improved jquery id selector usage

plugins/Annotations/templates/annotations.js

plugins/CoreAdminHome/templates/generalSettings.js

plugins/CoreAdminHome/templates/jsTrackingGenerator.js

plugins/CoreAdminHome/templates/jsTrackingGenerator.tpl

plugins/CoreHome/templates/calendar.js

plugins/CoreHome/templates/datatable.js

plugins/CoreHome/templates/date.js

plugins/Dashboard/templates/dashboard.js

plugins/Dashboard/templates/dashboardObject.js

plugins/Feedback/templates/feedback.js

plugins/Feedback/templates/index.tpl

plugins/Goals/templates/GoalForm.js

plugins/PDFReports/templates/pdf.js

plugins/PDFReports/templates/report_parameters.tpl

plugins/PrivacyManager/templates/privacySettings.js

plugins/SegmentEditor/templates/Segmentation.js

plugins/SitesManager/templates/SitesManager.js

plugins/UserCountry/templates/admin.js

plugins/UserCountryMap/js/realtime-map.js

plugins/UsersManager/templates/UsersManager.js