diff --git a/airtime_mvc/application/controllers/LibraryController.php b/airtime_mvc/application/controllers/LibraryController.php
index 4acb26ee8..4e9077abd 100644
--- a/airtime_mvc/application/controllers/LibraryController.php
+++ b/airtime_mvc/application/controllers/LibraryController.php
@@ -240,6 +240,7 @@ class LibraryController extends Zend_Controller_Action
         $datatables = Application_Model_StoredFile::searchFilesForPlaylistBuilder($params);
 
         //format clip lengh to 1 decimal
+        /*
         foreach($datatables["aaData"] as &$data){
             if($data['ftype'] == 'audioclip'){
                 $file = Application_Model_StoredFile::Recall($data['id']);
@@ -255,6 +256,7 @@ class LibraryController extends Zend_Controller_Action
             $sec = Application_Model_Playlist::playlistTimeToSeconds($data['length']);
             $data['length'] = Application_Model_Playlist::secondsToPlaylistTime($sec);
         }
+        */
 
         die(json_encode($datatables));
     }
diff --git a/airtime_mvc/application/controllers/ShowbuilderController.php b/airtime_mvc/application/controllers/ShowbuilderController.php
index 39dfc4f99..bed0c2145 100644
--- a/airtime_mvc/application/controllers/ShowbuilderController.php
+++ b/airtime_mvc/application/controllers/ShowbuilderController.php
@@ -61,10 +61,23 @@ class ShowbuilderController extends Zend_Controller_Action
 
         $request = $this->getRequest();
 
-        $id = $request->getParam("id", null);
-        $instance = $request->getParam("instance", null);
+        $mediaItems = $request->getParam("mediaIds", null);
+        $scheduledIds = $request->getParam("schedIds", null);
 
-        $items = $request->getParam("items", array());
+        $json = array();
+
+        try {
+            $scheduler = new Application_Model_Scheduler();
+            $scheduler->scheduleAfter($scheduledIds, $mediaItems);
+
+            $json["message"]="success... maybe";
+        }
+        catch (Exception $e) {
+            $json["message"]=$e->getMessage();
+            Logging::log($e->getMessage());
+        }
+
+        $this->view->data = $json;
     }
 
     public function scheduleRemoveAction()
@@ -73,12 +86,12 @@ class ShowbuilderController extends Zend_Controller_Action
 
         $ids = $request->getParam("ids", null);
 
-        Logging::log($ids);
-
         $json = array();
 
         try {
-            Application_Model_Scheduler::removeItems($ids);
+            $scheduler = new Application_Model_Scheduler();
+            $scheduler->removeItems($ids);
+
             $json["message"]="success... maybe";
         }
         catch (Exception $e) {
diff --git a/airtime_mvc/application/models/Scheduler.php b/airtime_mvc/application/models/Scheduler.php
index ef66458e7..724ef8ba0 100644
--- a/airtime_mvc/application/models/Scheduler.php
+++ b/airtime_mvc/application/models/Scheduler.php
@@ -2,17 +2,10 @@
 
 class Application_Model_Scheduler {
 
-    private $propSched;
     private $con;
 
     public function __construct($id = null) {
 
-        if (is_null($id)) {
-            $this->propSched = new CcSchedule();
-        }
-        else {
-            $this->propSched = CcScheduleQuery::create()->findPK($id);
-        }
     }
 
     /*
@@ -21,7 +14,7 @@ class Application_Model_Scheduler {
      *
      * @return $files
      */
-    private static function retrieveMediaFiles($id, $type) {
+    private function retrieveMediaFiles($id, $type) {
 
         $fileInfo = array(
             "id" => "",
@@ -34,8 +27,8 @@ class Application_Model_Scheduler {
 
         $files = array();
 
-        if ($type === "file") {
-            $file = CcFilesQuery::create()->findByPK($id);
+        if ($type === "audioclip") {
+            $file = CcFilesQuery::create()->findPK($id);
 
             $data = $fileInfo;
             $data["id"] = $id;
@@ -50,29 +43,61 @@ class Application_Model_Scheduler {
         return $files;
     }
 
+    /*
+     * @param DateTime startDT
+     * @param string duration
+     *      in format H:i:s.u (could be more that 24 hours)
+     */
+    private function findEndTime($startDT, $duration) {
+
+    }
+
     /*
      * @param array $scheduledIds
      * @param array $fileIds
      * @param array $playlistIds
      */
-    public static function scheduleAfter($scheduledIds, $mediaIds, $adjustSched = true) {
+    public function scheduleAfter($scheduleItems, $mediaItems, $adjustSched = true) {
 
-        $con = Propel::getConnection(CcSchedulePeer::DATABASE_NAME);
+        $this->con = Propel::getConnection(CcSchedulePeer::DATABASE_NAME);
 
-        $con->beginTransaction();
+        $this->con->beginTransaction();
+
+        $schedFiles = array();
 
         try {
 
-            $schedFiles = array();
-            foreach($mediaIds as $id => $type) {
-                $schedFiles = array_merge($schedFiles, self::retrieveMediaFiles($id, $type));
+            foreach($mediaItems as $media) {
+                Logging::log("Media Id ".$media["id"]);
+                Logging::log("Type ".$media["type"]);
+
+                $schedFiles = array_merge($schedFiles, $this->retrieveMediaFiles($media["id"], $media["type"]));
             }
 
-            foreach ($scheduledIds as $id) {
+            foreach ($scheduleItems as $schedule) {
+                $id = intval($schedule["id"]);
 
-                $schedItem = CcScheduleQuery::create()->findByPK($id);
+                Logging::log("scheduling after scheduled item: ".$id);
 
-                if ($adjustSched === true) {
+                if ($id !== 0) {
+                    $schedItem = CcScheduleQuery::create()->findPK($id);
+                    $instance = $schedItem->getDbInstanceId();
+
+                    //user has an old copy of the time line opened.
+                    if ($instance !== intval($schedule["instance"])) {
+                        return;
+                    }
+
+                    $nextStartDT = $schedItem->getDbEnds(null);
+                }
+                //selected empty row to add after
+                else {
+                    $showInstance = CcShowInstancesQuery::create()->findPK($schedule["instance"]);
+                    $nextStartDT = $showInstance->getDbStarts(null);
+                    $instance = intval($schedule["instance"]);
+                }
+
+                if ($id !== 0 && $adjustSched === true) {
                     $followingSchedItems = CcScheduleQuery::create()
                         ->filterByDBStarts($schedItem->getDbStarts("Y-m-d H:i:s.u"), Criteria::GREATER_THAN)
                         ->filterByDbInstanceId($instance)
@@ -80,49 +105,54 @@ class Application_Model_Scheduler {
                         ->find();
                 }
 
-                $nextItemDT = $schedItem->getDbEnds(null);
-                $instance = $schedItem->getDbInstanceId();
-
                 foreach($schedFiles as $file) {
 
-                    $durationDT = DateTime::createFromFormat("Y-m-d H:i:s.u", "1970-01-01 {$file['cliplength']}", new DateTimeZone("UTC"));
-                    $endTimeEpoch = $nextItemDT->format("U.u") + $durationDT->format("U.u");
-                    $endTimeDT = DateTime::createFromFormat("U.u", $endTimeEpoch, new DateTimeZone("UTC"));
+                    Logging::log("adding file with id: ".$file["id"]);
+
+                    $durationDT = new DateTime("1970-01-01 {$file['cliplength']}", new DateTimeZone("UTC"));
+                    $endTimeEpoch = $nextStartDT->format("U") + $durationDT->format("U");
+                    $endTimeDT = DateTime::createFromFormat("U", $endTimeEpoch, new DateTimeZone("UTC"));
 
                     $newItem = new CcSchedule();
-                    $newItem->setDbStarts($nextItemDT);
+                    $newItem->setDbStarts($nextStartDT);
                     $newItem->setDbEnds($endTimeDT);
                     $newItem->setDbFileId($file['id']);
                     $newItem->setDbCueIn($file['cuein']);
                     $newItem->setDbCueOut($file['cueout']);
                     $newItem->setDbFadeIn($file['fadein']);
                     $newItem->setDbFadeOut($file['fadeout']);
+                    $newItem->setDbClipLength($durationDT->format("H:i:s.u"));
                     $newItem->setDbInstanceId($instance);
-                    $newItem->save($con);
+                    $newItem->save($this->con);
 
-                    $nextItemDT = $endTimeDT;
+                    $nextStartDT = $endTimeDT;
                 }
 
-                if ($adjustSched === true) {
+                if ($id !== 0 && $adjustSched === true) {
 
                     //recalculate the start/end times after the inserted items.
-                    foreach($followingSchedItems as $followingItem) {
+                    foreach($followingSchedItems as $item) {
 
-                        $durationDT = DateTime::createFromFormat("Y-m-d H:i:s.u", "1970-01-01 {$file['cliplength']}", new DateTimeZone("UTC"));
-                        $endTimeEpoch = $nextItemDT->format("U.u") + $durationDT->format("U.u");
-                        $endTimeDT = DateTime::createFromFormat("U.u", $endTimeEpoch, new DateTimeZone("UTC"));
+                        $durationDT = new DateTime("1970-01-01 {$item->getDbClipLength()}", new DateTimeZone("UTC"));
+                        $a = $nextStartDT->format("U");
+                        $b = $durationDT->format("U");
+                        $endTimeEpoch = $a + $b;
+                        //$endTimeEpoch = $nextStartDT->format("U") + $durationDT->format("U");
+                        $endTimeDT = DateTime::createFromFormat("U", $endTimeEpoch, new DateTimeZone("UTC"));
 
-                        $followingItem->setDbStarts($nextItemDT);
-                        $followingItem->setDbEnds($endTimeDT);
-                        $followingItem->save($con);
+                        $item->setDbStarts($nextStartDT);
+                        $item->setDbEnds($endTimeDT);
+                        $item->save($this->con);
 
-                        $nextItemDT = $endTimeDT;
+                        $nextStartDT = $endTimeDT;
                     }
                 }
             }
+
+            $this->con->commit();
         }
         catch (Exception $e) {
-            $con->rollback();
+            $this->con->rollback();
             throw $e;
         }
     }
@@ -151,7 +181,7 @@ class Application_Model_Scheduler {
                 }
 
                 foreach($showInstances as $instance) {
-                    self::removeGaps($instance);
+                    $this->removeGaps($instance);
                 }
             }
 
@@ -205,49 +235,4 @@ class Application_Model_Scheduler {
             }
         }
     }
-
-    public function addScheduledItem($starts, $duration, $adjustSched = true) {
-
-    }
-
-    /*
-     * @param DateTime $starts
-     */
-    public function updateScheduledItem($p_newStarts, $p_adjustSched = true) {
-
-        $origStarts = $this->propSched->getDbStarts(null);
-
-        $diff = $origStarts->diff($p_newStarts);
-
-        //item is scheduled further in future
-        if ($diff->format("%R") === "+") {
-
-            CcScheduleQuery::create()
-                ->filterByDbStarts($this->propSched->getDbStarts(), Criteria::GREATER_THAN)
-                ->filterByDbId($this->propSched->getDbId(), Criteria::NOT_EQUAL)
-                ->find();
-
-        }
-        //item has been scheduled earlier
-        else {
-            CcScheduleQuery::create()
-                ->filterByDbStarts($this->propSched->getDbStarts(), Criteria::GREATER_THAN)
-                ->filterByDbId($this->propSched->getDbId(), Criteria::NOT_EQUAL)
-                ->find();
-        }
-    }
-
-    public function removeScheduledItem($adjustSched = true) {
-
-        if ($adjustSched === true) {
-            $duration = $this->propSched->getDbEnds('U') - $this->propSched->getDbStarts('U');
-
-            CcScheduleQuery::create()
-                ->filterByDbInstanceId()
-                ->filterByDbStarts()
-                ->find();
-        }
-
-        $this->propSched->delete();
-    }
 }
\ No newline at end of file
diff --git a/airtime_mvc/application/models/ShowBuilder.php b/airtime_mvc/application/models/ShowBuilder.php
index 34aaa7d75..65f8ac475 100644
--- a/airtime_mvc/application/models/ShowBuilder.php
+++ b/airtime_mvc/application/models/ShowBuilder.php
@@ -117,6 +117,8 @@ class Application_Model_ShowBuilder {
         //show is empty
         else {
             $row["empty"] = true;
+            $row["id"] = 0 ;
+            $row["instance"] = intval($p_item["si_id"]);
         }
 
         return $row;
diff --git a/airtime_mvc/application/models/StoredFile.php b/airtime_mvc/application/models/StoredFile.php
index 5ddcc08c3..16d1adc80 100644
--- a/airtime_mvc/application/models/StoredFile.php
+++ b/airtime_mvc/application/models/StoredFile.php
@@ -688,6 +688,9 @@ class Application_Model_StoredFile {
         $results = Application_Model_StoredFile::searchFiles($fromTable, $datatables);
 
         foreach($results['aaData'] as &$row){
+
+            $row['id'] = intval($row['id']);
+
             // add checkbox row
             $row['checkbox'] = "<input type='checkbox' name='cb_".$row['id']."'>";
 
@@ -698,16 +701,16 @@ class Application_Model_StoredFile {
 
             $type = substr($row['ftype'], 0, 2);
 
-            $row['id'] = "{$type}_{$row['id']}";
+            $row['row_id'] = "{$type}_{$row['id']}";
 
             //TODO url like this to work on both playlist/showbuilder screens.
             //datatable stuff really needs to be pulled out and generalized within the project
             //access to zend view methods to access url helpers is needed.
             if($type == "au") {
-                $row['ftype'] = '<img src="/css/images/icon_audioclip.png">';
+                $row['image'] = '<img src="/css/images/icon_audioclip.png">';
             }
             else {
-                $row['ftype'] = '<img src="/css/images/icon_playlist.png">';
+                $row['image'] = '<img src="/css/images/icon_playlist.png">';
             }
         }
 
diff --git a/airtime_mvc/public/js/airtime/library/events/library_playlistbuilder.js b/airtime_mvc/public/js/airtime/library/events/library_playlistbuilder.js
index 956eb2477..64925b935 100644
--- a/airtime_mvc/public/js/airtime/library/events/library_playlistbuilder.js
+++ b/airtime_mvc/public/js/airtime/library/events/library_playlistbuilder.js
@@ -1,6 +1,6 @@
 function fnLibraryTableRowCallback( nRow, aData, iDisplayIndex, iDisplayIndexFull ) {
 
-    $(nRow).attr("id", aData["id"]);
+    $(nRow).attr("id", aData["row_id"]);
 
     return nRow;
 }
@@ -30,13 +30,22 @@ function addLibraryItemEvents() {
 
 }
 
-function setupLibraryToolbar() {
+/*
+ * @param oTable the datatables instance for the library.
+ */
+function setupLibraryToolbar(oTable) {
+	var aButtons,
+		oSettings;
+	
 	//[0] = button text
 	//[1] = id 
 	//[2] = enabled
-	var aButtons = [["Reset Order", "library_order_reset", true], 
+	aButtons = [["Reset Order", "library_order_reset", true], 
 	                ["Delete", "library_group_delete", false], 
 	                ["Add", "library_group_add", false]];
 	
 	addToolBarButtonsLibrary(aButtons);
+	
+	oSettings = oTable.fnSettings();
+    oSettings.fnServerData.start = oRange.start;
 }
diff --git a/airtime_mvc/public/js/airtime/library/events/library_showbuilder.js b/airtime_mvc/public/js/airtime/library/events/library_showbuilder.js
index e2c46ad85..f8fc4a490 100644
--- a/airtime_mvc/public/js/airtime/library/events/library_showbuilder.js
+++ b/airtime_mvc/public/js/airtime/library/events/library_showbuilder.js
@@ -26,28 +26,55 @@ function addLibraryItemEvents() {
 function setupLibraryToolbar() {
 	var aButtons,
 		fnTest,
-		fnAddSelectedItems;
+		fnAddSelectedItems,
+		oSettings,
+		oLibTable = $("#library_display").dataTable(),
+		oSchedTable = $("#show_builder_table").dataTable(),
+		oLibTT = TableTools.fnGetInstance('library_display'),
+		oSchedTT = TableTools.fnGetInstance('show_builder_table');
 	
 	fnTest = function() {
 		alert("hi");
 	};
 	
 	fnAddSelectedItems = function() {
-		var oTT = TableTools.fnGetInstance('show_builder_table'),
-			aData = oTT.fnGetSelectedData(),
-			i,
-			length = aData.length;
+		var aData = oLibTT.fnGetSelectedData(),
+			item,
+			temp,
+			aMediaIds = [],
+			aSchedIds = [];
 		
-		for (i=0, i<length; i+=1;) {
-			var x;
+		//process selected files/playlists.
+		for (item in aData) {
+			temp = aData[item];
+			if (temp !== null && temp.hasOwnProperty('id')) {
+				aMediaIds.push({"id": temp.id, "type": temp.ftype});
+			} 	
 		}
+	
+		aData = oSchedTT.fnGetSelectedData();
+		
+		//process selected schedule rows to add media after.
+		for (item in aData) {
+			temp = aData[item];
+			if (temp !== null && temp.hasOwnProperty('id')) {
+				aSchedIds.push({"id": temp.id, "instance": temp.instance});
+			} 	
+		}
+		
+		$.post("/showbuilder/schedule-add", 
+			{"format": "json", "mediaIds": aMediaIds, "schedIds": aSchedIds}, 
+			function(json){
+				oLibTT.fnSelectNone();
+				oSchedTable.fnDraw();
+			});
 	};
 	//[0] = button text
 	//[1] = id 
 	//[2] = enabled
 	aButtons = [["Reset Order", "library_order_reset", true, fnTest], 
 	                ["Delete", "library_group_delete", false, fnTest], 
-	                ["Add", "library_group_add", false, fnTest]];
+	                ["Add", "library_group_add", false, fnAddSelectedItems]];
 	
 	addToolBarButtonsLibrary(aButtons);
 }
\ No newline at end of file
diff --git a/airtime_mvc/public/js/airtime/library/library.js b/airtime_mvc/public/js/airtime/library/library.js
index 77f479bd6..fce8ab054 100644
--- a/airtime_mvc/public/js/airtime/library/library.js
+++ b/airtime_mvc/public/js/airtime/library/library.js
@@ -327,7 +327,7 @@ function createDataTable(data) {
                 /* Genre */         {"sTitle": "Genre", "sName": "genre", "mDataProp": "genre", "sWidth": "10%", "sClass": "library_genre"},
                 /* Year */          {"sTitle": "Year", "sName": "year", "mDataProp": "year", "sWidth": "8%", "sClass": "library_year"},
                 /* Length */        {"sTitle": "Length", "sName": "length", "mDataProp": "length", "sWidth": "10%", "sClass": "library_length"},
-                /* Type */          {"sTitle": "Type", "sName": "ftype", "bSearchable": false, "mDataProp": "ftype", "sWidth": "9%", "sClass": "library_type"},
+                /* Type */          {"sTitle": "Type", "sName": "ftype", "bSearchable": false, "mDataProp": "image", "sWidth": "9%", "sClass": "library_type"},
                 /* Upload Time */   {"sTitle": "Upload Time", "sName": "utime", "mDataProp": "utime", "sClass": "library_upload_time"},
                 /* Last Modified */ {"sTitle": "Last Modified", "sName": "mtime", "bVisible": false, "mDataProp": "mtime", "sClass": "library_modified_time"},
             ],
@@ -347,8 +347,7 @@ function createDataTable(data) {
         	"sRowSelect": "multi",
 			"aButtons": [],
 			"fnRowSelected": function ( node ) {
-                var x;
-                        
+                    
                 //seems to happen if everything is selected
                 if ( node === null) {
                 	oTable.find("input[type=checkbox]").attr("checked", true);
@@ -358,8 +357,7 @@ function createDataTable(data) {
                 }
             },
             "fnRowDeselected": function ( node ) {
-                var x;
-                
+             
               //seems to happen if everything is deselected
                 if ( node === null) {
                 	oTable.find("input[type=checkbox]").attr("checked", false);
@@ -380,7 +378,7 @@ function createDataTable(data) {
     });
     oTable.fnSetFilteringDelay(350);
     
-    setupLibraryToolbar();
+    setupLibraryToolbar(oTable);
     
     $('#library_order_reset').click(function() {
         ColReorder.fnReset( oTable );
diff --git a/airtime_mvc/public/js/airtime/showbuilder/builder.js b/airtime_mvc/public/js/airtime/showbuilder/builder.js
index c294b25e5..f9ba67868 100644
--- a/airtime_mvc/public/js/airtime/showbuilder/builder.js
+++ b/airtime_mvc/public/js/airtime/showbuilder/builder.js
@@ -154,6 +154,11 @@ $(document).ready(function() {
 		}
 		else if (aData.empty === true) {
 			
+			node = nRow.children[0];
+			node.innerHTML = '';
+				
+			sSeparatorHTML = '<span>Show Empty</span>';
+			fnPrepareSeparatorRow(sSeparatorHTML, "show-builder-empty odd");
 		}
 		else {
 			$(nRow).attr("id", "sched_"+aData.id);
@@ -189,7 +194,7 @@ $(document).ready(function() {
 		$.post( "/showbuilder/schedule-remove",
 			{"ids": ids, "format": "json"},
 			function(data) {
-				var x;
+				oTable.fnDraw();
 			});
 	};
 	
@@ -226,9 +231,18 @@ $(document).ready(function() {
 		"oTableTools": {
         	"sRowSelect": "multi",
 			"aButtons": [],
+			"fnPreRowSelect": function ( e ) {
+				var node = e.currentTarget;
+				//don't select separating rows, or shows without privileges.
+				if ($(node).hasClass("show-builder-header")
+						|| $(node).hasClass("show-builder-footer")
+						|| $(node).hasClass("show-builder-not-allowed")){
+					return false;
+				}
+				return true;
+            },
 			"fnRowSelected": function ( node ) {
-                var x;
-                        
+
                 //seems to happen if everything is selected
                 if ( node === null) {
                 	oTable.find("input[type=checkbox]").attr("checked", true);
@@ -238,8 +252,7 @@ $(document).ready(function() {
                 }
             },
             "fnRowDeselected": function ( node ) {
-                var x;
-                
+               
               //seems to happen if everything is deselected
                 if ( node === null) {
                 	oTable.find("input[type=checkbox]").attr("checked", false);
@@ -250,24 +263,24 @@ $(document).ready(function() {
             }
 		},
 		
-        // R = ColReorder, C = ColVis, see datatables doc for others
+        // R = ColReorderResize, C = ColVis, T = TableTools
         "sDom": 'Rr<"H"CT<"#show_builder_toolbar">>t<"F">',
         
-        //options for infinite scrolling
-        //"bScrollInfinite": true,
-        //"bScrollCollapse": true,
-        //"sScrollY": "400px",
-        
         "sAjaxDataProp": "schedule",
-		"sAjaxSource": "/showbuilder/builder-feed"
-		
+		"sAjaxSource": "/showbuilder/builder-feed"	
 	});
 	
 	$('[name="sb_cb_all"]').click(function(){
     	var oTT = TableTools.fnGetInstance('show_builder_table');
     	
     	if ($(this).is(":checked")) {
-    		oTT.fnSelectAll();
+    		var allowedNodes;
+    		
+    		allowedNodes = oTable.find('tr:not(.show-builder-header):not(.show-builder-footer):not(.show-builder-not-allowed)');
+    		
+    		allowedNodes.each(function(i, el){
+    			oTT.fnSelect(el);
+    		});	
     	}
     	else {
     		oTT.fnSelectNone();
@@ -299,7 +312,7 @@ $(document).ready(function() {
 		placeholder: "placeholder show-builder-placeholder",
 		forceHelperSize: true,
 		forcePlaceholderSize: true,
-		items: 'tr:not(.show-builder-header):not(.show-builder-footer)',
+		items: 'tr:not(.show-builder-header):not(.show-builder-footer):not(.show-builder-not-allowed):not(.show-builder-empty)',
 		//cancel: ".show-builder-header .show-builder-footer",
 		receive: function(event, ui) {
 			var x;