Commit d0043bb0deb0e076fc7a31ace82cf6deee8a2f7c

Fix Undo Changes not working
  
360360 '<button id="exit-mode" class="alipi" onclick="a11ypi.exitMode();" title="Do not want to save any changes, just take me out of this editing"> '+
361361 'Exit</button>'+
362362 '<button id="help-window" class="alipi" onclick="a11ypi.help_window();" title="How may I help you in editing this page?">Help</button>'+
363 '<button id="undo-button" class="alipi" onclick="util.undoChanges();"title="Undo previous change, one by one">Undo changes</button>'+
363 '<button id="undo-button" class="alipi" onclick="a11ypi.util.undoChanges();"title="Undo previous change, one by one">Undo changes</button>'+
364364 '<button id="publish-button" class="alipi" onclick="a11ypi.loginToSwtStore();"title="Publish your changes to blog">Publish</button></div>';
365365
366366 var element_edit_overlay_template = '<div id="element_edit_overlay" class="alipi ui-widget-header ui-corner-all" >'+
589589 $('#login-template').dialog({
590590 height: "23em",
591591 left: "20.2em",
592 top: "3em",
592 //top: "3em",
593593 width: "30em",
594594 position: 'center',
595595 modal: true,
984984 position: 'center',
985985 width:'70em',
986986 height:'30em',
987 top: '33em',
987 //top: '33em',
988988 modal: true,
989989 buttons: {
990990 "+": function() {
14001400 },
14011401 };
14021402
1403 var util = {
1403 var util = a11ypi.util = {
14041404 history: [],
14051405 command: [],
14061406