// CONSTANTS.
// BROWSER : IE, NN, NN_6
var BROWSER;
if ( document.all ) {
BROWSER = "IE";
} else if ( document.layers ) {
BROWSER = "NN";
} else if ( document.getElementById ) {
BROWSER = "NN_6";
// Firefox 1.5 identifizieren
if (navigator.userAgent.indexOf("Firefox")!=-1) {
BROWSER="MFF";
var versionindex = navigator.userAgent.indexOf("Firefox")+8
v1 = navigator.userAgent.charAt(versionindex);
v2 = navigator.userAgent.charAt(versionindex+2);
v3 = navigator.userAgent.charAt(versionindex+4);
if ( v1 == 1 ) {
if ( v2 == 5 ) {
BROWSER="MFF15";
}
} else if ( v1 == 2 ) {
BROWSER = "MFF2";
} else if ( v1 > 2 ) {
BROWSER="MFFN";
}
}
if (navigator.userAgent.indexOf("SeaMonkey")!=-1) {
BROWSER="MSM";
}
// Konqueror wird nicht unterstützt
if ( navigator.appName == "Konqueror" ) {
alert ( "Dear Konqueror user,\n\n the navigation tree is not supported yet.\nPlease use firefox, mozilla or netscape browser..." );
}
} else {
BROWSER = "UNKNOWN";
}
// if ( top.BROWSER == "FF15" ) {
// alert ( "\n\nDEBUGGING: FF15, please press OK ..." );
// }
// Da der Menubaum beim Konqueror 3.4.2 nicht funktionieren, Test ob Javascript Source für MSIE funktioniert
// fuehrt aber zu viel mehr Fehlern
// if ( navigator.appName == "Konqueror" ) {
// BROWSER = "IE";
// }
// EVENTS
if ( BROWSER == "NN" ) captureEvents(Event.RESIZE);
if ( BROWSER == "NN_6" ) captureEvents(Event.RESIZE);
//set event handlers
onLoad = init;
onResize = onresize;
// BROWSER_VER : Internet-Explorer / Netscape-Navigator AppVersion:
var BROWSER_VER = Number(navigator.appVersion.substring( 0, navigator.appVersion.indexOf(" ") ));
var BROWSER_LAN = navigator.appVersion.substring( navigator.appVersion.indexOf("[")+1,navigator.appVersion.indexOf("]") );
// PUB_ROOT: absolute root of the public web
var PUB_ROOT = "http://www.hpcportal.de/";
// SEC_ROOT: absolute root of the secure web
var SEC_ROOT = "https://gate.hpcportal.de/";
// START_URL: the first url to display.
var START_URL = "hpcportal.shtml";
// STYLE_URL: url of the 'css' file to be used webwide.
var STYLE_URL = "http://www.hpcportal.de/Style/debis.css";
// HTML_START and HTML_END: default html code for the beginning and the end of the page.
var HTML_START = "\n\n\n\n";
var HTML_END = "";
var MODE_PUBLIC = 0;
var MODE_SECURE = 1;
var MODE_CGI = 2;
var MODE_ABSURL = 255;
// GLOBAL VARS
// the secure_access flag
var secure_access;
// the userid var
var userid = "";
// setTimeout function vars...
var infoTimeout;
var treeTimeout;
var bodyTimeout;
// set the language arrays...
var lanArray = new Array( "eng", "ger" );
var lanStrings = new Array( "English", "Deutsch" );
// current language varriable.
var curLan = lanArray[0];
// set the initial language to the language of the browser.
if ( BROWSER_LAN == "en" ) curLan = "eng"; else if ( BROWSER_LAN == "de" ) curLan = "ger";
// dummys var for displaying dynamic HTML. (language dependant)
var dummy;
var empty_html = new Array();
empty_html["eng"] = HTML_START + HTML_END;
empty_html["ger"] = HTML_START + HTML_END;
var loading_html = new Array();
loading_html["eng"] = HTML_START + "\n
Das hpcPortal wurde in einem neuen Fenster geöffnet...
\n
\n" + HTML_END;
// root locations:
var public_root = new Array();
public_root["eng"] = PUB_ROOT + "eng/";
public_root["ger"] = PUB_ROOT + "ger/";
var secure_root = new Array();
secure_root["eng"] = SEC_ROOT + "eng/";
secure_root["ger"] = SEC_ROOT + "ger/";
var public_cgi_root = PUB_ROOT + "cgi-bin/";
var secure_cgi_root = SEC_ROOT + "cgi-bin/";
// the current mode : MODE_PUBLIC or MODE_SECURE or MODE_CGI or MODE_CGI+MODE_SECURE
var curMode = MODE_PUBLIC;
// the current page displayed in the bodyFrame.
var bodyLoc = START_URL;
var targetURL = "";
// PRELOAD FUNCTION CALLS
// get the cookied settings:
getSettings();
// determine wether we have a referrer
if ( BROWSER == "NN" )
checkReferrer();
else if ( BROWSER == "NN_6" )
checkReferrer();
else
checkReferrer();
// checkSearchString();
// FUNCTIONS
function lanExists ( lan ) {
for ( var i = 0; i < lanArray.length; i++ )
if ( lanArray[i] == lan ) return true;
return false;
}
function getSettings() {
var settingsStr = GetCookie("hpcPortal settings java");
if ( settingsStr == null ) { // we have a new user...
// do something to welcome the new user...
return false;
}
language = settingsStr;
if ( lanExists( language ) ) curLan = language;
}
function setSettings() {
var today = new Date();
var expiry = new Date( today.getTime() + (365*24*60*60) );
SetCookie( "hpcPortal settings java", curLan , expiry, "/", ".hpcportal.de" );
}
function onresize() {
// update the locations
updateLocations();
}
function goRestoreSettings() {
var url = SEC_ROOT + "restore_settings.php?language=" + curLan + "&browser=" + ( BROWSER == "NN" ? "NN" : "IE" );
bodyFrame.location.href = url;
}
function goURLafterRestored() {
secure_access = true;
bodyFrame.location.href = targetURL;
}
function goURL(loc,mode,delay) {
if ( !bodyFrame ) return;
if ( !loc ) return;
if ( !mode ) mode = MODE_PUBLIC;
// set the url according to the current mode:
var url;
if ( mode == MODE_PUBLIC ) {
url = public_root[curLan] + loc;
} else if ( mode == MODE_SECURE ) {
url = secure_root[curLan] + loc;
if ( secure_access == false ) {
targetURL = url;
delay = null;
url = public_root[curLan] + "access_denied.shtml";
}
} else if ( mode == MODE_CGI ) {
url = public_cgi_root + loc + curLan;
} else if ( mode == MODE_CGI+MODE_SECURE ) {
url = secure_cgi_root + loc + curLan;
if ( secure_access == false ) {
targetURL = url;
delay = null;
url = public_root[curLan] + "access_denied.shtml";
}
} else if ( mode == MODE_ABSURL ) {
url = loc;
} else {
alert( mode + " is an invalid mode!" );
return;
}
// update the mode:
curMode = mode;
// save the current bodyFrame location for resizing and language changing
bodyLoc = loc;
if ( delay ) { // if a delay is wanted use a waiting message and a timeout...
bodyFrame.location.href = "javascript: top.loading_html[top.curLan];";
top.bodyTimeout = top.setTimeout( "bodyFrame.location.href = '" + url + "';" , delay );
} else
bodyFrame.location.href = url;
}
function setLanguage( lan ) {
if ( !lan ) return;
if ( !lanExists(lan) ) {
alert ( "Unknown language: " + lan );
return;
}
// set the curLan var to the new index number.
curLan = lan;
// update the settings cookie:
setSettings();
// update the locations
updateLocations();
}
function updateLocations() {
// reset the status bar
showStatus("");
// display updating messages.
infoFrame.location.href = "javascript: top.loading_html[top.curLan];";
treeFrame.location.href = "javascript: top.loading_html[top.curLan];";
// update the locations.
infoTimeout = top.setTimeout( "infoFrame.location.href = '" + public_root[top.curLan] + "info.shtml';", 1000 );
treeTimeout = top.setTimeout( "treeFrame.location.href = '" + public_root[top.curLan] + "tree.shtml';", 1000 );
goURL( bodyLoc, curMode, 2500 );
}
function showStatus(s) {
top.status = s;
}
function makeTopWindow(win) {
if ( win.window == top.window ) {
//alert ( "Wonderful ! I'm the top window." );
return true;
} else {
alert ( "Phew, wheese, gasp ... I can't breathe in here!\n\nOpening new browser window..." );
// open a new browser window with the win location.
var OpenWin = this.open(win.location.href, "hpcPortal", "toolbar=yes,menubar=yes,location=yes,status=yes,resizable=yes,scrollbars=no");
// display redirected message.
win.location.href = "javascript: redirect_html[curLan];";
return false;
}
}
function checkReferrer() {
if (document.referrer) {
if ( (document.referrer == "http://www.hpcportal.de" ) ||
(document.referrer == "http://www.hpcportal.de/" ) ||
(document.referrer == "http://www.hpcportal.de/index.html") ) {
secure_access = false;
} else if ( document.referrer.indexOf("https://gate.hpcportal.de/welcome_user.php") == 0 ) {
secure_access = true;
var paramString = document.referrer.substring( document.referrer.indexOf("?")+1 );
userid = paramString.substring( paramString.indexOf("userid=") + 7 );
userid = userid.substring( 0, userid.indexOf("&") == -1 ? userid.length : userid.indexOf("&") );
} else if ( document.referrer.indexOf("http://www.hpcportal.de/welcome_user.php") == 0 ) {
secure_access = false;
} else if ( document.referrer.indexOf("http://www.hpcportal.de/cookie_test.php") == 0 ) {
secure_access = false;
} else { // document.referrer is none of the above
if ( curLan == "eng" )
alert ( "The hpcPortal only functions correctly when accessed via http://www.hpcportal.de !\n\nIf you followed a link to the hpcPortal it was not set correctly.\n\nYou will be redirected to http://www.hpcportal.de now..." );
else
alert ( "Das hpcPortal muss, um richtig funktionieren zu können, via http://www.hpcportal.de geladen werden!\n\nFalls Sie einem Link zum hpcPortal gefolgt sind, so wies dieser nicht auf die richtige URL.\n\nSie werden jetzt nach http://www.hpcportal.de ungeleitet..." );
top.location.href = "http://www.hpcportal.de";
secure_access = false;
}
} else { // !document.referrer
/*
* The document.referrer variable is not set.
* The current browser probably doesn't support this property
* secure_access is set to true! This causes problems for non-registered users!!!
*
*/
secure_access = true;
/*
if ( curLan == "eng" )
alert ( "The hpcPortal only functions correctly when accessed via http://www.hpcportal.de !\n\nIf you have used a bookmark to access hpcPortal the url was not set correctly. Please change the bookmark accordingly.\n\nYou will be redirected to http://www.hpcportal.de now..." );
else
alert ( "Das hpcPortal muss, um richtig funktionieren zu können, via http://www.hpcportal.de geladen werden!\n\nFalls Sie einem Favoriten-Eintrag gefolgt sind, so wies dieser nicht auf die richtige URL.\nBitte passen Sie Ihre Favoriten entsprechend an.\n\nSie werden jetzt nach http://www.hpcportal.de ungeleitet..." );
top.location.href = "http://www.hpcportal.de";
*/
}
}
function checkSearchString() {
var searchString = window.location.search.substring(1);
userid = searchString.substring( searchString.indexOf("userid=") + 7 );
userid = userid.substring( 0, userid.indexOf("&") == -1 ? userid.length : userid.indexOf("&") );
if ( userid )
secure_access = true;
else secure_access = false;
}
function init() {
// make sure we're the top window...
if ( !makeTopWindow(self) ) return; // cancel init because a new window was opened.
// set the initial locations...
infoTimeout = top.setTimeout( "infoFrame.location.href = '" + public_root[curLan] + "info.shtml';", 100 );
treeTimeout = top.setTimeout( "treeFrame.location.href = '" + public_root[curLan] + "tree.shtml';", 500 );
// redirect the bodyFrame to the START_URL...
goURL( START_URL, MODE_PUBLIC, 3000 );
setSettings();
}