diff --git a/private/lib/dao/mediaModels/DaoMediaHandler.php b/private/lib/dao/mediaModels/DaoMediaHandler.php
index ee78ee5..15b4886 100644
--- a/private/lib/dao/mediaModels/DaoMediaHandler.php
+++ b/private/lib/dao/mediaModels/DaoMediaHandler.php
@@ -53,7 +53,7 @@ class DaoMediaHandler implements MediaHandlerInterface{
 	}
 	
 	/**
-	 * Elimina l'id del media dal model e deleta il media
+	 * Elimina l'id del media dal model e deleta il media.
 	 * 
 	 * @param HasMediaInterface $model
 	 * @param MediaInterface $media
@@ -126,7 +126,7 @@ class DaoMediaHandler implements MediaHandlerInterface{
 	 * @param MediaInterface $media
 	 * @throws MediaException
 	 */
-	public static function setMainMediaToModel(HasMediaInterface $model, MediaInterface $media){
+	public static function setMainMediaToModel(HasMediaInterface $model, MediaInterface $media=null){
 		try{
 			$model->setMainMedia($media);
 			GlobalVariables::get("dao")->save($model);
@@ -158,11 +158,10 @@ class DaoMediaHandler implements MediaHandlerInterface{
 	 * @param string $filePath
 	 * @return MediaModel
 	 */
-	public static function createNewFileBasedMedia($saveableObj, $filePath){
+	public static function createNewFileBasedMedia($saveableObj, $filePath,$extension){
 		$basepath = GlobalVariables::get("config")->paths->media;
-		$info = pathinfo($filePath);
 		$media = new MediaModel($saveableObj);
-		$media->extension = $info["extension"];
+		$media->extension = $extension;
 		GlobalVariables::get("dao")->save($media);
 		SFSManager::copyFile($filePath, $basepath."/".$media->id.".".$media->extension);
 		return $media;
@@ -179,6 +178,14 @@ class DaoMediaHandler implements MediaHandlerInterface{
 		return $media;
 	}
 	
+	public static function hasMainMedia(HasMediaInterface $model){
+		$hasMainMedia = false;
+		if(!is_null($model->getMainMediaReference())){
+			$hasMainMedia = true;
+		}
+		return $hasMainMedia;
+	}
+	
 }
 
 ?>
\ No newline at end of file
diff --git a/private/lib/gui/html.inclusion.php b/private/lib/gui/html.inclusion.php
index 7ebf910..ba17b21 100644
--- a/private/lib/gui/html.inclusion.php
+++ b/private/lib/gui/html.inclusion.php
@@ -10,7 +10,7 @@ GUIHandler::addStylesheet(GUIHandler::STYLESHEET_ADMIN, "jquery-ui.css");
 
 GUIHandler::addStylesheet(GUIHandler::STYLESHEET_ADMIN, "chosen.css");
 
-GUIHandler::addStylesheet(GUIHandler::STYLESHEET_ADMIN, "admin.css");
+GUIHandler::addStylesheet(GUIHandler::STYLESHEET_ADMIN, "admin.css?rev=".time());
 
 GUIHandler::addStylesheet(GUIHandler::STYLESHEET_ADMIN, "datatables.css");
 
diff --git a/private/lib/media/MediaHandlerInterface.php b/private/lib/media/MediaHandlerInterface.php
index b262dbd..33445c7 100644
--- a/private/lib/media/MediaHandlerInterface.php
+++ b/private/lib/media/MediaHandlerInterface.php
@@ -56,7 +56,7 @@ interface MediaHandlerInterface{
 	 * @param MediaInterface $media
 	 * @throws MediaException
 	 */
-	public static function setMainMediaToModel(HasMediaInterface $model, MediaInterface $media);
+	public static function setMainMediaToModel(HasMediaInterface $model, MediaInterface $media=null);
 
 	/**
 	 * Prende in ingresso un HasMediaInterface ritorna un array di un elemento array("mainMedia"=>"&value");
diff --git a/private/lib/media/MediaRendererInterface.php b/private/lib/media/MediaRendererInterface.php
index 577f248..9e1bcbb 100644
--- a/private/lib/media/MediaRendererInterface.php
+++ b/private/lib/media/MediaRendererInterface.php
@@ -2,7 +2,7 @@
 
 interface MediaRendererInterface{
 	
-	public function asText();
-	public function render();
+	public function asText(array $opt = array()) ;
+	public function render(array $opt = array());
 }
 ?>
\ No newline at end of file
diff --git a/private/lib/media/mediaRenderers/MediaHtml5.php b/private/lib/media/mediaRenderers/MediaHtml5.php
index a0555b1..93860d1 100644
--- a/private/lib/media/mediaRenderers/MediaHtml5.php
+++ b/private/lib/media/mediaRenderers/MediaHtml5.php
@@ -7,12 +7,12 @@ class MediaHtml5 implements MediaRendererInterface{
 		$this->code = $code;
 	}
 
-	public function asText(){
+	public function asText(array $opt = array()){
 		return $this->code;
 	}
 	
-	public function render(){
-		echo $this->asText();
+	public function render(array $opt = array()){
+		echo $this->asText($opt);
 	}
 }
 ?>
\ No newline at end of file
diff --git a/private/lib/media/mediaRenderers/MediaImage.php b/private/lib/media/mediaRenderers/MediaImage.php
index 7d0124c..55c83c4 100644
--- a/private/lib/media/mediaRenderers/MediaImage.php
+++ b/private/lib/media/mediaRenderers/MediaImage.php
@@ -6,14 +6,16 @@ class MediaImage implements MediaRendererInterface{
 		$this->id = $id;
 	}
 
-	//NON PUOI DICHIARARE UN asText DIVERSO DA QUELLO DELL'INTERFACCIA!!!!!!!
-// 	public function asText($size){
-	public function asText(){
+	public function asText(array $opt = array()){
+		$size = "small";
+		if(sizeof($opt)>0 && array_key_exists("size", $opt)){
+			$size = $opt["size"];
+		}
 		return '<img src="'.GUIHandler::getBaseUrl().'getImage.php?id='.$this->id.'&size='.$size.'"/>';
 	}
 	
-	public function render($size = "small"){
-		echo $this->asText($size);
+	public function render(array $opt = array ()){
+		echo $this->asText($opt);
 	}
 }
-?>
\ No newline at end of file
+?>
diff --git a/private/lib/media/mediaRenderers/MediaLocalVideo.php b/private/lib/media/mediaRenderers/MediaLocalVideo.php
index 7e8ee0c..5434b0e 100644
--- a/private/lib/media/mediaRenderers/MediaLocalVideo.php
+++ b/private/lib/media/mediaRenderers/MediaLocalVideo.php
@@ -3,16 +3,16 @@
 class MediaLocalVideo implements MediaRendererInterface{
 	private $id;
 	
-	public function __construct($id){
-		$this->id = $id;
+	public function __construct($model){
+		$this->id = $model->id;
 	}
 
-	public function asText(){
+	public function asText(array $opt = array()){
 		return $this->id;
 	}
 	
-	public function render(){
-		echo $this->asText();
+	public function render(array $opt = array()){
+		echo $this->asText($opt);
 	}
 }
 ?>
\ No newline at end of file
diff --git a/private/lib/media/mediaRenderers/MediaPdf.php b/private/lib/media/mediaRenderers/MediaPdf.php
index 4ad7eb1..d7eef16 100644
--- a/private/lib/media/mediaRenderers/MediaPdf.php
+++ b/private/lib/media/mediaRenderers/MediaPdf.php
@@ -3,16 +3,16 @@
 class MediaPdf implements MediaRendererInterface{
 	private $id;
 	
-	public function __construct($id){
-		$this->id = $model;
+	public function __construct($model){
+		$this->id = $model->id;
 	}
 
-	public function asText(){
-		return $this->id;
+	public function asText(array $opt = array()){
+		return GlobalVariables::get("config")->paths->media."/".$this->id.".pdf";
 	}
 	
-	public function render(){
-		echo $this->asText();
+	public function render(array $opt = array()){
+		echo $this->asText($opt);
 	}
 }
 ?>
\ No newline at end of file
diff --git a/private/lib/media/mediaRenderers/MediaYoutube.php b/private/lib/media/mediaRenderers/MediaYoutube.php
index 3397a46..10c0ecb 100644
--- a/private/lib/media/mediaRenderers/MediaYoutube.php
+++ b/private/lib/media/mediaRenderers/MediaYoutube.php
@@ -3,18 +3,18 @@
 class MediaYoutube implements MediaRendererInterface{
 	private $link;
 	
-	public function __construct($link){
-		$this->link = $link;
+	public function __construct($model){
+		$this->link = $model->link;
 	}
 
-	public function asText(){
-		return '<iframe width="420" height="315"
-			src=\"'.$this->link.'?autoplay=0\">
-			</iframe>';
+	public function asText(array $opt = array()){
+		return $this->link;
+// 		return '<iframe width="420" height="315"
+// 			src="'.$this->link.'?autoplay=0" frameborder="0" />';
 	}
 	
-	public function render(){
-		echo $this->asText();
+	public function render(array $opt = array()){
+		echo $this->asText($opt);
 	}
 }
 ?>
\ No newline at end of file
diff --git a/public/admin/addMultimedia.php b/public/admin/addMultimedia.php
index 830c09e..cc676ec 100644
--- a/public/admin/addMultimedia.php
+++ b/public/admin/addMultimedia.php
@@ -43,8 +43,9 @@ try{
 				else {
 					$saveable->path = PostHandler::get("data");
 					$file = $_FILES['data']['tmp_name'];
+					$info = pathinfo($_FILES['data']['name']);
 // 					$file = PostHandler::get("data");
-					$media = DaoMediaHandler::createNewFileBasedMedia($saveable, $file);
+					$media = DaoMediaHandler::createNewFileBasedMedia($saveable, $file,$info["extension"]);
 				}
 				
 				if(!is_null($media)){
@@ -85,22 +86,23 @@ HTMLHelper::generateAdminHead();
 	<?php echo $error;?>
 	<div>
 		<form enctype="multipart/form-data" id="loadFile" method="POST">
-		<div style="margin:15px 5px;">Selezionare tipo multimedia: 
-				<select id="mediaType" name="mediaType">
-					<?php foreach (MediaModel::$MEDIA_TYPES as $mediaType=>$data){
-								if(strcmp($mediaTypeSaved,$mediaType)==0){?>
-									<option value="<?php echo $mediaType;?>" selected="selected">
-					<?php 			
-								}
-								else{?>
-									<option value="<?php echo $mediaType;?>">
-					<?php 
-								}?>
-								<?php echo $data["label"];?></option>
-					<?php }?>
-			</select>
-		</div>
-		<div style="margin:15px 5px;"><?php 
+			<div style="margin:15px 5px;">Selezionare tipo multimedia: 
+					<select id="mediaType" name="mediaType">
+						<option disabled selected style="display:none;">Seleziona Tipo</option>
+						<?php foreach (MediaModel::$MEDIA_TYPES as $mediaType=>$data){
+									if(strcmp($mediaTypeSaved,$mediaType)==0){?>
+										<option value="<?php echo $mediaType;?>" selected="selected">
+						<?php 			
+									}
+									else{?>
+										<option value="<?php echo $mediaType;?>">
+						<?php 
+									}?>
+									<?php echo $data["label"];?></option>
+						<?php }?>
+				</select>
+			</div>
+			<div style="margin:15px 5px;"><?php 
 	// 			<input type="hidden" name="MAX_FILE_SIZE" value="52428800" />
 	// 			<input type="file" name="userFile"/>
 				if(strcmp($mediaTypeSaved, MediaModel::TYPE_YOUTUBE)==0){
@@ -114,11 +116,11 @@ HTMLHelper::generateAdminHead();
 				}
 		?>		<input type="hidden" name="id" value="<?php echo $notiziaId;?>" />
 				<input type="hidden" name="action" value=""/>
-			</form>	
-			<div style="margin:15px 5px;">
-				<a href="#" id="submit" >Invia</a>
-				<a href="#" id="back" >Back</a>
 			</div>
+		</form>	
+		<div style="margin:15px 5px;">
+			<a href="#" id="submit" >Invia</a>
+			<a href="#" id="back" >Back</a>
 		</div>
 	</div>
 </div>
diff --git a/public/admin/homeMultimedia.php b/public/admin/homeMultimedia.php
index c6ba851..df46730 100644
--- a/public/admin/homeMultimedia.php
+++ b/public/admin/homeMultimedia.php
@@ -16,24 +16,55 @@ try{
 	$error = "";
 	$notiziaId = PostHandler::get("id");
 
-	$notizia = "";
+	$notizia = new NotiziaModel();
 	$medias = array();
 	// 	var_dump($notizia);
 	if(!is_null($notiziaId) && strcmp($notiziaId, "")!=0){
-// 		$notizia = "Pene";
-// 		$notizia = GlobalVariables::get("dao")->getFirst("NotiziaModel",array("id"=>$notiziaId));
+		$notizia = GlobalVariables::get("dao")->getFirst("NotiziaModel",array('id'=>$notiziaId));
 		$medias = GlobalVariables::get("dao")->query("MediaModel",array('owner.id'=>$notiziaId));
-// 		// 	echo "pene";
-// 		if(is_null($notizia)){
-// 			GUIHandler::redirect("admin/myNotizie.php");
-// 		}
-
-// 		if (!AdminLoginManager::getLogged()->hasRole(AdminModel::ADMIN_TYPE_EDITORE_SUPERVISOR) &&
-// 				AdminLoginManager::getLogged()->hasRole(AdminModel::ADMIN_TYPE_EDITORE)){
-// 			if(strcmp($notizia->about->owner, AdminLoginManager::getLogged()->id) != 0){
-// 				GUIHandler::redirect("admin/myNotizie.php");
-// 			}
-// 		}
+		
+		if(array_key_exists("remove", $_POST)){
+			$idsString = PostHandler::get("remove");
+			$idsArr = explode("\n", $idsString);
+			
+			$ids = array();
+			if(sizeof($idsArr)>0){
+				foreach ($idsArr as $id){
+					$id = trim($id);
+					if(strcmp($id, "")!=0){
+						$ids[] = $id;
+					}
+				}
+			}
+			
+			if(sizeof($ids)>0){
+				
+// 				$notiziaModel = GlobalVariables::get("dao")->getFirst("NotiziaModel", array("id"=>$notiziaId));
+				foreach ($ids as $id){
+					$media = GlobalVariables::get("dao")->getFirst("MediaModel",array("id"=>$id));
+					DaoMediaHandler::deleteMedia($notizia, $media);
+				}
+			}
+			GUIHandler::redirectPost("admin/homeMultimedia.php",array("id"=>$notiziaId));
+		}
+		
+		if(array_key_exists("setMain", $_POST)){
+			$id = PostHandler::get("setMain");
+			$id = trim($id);
+			$mediaMain = GlobalVariables::get("dao")->getFirst("MediaModel",array("id"=>$id));
+				
+			DaoMediaHandler::setMainMediaToModel($notizia, $mediaMain);
+			GUIHandler::redirectPost("admin/homeMultimedia.php",array("id"=>$notiziaId));
+		}
+		
+		if(array_key_exists("rmMain", $_POST) && strcmp(PostHandler::get("rmMain"), "true")==0){
+			
+			DaoMediaHandler::setMainMediaToModel($notizia,null);
+			GUIHandler::redirectPost("admin/homeMultimedia.php",array("id"=>$notiziaId));
+		}
+	}
+	else{
+		GUIHandler::redirect("admin/listNotizie.php");
 	}
 
 
@@ -53,10 +84,15 @@ HTMLHelper::generateAdminHead();
 	<?php echo $error;?>
 	<div class="notiziaContainer">
 		<?php if(sizeof($medias)>0){ 
-				foreach ($medias as $media){?>
-				<div style="display:inline-block; margin:5px 15px" class="mediaElement">
-					<?php $media->renderMedia();?>
-				</div>
+				foreach ($medias as $media){
+					if($media->id == $notizia->getMainMediaReference()){?>
+						<div style="display:inline-block; margin:5px 15px; background-color:yellow;padding:5px;" class="mediaElement" idref="<?php echo $media->id;?>">
+				<?php }
+					else{?>
+						<div style="display:inline-block; margin:5px 15px" class="mediaElement" idref="<?php echo $media->id;?>">
+				<?php }
+							$media->renderMedia();?>
+						</div>
 		<?php }
 			}?>
 	</div>
@@ -64,8 +100,11 @@ HTMLHelper::generateAdminHead();
 		<ul>
 			<li><a href="#" id="mediaMenu_addMedia">Aggiungi Multimedia</a></li>
 			<li><a href="#" id="mediaMenu_rmMedia">Rimuovi Multimedia</a></li>
-			<li><a href="#" id="mediaMenu_setMain">Setta Media Principale</a></li>
-			<li><a href="#" id="mediaMenu_unsetMain">Rimuovi Media Principale</a></li>
+			<?php if(!DaoMediaHandler::hasMainMedia($notizia)){?>
+					<li><a href="#" id="mediaMenu_setMain">Imposta Media Principale</a></li>
+			<?php }else{ ?>
+					<li><a href="#" id="mediaMenu_unsetMain">Rimuovi Media Principale</a></li>
+			<?php }?>
 			<li><a href="#" id="mediaMenu_back">Back</a></li>
 		</ul>
 	</div>
@@ -89,5 +128,27 @@ HTMLHelper::generateAdminHead();
 			$("form#mediaForm input[type=hidden][name=id]").val("<?php echo $notiziaId;?>");
 			$("form#mediaForm").submit();
 		});
+
+		$(".mediaElement").click(function (){
+			$(this).toggleClass("selected");
+		});
+
+		$("#mediaMenu_rmMedia").click(function (){
+			var paramStr = "";
+			$(".mediaElement.selected").each(function(){
+				paramStr+="\n"+$(this).attr("idref");
+			});
+			openPagePost("homeMultimedia.php", [{name:"id",value:"<?php echo $notiziaId;?>"},{name:"remove",value:paramStr}]);
+		});
+
+		$("#mediaMenu_setMain").click(function (){
+			var paramStr = "";
+			paramStr = $(".mediaElement.selected").attr("idref");
+			openPagePost("homeMultimedia.php", [{name:"id",value:"<?php echo $notiziaId;?>"},{name:"setMain",value:paramStr}]);
+		});
+
+		$("#mediaMenu_unsetMain").click(function (){
+			openPagePost("homeMultimedia.php", [{name:"id",value:"<?php echo $notiziaId;?>"},{name:"rmMain",value:"true"}]);
+		});
 	});
 </script>
\ No newline at end of file
diff --git a/public/style/admin.css b/public/style/admin.css
index 8362ae2..eae52f7 100644
--- a/public/style/admin.css
+++ b/public/style/admin.css
@@ -52,4 +52,14 @@ div.formBtns a:hover{background-color:rgb(204, 217, 255);}
 .notiziaContainer h1,.notiziaContainer h2,.notiziaContainer h3{padding:10px;}
 .notiziaMenu{display:inline-block;background-color:#33ccff;position:absolute; width:250px;right:20px;top:20px;}
 .notiziaMenu a{text-decoration:none;color:black;cursor:pointer;}
-.notiziaMenu a:hover{text-decoration:underline;}
\ No newline at end of file
+.notiziaMenu a:hover{text-decoration:underline;}
+
+/*
+ __  __          _ _       
+|  \/  | ___  __| (_) __ _ 
+| |\/| |/ _ \/ _` | |/ _` |
+| |  | |  __/ (_| | | (_| |
+|_|  |_|\___|\__,_|_|\__,_|
+
+*/                         
+.mediaElement.selected > img{opacity:0.4;}