
function mo_installPlayer () {
var optionsStr = '';
for (var option in Music.installerOptions)
optionsStr += ((optionsStr != '') ? '&' : '') + option + '=' + escape (Music.installerOptions [option])
;
Music.promptWindow = mo_openWindow ('http://www.beatnik.com/to/install-player.html?' + optionsStr,'mo_promptWindow',500,295,true);
}
function mo_retrieveVersion (appName) {
var
versionStr = '',
numerals = '0123456789',
charNo = appName.length - 1,
currentChar,
inVersion = false,
parensLevel = 0
;
while (charNo >= 0) {
currentChar = appName.charAt (charNo);
if (currentChar == ')') {
parensLevel++;
} else if (currentChar == '(') {
parensLevel--;
} else if (parensLevel == 0) {
if (inVersion || numerals.indexOf (currentChar) != -1) {
inVersion = true;
if (currentChar == ' ') charNo = 0;
else if (currentChar == '.' || numerals.indexOf (currentChar) != -1) versionStr = currentChar + versionStr;
}
}
charNo--;
}
return versionStr;
}
function mo_meetsMinVersion (versionToTest,minRequiredVersion) {
var
versionA = mo_retrieveVersion (versionToTest),
versionB = mo_retrieveVersion (minRequiredVersion)
;
if (versionA.length < versionB.length) versionA += '.0.0.0.0.0.0.0.0.0.0.0.0'.substring (0,versionB.length - versionA.length);
return versionA >= versionB;
}
function mo_hasMinVersion (minRequiredVersion) {
return mo_meetsMinVersion (Music.playerVersion,minRequiredVersion);
}
function mo_isPlayerCompatible (minVersion,silentIfInadequate,showCompatibilityPrompt) {
var result = false;
if (Music.clientSupported) {
if (typeof (minVersion) == 'string') Music.requiredMinVersion = minVersion;
if (typeof (silentIfInadequate) == 'boolean') Music.silentIfInadequate = silentIfInadequate;
if (typeof (showCompatibilityPrompt) == 'boolean') Music.showCompatibilityPrompt = showCompatibilityPrompt;
if (Music.hasPlayer) {
if (mo_hasMinVersion (Music.requiredMinVersion)) {
result = true;
} else {
if (Music.client.upgradable && Music.showCompatibilityPrompt) mo_upgradePrompt ();
}
} else {
if (Music.client.upgradable && Music.showCompatibilityPrompt) mo_installPrompt ();
}
}
if (!result && Music.silentIfInadequate) mo_kill ();
return Music.playerCompatible = result;
}
function mo_requireJava () {
if (!Music.ignoreJavaDisabled) {
Music.ignoreJavaDisabled = true;
if (Music.clientSupported && Music.client.name == 'Netscape' && !navigator.javaEnabled ()) mo_enableJavaPrompt ();
}
}
function mo_playerSubstitute (attribs) {
var
result = '',
panelW = attribs.WIDTH - 0,
panelH = attribs.HEIGHT - 0,
tableDims = ' WIDTH=' + panelW + ' HEIGHT=' + panelH + ' HSPACE=' + attribs.HSPACE + ' VSPACE=' + attribs.VSPACE + ((attribs.ALIGN != null) ? (' ALIGN=' + attribs.ALIGN) : 'LEFT')
;
if (Music.enabled && Music.clientSupported && Music.client.upgradable && (attribs.HIDDEN == null || attribs.HIDDEN.toUpperCase () != 'TRUE')) {
var
getPlayerText = Music.hasPlayer ? Music.upgradePlayerText : Music.getPlayerText,
getPlayerLink = ''
;
if (typeof (Music.getPlayerImagesPath) == 'string' && panelW == 144 && (panelH == 60 || panelH == 45 || panelH == 15)) {
result = getPlayerLink + '';
} else {
if (panelW >= 90 && panelH >= 15) result = '
' + getPlayerLink + '' + getPlayerText + '
';
}
}
return ((result != '') ? result : ('
'));
}
function mo_checkForPlayer () {
if (Music.clientSupported) {
if (Music.playerType == 'Plug-in') {
with (navigator) {
for (var pluginNo = 0; pluginNo < plugins.length; pluginNo++) {
if (plugins [pluginNo].name.indexOf ('Beatnik') != -1 && plugins [pluginNo].name.indexOf ('Stub') == -1) {
Music.playerVersion = mo_retrieveVersion (plugins [pluginNo].name);
if (Music.playerVersion == '') {
if (Music.platform == 'Mac') {
Music.playerVersion = '1.1.7';
} else if (Music.platform == 'WebTV') {
Music.playerVersion = '0.9.0';
}
}
Music.hasPlayer = true;
break;
}
}
Music.hasCallbackIssue = mo_hasMinVersion ('1.3') && navigator.javaEnabled ();
}
} else {
document.writeln (
''
);
Music.hasPlayer = typeof (document.mo_testInstance.getVersion) != 'undefined';
if (Music.hasPlayer) Music.playerVersion = mo_retrieveVersion (document.mo_testInstance.getVersion ());
}
}
}
/*** Standalone Support ***/
if (typeof (Music) == 'undefined') {
Music = new Object ();
Music.playerType = (navigator.appName == 'Microsoft Internet Explorer') ? 'ActiveX' : 'Plug-in';
}
/*** English Language Module ***/
function mo_upgradePrompt () {
mo_promptUser ('Please Upgrade Beatnik','This page has been optimized for the features of version ' + Music.requiredMinVersion + ' (or higher) of the Beatnik Player. The currently installed version in your browser is ' + Music.playerVersion + '.
If you choose to IGNORE this message, the page will continue to load normally, but may not function properly as designed by the author.','UPGRADE BEATNIK >>>','mo_installPlayer ()','IGNORE','mo_promptClose ()');
}
function mo_installPrompt () {
mo_promptUser ('Beatnik Enhanced Content !!','This page has been optimized for the audio features of the Beatnik Player. It appears you do not have the Beatnik Player installed.
If you choose to IGNORE this message, the page will continue to load normally, except there will be no Beatnik audio.','INSTALL BEATNIK >>>','mo_installPlayer ()','IGNORE','mo_promptClose ()');
}
function mo_enableJavaPrompt () {
mo_promptUser ('Please Enable Java','This page makes use of the interactive audio features of the Beatnik Player. Java is currently not enabled in your browser. In order for the page to function correctly with Beatnik, you must have Java enabled.
