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diff --git a/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/dom/StyleSheet.js b/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/dom/StyleSheet.js
deleted file mode 100644
index be51ad58be..0000000000
--- a/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/dom/StyleSheet.js
+++ /dev/null
@@ -1,308 +0,0 @@
-/* ************************************************************************
-
- qooxdoo - the new era of web development
-
- http://qooxdoo.org
-
- Copyright:
- 2004-2006 by 1&1 Internet AG, Germany, http://www.1and1.org
- 2006 by STZ-IDA, Germany, http://www.stz-ida.de
-
- License:
- LGPL 2.1: http://www.gnu.org/licenses/lgpl.html
-
- Authors:
- * Sebastian Werner (wpbasti)
- * Andreas Ecker (ecker)
- * Andreas Junghans (lucidcake)
-
-************************************************************************ */
-
-/* ************************************************************************
-
-#module(ui_core)
-#require(qx.sys.Client)
-
-************************************************************************ */
-
-qx.OO.defineClass("qx.dom.StyleSheet");
-
-
-/**
- * create a new Stylesheet node and append it to the document
- *
- * @param vCssText {string} optional string of css rules
- */
-qx.dom.StyleSheet.createElement = function(vCssText) {};
-if (document.createStyleSheet) // IE 4+
-{
- qx.dom.StyleSheet.createElement = function(vCssText)
- {
- var vSheet = document.createStyleSheet();
-
- if (vCssText) {
- vSheet.cssText = vCssText;
- }
-
- return vSheet;
- }
-}
-else // FF, Opera, Safari
-{
- qx.dom.StyleSheet.createElement = function(vCssText)
- {
- var vElement = document.createElement("style");
- vElement.type = "text/css";
-
- // Safari 2.0 doesn't like empty stylesheets
- vElement.appendChild(document.createTextNode(vCssText || "body {}"));
-
- document.getElementsByTagName("head")[0].appendChild(vElement);
-
- if (vElement.sheet) {
- return vElement.sheet;
- } else {
- // Safari 2.0 doesn't support element.sheet so we neet a workaround
- var styles = document.styleSheets;
- for (var i=styles.length-1; i>=0; i--) {
- if (styles[i].ownerNode == vElement) {
- return styles[i];
- }
- }
- }
- throw "Error: Could not get a reference to the sheet object";
- }
-}
-
-
-/**
- * insert a new CSS rule into a given Stylesheet
- *
- * @param vSheet {Object} the target Stylesheet object
- * @param vSelector {string}
- * @param vStyle {string}
- */
-qx.dom.StyleSheet.addRule = function(vSheet, vSelector, vStyle) {};
-if (document.createStyleSheet) // IE 4+
-{
- qx.dom.StyleSheet.addRule = function(vSheet, vSelector, vStyle) {
- vSheet.addRule(vSelector, vStyle);
- };
-}
-else if (qx.sys.Client.getInstance().isSafari2()) // insertRule in Safari 2 doesn't work
-{
- qx.dom.StyleSheet.addRule = function(vSheet, vSelector, vStyle) {
- if (!vSheet._qxRules) {
- vSheet._qxRules = {};
- }
- if (!vSheet._qxRules[vSelector]) {
- var ruleNode = document.createTextNode(vSelector + "{" + vStyle + "}");
- vSheet.ownerNode.appendChild(ruleNode);
- vSheet._qxRules[vSelector] = ruleNode;
- }
- };
-}
-else // FF, Opera
-{
- qx.dom.StyleSheet.addRule = function(vSheet, vSelector, vStyle) {
- vSheet.insertRule(vSelector + "{" + vStyle + "}", vSheet.cssRules.length);
- };
-}
-
-
-/**
- * remove a CSS rule from a stylesheet
- *
- * @param vSheet {Object} the Stylesheet
- * @param vSelector {string} the Selector of the rule to remove
- */
-qx.dom.StyleSheet.removeRule = function(vSheet, vSelector) {};
-if (document.createStyleSheet) // IE 4+
-{
- qx.dom.StyleSheet.removeRule = function(vSheet, vSelector)
- {
- var vRules = vSheet.rules;
- var vLength = vRules.length;
-
- for (var i=vLength-1; i>=0; i--)
- {
- if (vRules[i].selectorText == vSelector) {
- vSheet.removeRule(i);
- }
- }
- }
-}
-else if (qx.sys.Client.getInstance().isSafari2()) // removeRule in Safari 2 doesn't work
-{
- qx.dom.StyleSheet.removeRule = function(vSheet, vSelector)
- {
- var warn = function() {
- qx.dev.log.Logger.ROOT_LOGGER.warn("In Safari/Webkit you can only remove rules that are created using qx.dom.StyleSheet.addRule");
- }
- if (!vSheet._qxRules) {
- warn();
- }
- var ruleNode = vSheet._qxRules[vSelector];
- if (ruleNode) {
- vSheet.ownerNode.removeChild(ruleNode);
- vSheet._qxRules[vSelector] = null;
- } else {
- warn();
- }
- }
-}
-else
-{
- qx.dom.StyleSheet.removeRule = function(vSheet, vSelector)
- {
- var vRules = vSheet.cssRules;
- var vLength = vRules.length;
-
- for (var i=vLength-1; i>=0; i--)
- {
- if (vRules[i].selectorText == vSelector) {
- vSheet.deleteRule(i);
- }
- }
- }
-}
-
-
-/**
- * remove all CSS rules from a stylesheet
- *
- * @param vSheet {Object}
- */
-qx.dom.StyleSheet.removeAllRules = function(vSheet) {};
-if (document.createStyleSheet) // IE 4+
-{
- qx.dom.StyleSheet.removeAllRules = function(vSheet)
- {
- var vRules = vSheet.rules;
- var vLength = vRules.length;
-
- for (var i=vLength-1; i>=0; i--) {
- vSheet.removeRule(i);
- }
- }
-}
-else if (qx.sys.Client.getInstance().isSafari2()) // removeRule in Safari 2 doesn't work
-{
- qx.dom.StyleSheet.removeAllRules = function(vSheet)
- {
- var node = vSheet.ownerNode;
- var rules = node.childNodes;
- while (rules.length > 0) {
- node.removeChild(rules[0]);
- }
- }
-}
-else // FF, etc
-{
- qx.dom.StyleSheet.removeAllRules = function(vSheet)
- {
- var vRules = vSheet.cssRules;
- var vLength = vRules.length;
-
- for (var i=vLength-1; i>=0; i--) {
- vSheet.deleteRule(i);
- }
- }
-}
-
-
-
-// TODO import functions are not working crossbrowser (Safari) !!
-// see CSS_1.html test
-
-/**
- * add an import of an external CSS file to a stylesheet
- * @param vSheet {Object}
- * @param vUrl {string}
- */
-qx.dom.StyleSheet.addImport = function(vSheet, vUrl) {};
-if (document.createStyleSheet) // IE 4+
-{
- qx.dom.StyleSheet.addImport = function(vSheet, vUrl) {
- vSheet.addImport(vUrl);
- }
-}
-else if (qx.sys.Client.getInstance().isSafari2()) // insertRule in Safari 2 doesn't work
-{
- qx.dom.StyleSheet.addImport = function(vSheet, vUrl) {
- vSheet.ownerNode.appendChild(document.createTextNode('@import "' + vUrl + '";'));
- }
-}
-else // FF, etc
-{
- qx.dom.StyleSheet.addImport = function(vSheet, vUrl) {
- vSheet.insertRule('@import "' + vUrl + '";', vSheet.cssRules.length);
- }
-}
-
-
-/**
- * removes an import from a stylesheet
- *
- * @param vSheet {Object}
- * @param vUrl {string} URL of the importet CSS file
- */
-qx.dom.StyleSheet.removeImport = function(vSheet, vUrl) {};
-if (document.createStyleSheet) // IE 4+
-{
- qx.dom.StyleSheet.removeImport = function(vSheet, vUrl) {
- var vImports = vSheet.imports;
- var vLength = vImports.length;
-
- for (var i=vLength-1; i>=0; i--) {
- if (vImports[i].href == vUrl) {
- vSheet.removeImport(i);
- }
- }
- }
-}
-else // FF, etc
-{
- qx.dom.StyleSheet.removeImport = function(vSheet, vUrl) {
- var vRules = vSheet.cssRules;
- var vLength = vRules.length;
-
- for (var i=vLength-1; i>=0; i--) {
- if (vRules[i].href == vUrl) {
- vSheet.deleteRule(i);
- }
- }
- }
-}
-
-
-/**
- * remove all imports from a stylesheet
- *
- * @param vSheet {Object}
- */
-qx.dom.StyleSheet.removeAllImports = function(vSheet) {};
-if (document.createStyleSheet) // IE 4+
-{
- qx.dom.StyleSheet.removeAllImports = function(vSheet) {
- var vImports = vSheet.imports;
- var vLength = vImports.length;
-
- for (var i=vLength-1; i>=0; i--) {
- vSheet.removeImport(i);
- }
- }
-}
-else // FF, etc
-{
- qx.dom.StyleSheet.removeAllImports = function(vSheet) {
- var vRules = vSheet.cssRules;
- var vLength = vRules.length;
-
- for (var i=vLength-1; i>=0; i--) {
- if (vRules[i].type == vRules[i].IMPORT_RULE) {
- vSheet.deleteRule(i);
- }
- }
- }
-}
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