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 6ade8636f..dd98a2dac 100644
--- a/airtime_mvc/public/js/airtime/library/events/library_playlistbuilder.js
+++ b/airtime_mvc/public/js/airtime/library/events/library_playlistbuilder.js
@@ -1,169 +1,161 @@
-var AIRTIME = (function(AIRTIME){
-	var mod;
-	
-	if (AIRTIME.library === undefined) {
-		AIRTIME.library = {};
-	}
-	
-	mod = AIRTIME.library;
+var AIRTIME = (function(AIRTIME) {
+    var mod;
+
+    if (AIRTIME.library === undefined) {
+        AIRTIME.library = {};
+    }
+
+    mod = AIRTIME.library;
 
     mod.checkAddButton = function() {
-    	var selected = mod.getChosenItemsLength(),
-    		sortable = $('#spl_sortable'),
-    		check = false;
-    	
-    	//make sure audioclips are selected and a playlist is currently open.
-    	if (selected !== 0 && sortable.length !== 0) {
-    		check = true;
-    	}
-    	
-    	if (check === true) {
-	    	AIRTIME.button.enableButton("lib-button-add");
-	    }
-	    else {
-	    	AIRTIME.button.disableButton("lib-button-add");
-	    }
+        var selected = mod.getChosenItemsLength(), sortable = $('#spl_sortable'), check = false;
+
+        // make sure audioclips are selected and a playlist is currently open.
+        if (selected !== 0 && sortable.length !== 0) {
+            check = true;
+        }
+
+        if (check === true) {
+            AIRTIME.button.enableButton("lib-button-add");
+        } else {
+            AIRTIME.button.disableButton("lib-button-add");
+        }
     };
-	
-	mod.fnRowCallback = function( nRow, aData, iDisplayIndex, iDisplayIndexFull ) {
-		var $nRow = $(nRow);
-		if (aData.ftype === "audioclip") {
-			$nRow.addClass("lib-audio");
-		} else if (aData.ftype === "stream"){
+
+    mod.fnRowCallback = function(nRow, aData, iDisplayIndex, iDisplayIndexFull) {
+        var $nRow = $(nRow);
+        if (aData.ftype === "audioclip") {
+            $nRow.addClass("lib-audio");
+        } else if (aData.ftype === "stream") {
             $nRow.addClass("lib-stream");
-		} else if (aData.ftype === "block") {
-			$nRow.addClass("lib-block");
-		} else {
-		    $nRow.addClass("lib-pl");
-		}
-		
-		$nRow.attr("id", aData["tr_id"])
-	    	.data("aData", aData)
-	    	.data("screen", "playlist");
-		
-		if (aData["bl_type"] !== undefined) {
-		    $nRow.attr("bl_type", aData["bl_type"]);
-		}
-	};
-	
-	mod.fnDrawCallback = function() {
-		
-		mod.redrawChosen();
-		mod.checkToolBarIcons();
-		
-		$('#library_display tr.lib-audio, tr.lib-stream, tr.lib-pl, tr.lib-block').draggable({
-			helper: function(){
-					
-			    var $el = $(this),
-			    	selected = mod.getChosenAudioFilesLength(),
-			    	container,
-			    	message,
-			    	li = $("#side_playlist ul li:first"),
-			    	width = li.width(),
-			    	height = li.height();
-			    
-			    //dragging an element that has an unselected checkbox.
-			    if (mod.isChosenItem($el) === false) {
-			    	selected++;
-			    }
-			   
-			    if (selected === 1) {
-			    	message = "Adding 1 Item.";
-			    }
-			    else {
-			    	message = "Adding "+selected+" Items.";
-			    }
-			    
-			    container = $('<div class="helper"/>')
-			    	.append("<li/>")
-			    	.find("li")
-				    	.addClass("ui-state-default")
-			    		.append("<div/>")
-			    		.find("div")
-			    			.addClass("list-item-container")
-			    			.append(message)
-			    			.end()
-				    	.width(width)
-				    	.height(height)
-				    	.end();
-			        
-			    return container; 
-		    },
-			cursor: 'pointer',
-			connectToSortable: '#spl_sortable'
-		});
-	};
-	
-	mod.dblClickAdd = function(data, type) {
-        var i,
-            aMediaIds = [];
-        
-        //process selected files/playlists.
+        } else if (aData.ftype === "block") {
+            $nRow.addClass("lib-block");
+        } else {
+            $nRow.addClass("lib-pl");
+        }
+
+        $nRow.attr("id", aData["tr_id"]).data("aData", aData).data("screen",
+                "playlist");
+
+        if (aData["bl_type"] !== undefined) {
+            $nRow.attr("bl_type", aData["bl_type"]);
+        }
+    };
+
+    mod.fnDrawCallback = function() {
+
+        mod.redrawChosen();
+        mod.checkToolBarIcons();
+
+        $('#library_display tr.lib-audio, tr.lib-stream, tr.lib-pl, tr.lib-block')
+            .draggable(
+                {
+                    helper : function() {
+
+                        var $el = $(this), selected = mod
+                                .getChosenAudioFilesLength(), container, message, li = $("#side_playlist ul li:first"), width = li
+                                .width(), height = li.height();
+
+                        // dragging an element that has an unselected
+                        // checkbox.
+                        if (mod.isChosenItem($el) === false) {
+                            selected++;
+                        }
+
+                        if (selected === 1) {
+                            message = "Adding 1 Item.";
+                        } else {
+                            message = "Adding " + selected + " Items.";
+                        }
+
+                        container = $('<div class="helper"/>').append(
+                                "<li/>").find("li").addClass(
+                                "ui-state-default").append("<div/>")
+                                .find("div").addClass(
+                                        "list-item-container").append(
+                                        message).end().width(width)
+                                .height(height).end();
+
+                        return container;
+                    },
+                    cursor : 'pointer',
+                    connectToSortable : '#spl_sortable'
+                });
+    };
+
+    mod.dblClickAdd = function(data, type) {
+        var i, aMediaIds = [];
+
+        // process selected files/playlists.
         aMediaIds.push(new Array(data.id, data.ftype));
-        
-        //check if a playlist/block is open before adding items
-        if ($('input[id="obj_type"]').val() == 'playlist' || $('input[id="obj_type"]').val() == 'block') {
+
+        // check if a playlist/block is open before adding items
+        if ($('input[id="obj_type"]').val() == 'playlist'
+                || $('input[id="obj_type"]').val() == 'block') {
             AIRTIME.playlist.fnAddItems(aMediaIds, undefined, 'after');
         }
-	};
-	
-	mod.setupLibraryToolbar = function() {
-		var $toolbar = $(".lib-content .fg-toolbar:first");
-		
-		$toolbar
-			.append("<ul />")
-			.find('ul')
-				.append('<li class="ui-state-default lib-button-select" title="Select"><span class="ui-icon ui-icon-document-b"></span></li>')
-				.append('<li class="ui-state-default ui-state-disabled lib-button-add" title="Add selected library items to the current playlist"><span class="ui-icon ui-icon-plusthick"></span></li>')
-				.append('<li class="ui-state-default ui-state-disabled lib-button-delete" title="Delete selected library items"><span class="ui-icon ui-icon-trash"></span></li>');
-		
-		//add to playlist button
-		$toolbar.find('.lib-button-add')
-			.click(function() {
-				
-				if (AIRTIME.button.isDisabled('lib-button-add') === true) {
-					return;
-				}
-				
-				var aData = AIRTIME.library.getSelectedData(),
-					i,
-					temp,
-					length,
-					aMediaIds = [];
-				
-				//process selected files/playlists.
-				for (i = 0, length = aData.length; i < length; i++) {
-					temp = aData[i];
-					if (temp.ftype === "audioclip" || temp.ftype === "block" ||
-					    (temp.ftype === "stream" && $("#obj_type").val() === "playlist")) {
-						aMediaIds.push(new Array (temp.id, temp.ftype));
-					}
-				}
-			    if (aMediaIds.length > 0) {
-                    AIRTIME.playlist.fnAddItems(aMediaIds, undefined, 'after');
-			    } else {
-			        if ($('#obj_type').val() == 'block') {
-			            alert('You can only add tracks to smart blocks.');
-			        } else if ($('#obj_type').val() == 'playlist') {
-			            alert('You can only add tracks, smart blocks, and webstreams to playlists.');
-			        }
-			    }
-			});
-		
-		//delete from library.
-		$toolbar.find('.lib-button-delete')
-			.click(function() {
-				
-				if (AIRTIME.button.isDisabled('lib-button-delete') === true) {
-					return;
-				}
-				
-				AIRTIME.library.fnDeleteSelectedItems();
-			});
-		
-		mod.createToolbarDropDown();
-	};
-	
-	return AIRTIME;
-	
+    };
+
+    mod.setupLibraryToolbar = function() {
+        var $toolbar = $(".lib-content .fg-toolbar:first");
+
+        $toolbar
+            .append("<ul />")
+            .find('ul')
+            .append(
+                    '<li class="ui-state-default lib-button-select" title="Select"><span class="ui-icon ui-icon-document-b"></span></li>')
+            .append(
+                    '<li class="ui-state-default ui-state-disabled lib-button-add" title="Add selected library items to the current playlist"><span class="ui-icon ui-icon-plusthick"></span></li>')
+            .append(
+                    '<li class="ui-state-default ui-state-disabled lib-button-delete" title="Delete selected library items"><span class="ui-icon ui-icon-trash"></span></li>');
+
+        // add to playlist button
+        $toolbar
+            .find('.lib-button-add')
+            .click(function() {
+
+                if (AIRTIME.button.isDisabled('lib-button-add') === true) {
+                    return;
+                }
+
+                var aData = AIRTIME.library.getSelectedData(), i, temp, length, aMediaIds = [];
+
+                // process selected files/playlists.
+                for (i = 0, length = aData.length; i < length; i++) {
+                    temp = aData[i];
+                    if (temp.ftype === "audioclip"
+                            || temp.ftype === "block"
+                            || (temp.ftype === "stream" && $(
+                                    "#obj_type").val() === "playlist")) {
+                        aMediaIds.push(new Array(temp.id,
+                                temp.ftype));
+                    }
+                }
+                if (aMediaIds.length > 0) {
+                    AIRTIME.playlist.fnAddItems(aMediaIds,
+                            undefined, 'after');
+                } else {
+                    if ($('#obj_type').val() == 'block') {
+                        alert('You can only add tracks to smart blocks.');
+                    } else if ($('#obj_type').val() == 'playlist') {
+                        alert('You can only add tracks, smart blocks, and webstreams to playlists.');
+                    }
+                }
+            });
+
+        // delete from library.
+        $toolbar.find('.lib-button-delete').click(function() {
+
+            if (AIRTIME.button.isDisabled('lib-button-delete') === true) {
+                return;
+            }
+
+            AIRTIME.library.fnDeleteSelectedItems();
+        });
+
+        mod.createToolbarDropDown();
+    };
+
+    return AIRTIME;
+
 }(AIRTIME || {}));