fix dimensione image preview

public/articolo.php

@@ -202,17 +202,21 @@ GUIHandler::generateHtmlHeaders(array("additionalHeaders"=>$additionalHeaders));
 									<div class="carosImage mediaContent">
 										<span class="helper"></span>
 										<div style="display:inline-block;" onclick="javascript:loadImage('<?php echo $i;?>')"><?php $mediaImage->renderMedia(array("size"=>MediaRenderer::SIZE_MINI,"clickable"=>true));?></div>
-									</div>	
-									<script type="text/javascript">
-										var ele ={
-													src: '<?php echo GUIHandler::getBaseUrl()."getImage.php?id=".$mediaImage->id."&size=".MediaRenderer::SIZE_BIG;?>',
-													w:800,
-													h:450
-												}
-										items.push(ele);
-									</script>						
+									</div>
+								<?php if($mediaImage->mediaType == MediaModel::TYPE_IMAGE){
+										$imageArray = getimagesize($mediaImage->getImageLink(array("size"=>MediaRenderer::SIZE_BIG)));
+								?>	
+											<script type="text/javascript">
+												var ele ={
+															src: '<?php echo GUIHandler::getBaseUrl()."getImage.php?id=".$mediaImage->id."&size=".MediaRenderer::SIZE_BIG;?>',
+															w:<?php echo $imageArray[0];?>,
+															h:<?php echo $imageArray[1];?>
+														}
+												items.push(ele);
+											</script>						
 							<?php
-								$i++;	
+										$i++;	
+										}
 								}
 							?>
 						</div>