--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cm/media/js/lib/yui/yui3.0.0/build/dom/selector-css3.js	Mon Nov 23 15:14:29 2009 +0100
@@ -0,0 +1,151 @@
+/*
+Copyright (c) 2009, Yahoo! Inc. All rights reserved.
+Code licensed under the BSD License:
+http://developer.yahoo.net/yui/license.txt
+version: 3.0.0
+build: 1549
+*/
+YUI.add('selector-css3', function(Y) {
+
+/**
+ * The selector css3 module provides support for css3 selectors.
+ * @module dom
+ * @submodule selector-css3
+ * @for Selector
+ */
+
+/*
+    an+b = get every _a_th node starting at the _b_th
+    0n+b = no repeat ("0" and "n" may both be omitted (together) , e.g. "0n+1" or "1", not "0+1"), return only the _b_th element
+    1n+b =  get every element starting from b ("1" may may be omitted, e.g. "1n+0" or "n+0" or "n")
+    an+0 = get every _a_th element, "0" may be omitted 
+*/
+
+Y.Selector._reNth = /^(?:([\-]?\d*)(n){1}|(odd|even)$)*([\-+]?\d*)$/;
+
+Y.Selector._getNth = function(node, expr, tag, reverse) {
+    Y.Selector._reNth.test(expr);
+    var a = parseInt(RegExp.$1, 10), // include every _a_ elements (zero means no repeat, just first _a_)
+        n = RegExp.$2, // "n"
+        oddeven = RegExp.$3, // "odd" or "even"
+        b = parseInt(RegExp.$4, 10) || 0, // start scan from element _b_
+        result = [],
+        siblings = Y.Selector._children(node.parentNode, tag),
+        op;
+
+    if (oddeven) {
+        a = 2; // always every other
+        op = '+';
+        n = 'n';
+        b = (oddeven === 'odd') ? 1 : 0;
+    } else if ( isNaN(a) ) {
+        a = (n) ? 1 : 0; // start from the first or no repeat
+    }
+
+    if (a === 0) { // just the first
+        if (reverse) {
+            b = siblings.length - b + 1; 
+        }
+
+        if (siblings[b - 1] === node) {
+            return true;
+        } else {
+            return false;
+        }
+
+    } else if (a < 0) {
+        reverse = !!reverse;
+        a = Math.abs(a);
+    }
+
+    if (!reverse) {
+        for (var i = b - 1, len = siblings.length; i < len; i += a) {
+            if ( i >= 0 && siblings[i] === node ) {
+                return true;
+            }
+        }
+    } else {
+        for (var i = siblings.length - b, len = siblings.length; i >= 0; i -= a) {
+            if ( i < len && siblings[i] === node ) {
+                return true;
+            }
+        }
+    }
+    return false;
+};
+
+Y.mix(Y.Selector.pseudos, {
+    'root': function(node) {
+        return node === node.ownerDocument.documentElement;
+    },
+
+    'nth-child': function(node, expr) {
+        return Y.Selector._getNth(node, expr);
+    },
+
+    'nth-last-child': function(node, expr) {
+        return Y.Selector._getNth(node, expr, null, true);
+    },
+
+    'nth-of-type': function(node, expr) {
+        return Y.Selector._getNth(node, expr, node.tagName);
+    },
+     
+    'nth-last-of-type': function(node, expr) {
+        return Y.Selector._getNth(node, expr, node.tagName, true);
+    },
+     
+    'last-child': function(node) {
+        var children = Y.Selector._children(node.parentNode);
+        return children[children.length - 1] === node;
+    },
+
+    'first-of-type': function(node) {
+        return Y.Selector._children(node.parentNode, node.tagName)[0] === node;
+    },
+     
+    'last-of-type': function(node) {
+        var children = Y.Selector._children(node.parentNode, node.tagName);
+        return children[children.length - 1] === node;
+    },
+     
+    'only-child': function(node) {
+        var children = Y.Selector._children(node.parentNode);
+        return children.length === 1 && children[0] === node;
+    },
+
+    'only-of-type': function(node) {
+        var children = Y.Selector._children(node.parentNode, node.tagName);
+        return children.length === 1 && children[0] === node;
+    },
+
+    'empty': function(node) {
+        return node.childNodes.length === 0;
+    },
+
+    'not': function(node, expr) {
+        return !Y.Selector.test(node, expr);
+    },
+
+    'contains': function(node, expr) {
+        var text = node.innerText || node.textContent || '';
+        return text.indexOf(expr) > -1;
+    },
+
+    'checked': function(node) {
+        return node.checked === true;
+    }
+});
+
+Y.mix(Y.Selector.operators, {
+    '^=': '^{val}', // Match starts with value
+    '$=': '{val}$', // Match ends with value
+    '*=': '{val}' // Match contains value as substring 
+});
+
+Y.Selector.combinators['~'] = {
+    axis: 'previousSibling'
+};
+
+
+}, '3.0.0' ,{requires:['dom-base', 'selector-native', 'selector-css2']});