Index: themes/base/jquery.ui.core.css
===================================================================
--- themes/base/jquery.ui.core.css	(revision 3849)
+++ themes/base/jquery.ui.core.css	(working copy)
@@ -32,6 +32,34 @@
 
 /* Misc visuals
 ----------------------------------*/
 
 /* Overlays */
 .ui-widget-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
+
+/* High contrast compatibility
++----------------------------------*/
+.high-contrast .ui-icon,
+.high-contrast .ui-dialog .ui-dialog-titlebar-close,
+.high-contrast .ui-datepicker .ui-datepicker-next,
+.high-contrast .ui-datepicker .ui-datepicker-prev
+{ width: auto; text-indent: 0; }
+
+/* Focus highlight for tabs */
+.high-contrast .ui-tabs.ui-widget-content .ui-state-focus { border-width: 3px; }
+
+/* Focus highlight for accordion (also out of high contrast, maybe that needs to go somewhere else? */
+.ui-accordion-header.ui-state-focus { border-width: 2px; }
+.high-contrast .ui-accordion-header.ui-state-focus { border-width: 4px; }
+
+/* Fancy positioning for datepicker buttons: */
+.high-contrast .ui-datepicker .ui-datepicker-next span { position: static; margin: 3px; }
+.high-contrast .ui-datepicker .ui-datepicker-prev span { position: static; margin: 3px; }
+
+/* Value for progress bar */
+
+.ui-progressbar-valuetext { display: none; }
+.high-contrast .ui-progressbar-valuetext { display: block; position: absolute; margin: 0; margin-top: 3px; top: 0; width: 100%; text-align: center; }
+
+/* Resize icon for dialog */
+.ui-dialog-resize-grippy.ui-resizable-handle { display: none; }
+.high-contrast .ui-dialog-resize-grippy { display: block; right: 0; bottom: 0; }
Index: themes/base/jquery.ui.progressbar.css
===================================================================
--- themes/base/jquery.ui.progressbar.css	(revision 3849)
+++ themes/base/jquery.ui.progressbar.css	(working copy)
@@ -1,4 +1,4 @@
 /* Progressbar
 ----------------------------------*/
-.ui-progressbar { height:2em; text-align: left; }
+.ui-progressbar { height:2em; text-align: left; position: relative; }
 .ui-progressbar .ui-progressbar-value {margin: -1px; height:100%; }
\ No newline at end of file
Index: ui/jquery.ui.core.js
===================================================================
--- ui/jquery.ui.core.js	(revision 3849)
+++ ui/jquery.ui.core.js	(working copy)
@@ -199,7 +199,37 @@ $.extend($.expr[':'], {
 	tabbable: function(element) {
 		var tabIndex = $.attr(element, 'tabindex');
 		return (isNaN(tabIndex) || tabIndex >= 0) && $(element).is(':focusable');
 	}
 });
 
+// Initialize high-contrast mode check when we have document.body
+$(function() {
+	// create div for testing if high contrast mode is on or images are turned off
+	var div = document.createElement("div");
+	// The ui-icon class will give it a background image.
+	// Proper caching should mean no additional requests will be made.
+	div.className = "ui-icon";
+	div.style.borderWidth = "1px";
+	div.style.borderStyle = "solid";
+	div.style.borderTopColor = "red";
+	div.style.borderRightColor = "green";
+	div.style.position = "absolute";
+	div.style.top = "-999px";
+	document.body.appendChild(div);
+
+	// test it
+	var bkImg = $.curCSS(div, "backgroundImage");
+	$.support.highContrast = ($.curCSS(div, "borderTopColor") == $.curCSS(div, "borderRightColor")) ||
+		(bkImg != null && (bkImg == "none" || bkImg == "url(invalid-url:)"));
+	if ($.browser.msie) {
+		div.outerHTML = "";		// prevent mixed-content warning, see http://support.microsoft.com/kb/925014
+	} else {
+		document.body.removeChild(div);
+	}
+	if ($.support.highContrast) {
+		$("body").addClass("high-contrast");
+	}
+});
+
+
 })(jQuery);
Index: ui/jquery.ui.progressbar.js
===================================================================
--- ui/jquery.ui.progressbar.js	(revision 3849)
+++ ui/jquery.ui.progressbar.js	(working copy)
@@ -26,12 +26,15 @@ $.widget( "ui.progressbar", {
 				"aria-valuemax": this._valueMax(),
 				"aria-valuenow": this._value()
 			});
 
 		this.valueDiv = $( "<div class='ui-progressbar-value ui-widget-header ui-corner-left'></div>" )
 			.appendTo( this.element );
+	
+ 		this.valueTextDiv = $( "<div class='ui-progressbar-valuetext'>" + this._value() + "</div>")
+ 			.appendTo( this.element );
 
 		this._refreshValue();
 	},
 
 	destroy: function() {
 		this.element
@@ -93,12 +96,13 @@ $.widget( "ui.progressbar", {
 
 	_refreshValue: function() {
 		var value = this.value();
 		this.valueDiv
 			[ value === this._valueMax() ? "addClass" : "removeClass"]( "ui-corner-right" )
 			.width( value + "%" );
+ 		this.valueTextDiv.text(value + "%");
 		this.element.attr( "aria-valuenow", value );
 	}
 });
 
 $.extend( $.ui.progressbar, {
 	version: "@VERSION"
Index: ui/jquery.ui.button.js
===================================================================
--- ui/jquery.ui.button.js	(revision 3849)
+++ ui/jquery.ui.button.js	(working copy)
@@ -207,13 +207,13 @@ $.widget( "ui.button", {
 				.html( this.options.label )
 				.appendTo( buttonElement.empty() )
 				.text();
 
 		var icons = this.options.icons,
 			multipleIcons = icons.primary && icons.secondary;
-		if ( icons.primary || icons.secondary ) {
+		if ( !$.support.highContrast && ( icons.primary || icons.secondary ) ) {
 			buttonElement.addClass( "ui-button-text-icon" +
 				( multipleIcons ? "s" : "" ) );
 			if ( icons.primary ) {
 				buttonElement.prepend( "<span class='ui-button-icon-primary ui-icon " + icons.primary + "'></span>" );
 			}
 			if ( icons.secondary ) {
Index: ui/jquery.ui.resizable.js
===================================================================
--- ui/jquery.ui.resizable.js	(revision 3849)
+++ ui/jquery.ui.resizable.js	(working copy)
@@ -33,13 +33,13 @@ $.widget("ui.resizable", $.ui.mouse, {
 		minHeight: 10,
 		minWidth: 10,
 		zIndex: 1000
 	},
 	_create: function() {
 
-		var self = this, o = this.options;
+		var self = this, o = this.options, resizerDataURI = resizerDataURI = 'data:image/gif;base64,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';
 		this.element.addClass("ui-resizable");
 
 		$.extend(this, {
 			_aspectRatio: !!(o.aspectRatio),
 			aspectRatio: o.aspectRatio,
 			originalElement: this.element,
@@ -106,12 +106,16 @@ $.widget("ui.resizable", $.ui.mouse, {
 				//TODO : this modifies original option
 				if(/sw|se|ne|nw/.test(handle)) axis.css({ zIndex: ++o.zIndex });
 
 				//TODO : What's going on here?
 				if ('se' == handle) {
 					axis.addClass('ui-icon ui-icon-gripsmall-diagonal-se');
+					var hcmImg = $("<img class='ui-resizable-handle ui-dialog-resize-grippy' alt='' src='" + resizerDataURI + ">");
+					axis.append(hcmImg);
+					// Need this to make sure we can actually drag using the image.
+					this.handles['se-img'] = hcmImg;
 				};
 
 				//Insert into internal handles object and append to element
 				this.handles[handle] = '.ui-resizable-'+handle;
 				this.element.append(axis);
 			}