Add event to google calendar bookmarklet

javascript: var s; /*Figure out the selected text*/ if ( window.getSelection ) {     s = window.getSelection(); } else if ( document.getSelection ) {     s = document.getSelection(); } else {     s = document.selection.createRange().text; } /*If there isn't any text selected, get user input*/ if ( s == '' ) {     s = prompt('QuickAdd',s); } var re1 = RegExp( '[AaPp][Mm]' ); var re2 = RegExp( '[0-9][0-9]:[0-9][0-9]' ); if ( s===null ) {    void(s); } else {    if ( encodeURIComponent(s).match(re1) || encodeURIComponent(s).match(re2) ) {       /*has time/*    } else {        s = s + ' pm'; /*if there isn't an AM or PM in the text, add the default "pm" time*/    }    if (s) {       /*open a new window with this information in the Google Calendar event creation page.*/       void(window.open(         encodeURI('http://www.google.com/calendar/event?ctext='+s+'&action=TEMPLATE&pprop=HowCreated:QUICKADD'),         'addwindow',         'status=no,toolbar=no,width=520,height=470,resizable=yes') );    } }