Index: ui/ui.datepicker.js
===================================================================
--- ui/ui.datepicker.js	(revision 2958)
+++ ui/ui.datepicker.js	(working copy)
@@ -16,6 +16,7 @@
 $.extend($.ui, { datepicker: { version: "@VERSION" } });
 
 var PROP_NAME = 'datepicker';
+var expando = +new Date();
 
 /* Date picker manager.
    Use the singleton instance of this class, $.datepicker, to interact with the date picker.
@@ -1345,7 +1346,7 @@
 			this._daylightSavingAdjust(new Date(drawYear, drawMonth - stepMonths, 1)),
 			this._getFormatConfig(inst)));
 		var prev = (this._canAdjustMonth(inst, -1, drawYear, drawMonth) ?
-			'<a class="ui-datepicker-prev ui-corner-all" onclick="DP_jQuery.datepicker._adjustDate(\'#' + inst.id + '\', -' + stepMonths + ', \'M\');"' +
+			'<a class="ui-datepicker-prev ui-corner-all" onclick="DP_jQuery_' + expando + '.datepicker._adjustDate(\'#' + inst.id + '\', -' + stepMonths + ', \'M\');"' +
 			' title="' + prevText + '"><span class="ui-icon ui-icon-circle-triangle-' + ( isRTL ? 'e' : 'w') + '">' + prevText + '</span></a>' :
 			(hideIfNoPrevNext ? '' : '<a class="ui-datepicker-prev ui-corner-all ui-state-disabled" title="'+ prevText +'"><span class="ui-icon ui-icon-circle-triangle-' + ( isRTL ? 'e' : 'w') + '">' + prevText + '</span></a>'));
 		var nextText = this._get(inst, 'nextText');
@@ -1353,16 +1354,16 @@
 			this._daylightSavingAdjust(new Date(drawYear, drawMonth + stepMonths, 1)),
 			this._getFormatConfig(inst)));
 		var next = (this._canAdjustMonth(inst, +1, drawYear, drawMonth) ?
-			'<a class="ui-datepicker-next ui-corner-all" onclick="DP_jQuery.datepicker._adjustDate(\'#' + inst.id + '\', +' + stepMonths + ', \'M\');"' +
+			'<a class="ui-datepicker-next ui-corner-all" onclick="DP_jQuery_' + expando + '.datepicker._adjustDate(\'#' + inst.id + '\', +' + stepMonths + ', \'M\');"' +
 			' title="' + nextText + '"><span class="ui-icon ui-icon-circle-triangle-' + ( isRTL ? 'w' : 'e') + '">' + nextText + '</span></a>' :
 			(hideIfNoPrevNext ? '' : '<a class="ui-datepicker-next ui-corner-all ui-state-disabled" title="'+ nextText + '"><span class="ui-icon ui-icon-circle-triangle-' + ( isRTL ? 'w' : 'e') + '">' + nextText + '</span></a>'));
 		var currentText = this._get(inst, 'currentText');
 		var gotoDate = (this._get(inst, 'gotoCurrent') && inst.currentDay ? currentDate : today);
 		currentText = (!navigationAsDateFormat ? currentText :
 			this.formatDate(currentText, gotoDate, this._getFormatConfig(inst)));
-		var controls = (!inst.inline ? '<button type="button" class="ui-datepicker-close ui-state-default ui-priority-primary ui-corner-all" onclick="DP_jQuery.datepicker._hideDatepicker();">' + this._get(inst, 'closeText') + '</button>' : '');
+		var controls = (!inst.inline ? '<button type="button" class="ui-datepicker-close ui-state-default ui-priority-primary ui-corner-all" onclick="DP_jQuery_' + expando + '.datepicker._hideDatepicker();">' + this._get(inst, 'closeText') + '</button>' : '');
 		var buttonPanel = (showButtonPanel) ? '<div class="ui-datepicker-buttonpane ui-widget-content">' + (isRTL ? controls : '') +
-			(this._isInRange(inst, gotoDate) ? '<button type="button" class="ui-datepicker-current ui-state-default ui-priority-secondary ui-corner-all" onclick="DP_jQuery.datepicker._gotoToday(\'#' + inst.id + '\');"' +
+			(this._isInRange(inst, gotoDate) ? '<button type="button" class="ui-datepicker-current ui-state-default ui-priority-secondary ui-corner-all" onclick="DP_jQuery_' + expando + '.datepicker._gotoToday(\'#' + inst.id + '\');"' +
 			'>' + currentText + '</button>' : '') + (isRTL ? '' : controls) + '</div>' : '';
 		var firstDay = parseInt(this._get(inst, 'firstDay'),10);
 		firstDay = (isNaN(firstDay) ? 0 : firstDay);
@@ -1433,7 +1434,7 @@
 							(printDate.getTime() == currentDate.getTime() ? ' ' + this._currentClass : '') + // highlight selected day
 							(printDate.getTime() == today.getTime() ? ' ui-datepicker-today' : '')) + '"' + // highlight today (if different)
 							((!otherMonth || showOtherMonths) && daySettings[2] ? ' title="' + daySettings[2] + '"' : '') + // cell title
-							(unselectable ? '' : ' onclick="DP_jQuery.datepicker._selectDay(\'#' +
+							(unselectable ? '' : ' onclick="DP_jQuery_' + expando + '.datepicker._selectDay(\'#' +
 							inst.id + '\',' + printDate.getMonth() + ',' + printDate.getFullYear() + ', this);return false;"') + '>' + // actions
 							(otherMonth && !showOtherMonths ? '&#xa0;' : // display for other months
 							(unselectable ? '<span class="ui-state-default">' + printDate.getDate() + '</span>' : '<a class="ui-state-default' +
@@ -1478,8 +1479,8 @@
 			var inMinYear = (minDate && minDate.getFullYear() == drawYear);
 			var inMaxYear = (maxDate && maxDate.getFullYear() == drawYear);
 			monthHtml += '<select class="ui-datepicker-month" ' +
-				'onchange="DP_jQuery.datepicker._selectMonthYear(\'#' + inst.id + '\', this, \'M\');" ' +
-				'onclick="DP_jQuery.datepicker._clickMonthYear(\'#' + inst.id + '\');"' +
+				'onchange="DP_jQuery_' + expando + '.datepicker._selectMonthYear(\'#' + inst.id + '\', this, \'M\');" ' +
+				'onclick="DP_jQuery_' + expando + '.datepicker._clickMonthYear(\'#' + inst.id + '\');"' +
 			 	'>';
 			for (var month = 0; month < 12; month++) {
 				if ((!inMinYear || month >= minDate.getMonth()) &&
@@ -1513,8 +1514,8 @@
 			year = (minDate ? Math.max(year, minDate.getFullYear()) : year);
 			endYear = (maxDate ? Math.min(endYear, maxDate.getFullYear()) : endYear);
 			html += '<select class="ui-datepicker-year" ' +
-				'onchange="DP_jQuery.datepicker._selectMonthYear(\'#' + inst.id + '\', this, \'Y\');" ' +
-				'onclick="DP_jQuery.datepicker._clickMonthYear(\'#' + inst.id + '\');"' +
+				'onchange="DP_jQuery_' + expando + '.datepicker._selectMonthYear(\'#' + inst.id + '\', this, \'Y\');" ' +
+				'onclick="DP_jQuery_' + expando + '.datepicker._clickMonthYear(\'#' + inst.id + '\');"' +
 				'>';
 			for (; year <= endYear; year++) {
 				html += '<option value="' + year + '"' +
@@ -1674,6 +1675,6 @@
 
 // Workaround for #4055
 // Add another global to avoid noConflict issues with inline event handlers
-window.DP_jQuery = $;
+window['DP_jQuery_' + expando] = $;
 
 })(jQuery);
