diff --git a/code/main.php b/code/main.php
index 539de82..e411d46 100644
--- a/code/main.php
+++ b/code/main.php
@@ -15,16 +15,10 @@ $timings=new TimingStatistics();
 function RenderDocument($filePath){
 	$render="";
 	if($filePath!=null){
-		$filename=pathinfo($filePath)["basename"];
 		$filePathFixed=htmlentities($filePath,ENT_HTML5, "UTF-8");
-		$filenameFixed=htmlentities($filename,ENT_HTML5, "UTF-8");
-		$render.='<div><a href="'.$filePathFixed.'" class="button" download="'.$filenameFixed.'">'.
-			MultiLang::GetString("Download").'</a></div>'."\n";
 		$render.='<iframe src="'.$filePathFixed.'" '.
 			'class="previewDoc" ></iframe>';
 	}else{
-		$render.='<div><button class="button" disabled="disabled">'.
-			MultiLang::GetString("Download").'</button></div>'."\n";
 		$render.='<iframe src="about:blank" '.
 			'class="previewDoc" ></iframe>';
 	}
@@ -46,6 +40,7 @@ $Format=RequestParm("ddlFormat",$Format);
 $Size=RequestParm("ddlSize",$Size);
 $Crop=RequestParm("chkCrop",$Crop)!=false;
 $CropFuzz=RequestParm("txtCropFuzz",$CropFuzz);
+$Prefix=RequestParm("txtPrefix",$Prefix);
 
 $CurrentKey=$Scanner["ScanDevice"]."_".$Resolution."_".$Format."_".$Size;
 
@@ -54,7 +49,7 @@ $DestFile=null;
 if(RequestParm("btnScan",false)){
 	$timeThen=time()+microtime();
 	CleanUp();
-	$baseName="Scan-".date("Y-m-d_H_i_s");
+	$baseName=$Prefix."-".date("Y-m-d_H_i_s");
 	$DestFile=Scan($Scanner["ScanDevice"],$Resolution,$Format,$Size,$baseName);
 	if($Crop){
 		CropImage($DestFile);
@@ -71,6 +66,7 @@ echo json_encode($timings->GetTimingsAverage(),JSON_PRETTY_PRINT);
 echo ";\n";
 echo "</script>\n";
 
+
 // Render Form
 $formFields="";
 $formFields.=RenderFieldInfo(MultiLang::GetString("Scanner"),$Scanner["ScanModel"]);
@@ -78,7 +74,9 @@ $formFields.=RenderFieldCombo(MultiLang::GetString("Resolution"),"ddlResolution"
 $formFields.=RenderFieldCombo(MultiLang::GetString("Format"),"ddlFormat",$Formats,$Format);
 $formFields.=RenderFieldCombo(MultiLang::GetString("Size"),"ddlSize",MultiLang::ApplyArrayKeys($Sizes),$Size);
 //$formFields.=RenderFieldCheckText("Cropping","chkCrop",$Crop,"txtCropFuzz",$CropFuzz);
+$formFields.=RenderFieldText(MultiLang::GetString("Prefix"),"txtPrefix",$Prefix);
 $formFields.=RenderFieldButton("","btnScan",MultiLang::GetString("Scan"),"ShowProgressDialog();");
+$formFields.=RenderFieldLinkButton("","btnDownload",MultiLang::GetString("Download"),$DestFile,pathinfo($DestFile)["basename"],"");
 $formFields.=RenderHidden("hidScanDevice",$Scanner["ScanDevice"]);
 $formFields.=RenderHidden("hidScanModel",$Scanner["ScanModel"]);
 $columns="";
diff --git a/code/ui.php b/code/ui.php
index 6b13676..df69944 100644
--- a/code/ui.php
+++ b/code/ui.php
@@ -91,6 +91,27 @@ function RenderButton($id,$value,$onClick=""){
 	return $render;
 }
 
+function RenderLinkButton($id,$text,$href="",$download="",$onClick=""){
+	$idFixed=htmlentities($id,ENT_HTML5, "UTF-8");
+	
+	$render='<a class="button" ';
+	if($href!=""){
+		$hrefFixed=htmlentities($href,ENT_HTML5, "UTF-8");
+		$render.=' href="'.$hrefFixed.'"';
+	}
+	if($download!=""){
+		$downloadFixed=htmlentities($download,ENT_HTML5, "UTF-8");
+		$render.=' download="'.$downloadFixed.'"';
+	}
+	if($onClick!=""){
+		$onClickFixed=htmlentities($onClick,ENT_HTML5, "UTF-8");
+		$render.=' onclick="'.$onClickFixed.'"';
+	}
+	$render.='>'.$text.'</a>'."\n";
+
+	return $render;
+}
+
 function RenderFieldInfo($text,$info){
 	$render='<div class="field">'."\n";
 	$render.=RenderLabel($text);
@@ -139,6 +160,16 @@ function RenderFieldButton($text,$idButton,$value,$onClick=""){
 	return $render;
 }
 
+function RenderFieldLinkButton($text,$linkText,$href="",$download="",$onClick=""){
+	$render='<div class="field">'."\n";
+	$render.=RenderLabel($text);
+	$render.=RenderLinkButton($idButton,$href,$download,$onClick);
+
+	$render.='</div>'."\n";
+	return $render;
+}
+
+
 
 function RenderParagraph($text,$class=null){
 	if($text==null  || $text==""){ return ""; }
diff --git a/config.php b/config.php
index 26f4adc..c6cda59 100644
--- a/config.php
+++ b/config.php
@@ -48,3 +48,5 @@ $Size="A4";
 $Crop=false;
 $CropFuzz=50;
 
+// Prefix
+$Prefix="Scan";
diff --git a/index.php b/index.php
index 1c98f6c..cc1e470 100644
--- a/index.php
+++ b/index.php
@@ -10,7 +10,7 @@
 <link href="style.css" rel="stylesheet" type="text/css">
 <script type="text/javascript" src="script.js"></script>
 </head>
-<body>
+<body oncontextmenu="return false;">
 <h1>Scans</h1>
 <?php
 	include_once "code/main.php";
diff --git a/literals/ui.en.json b/literals/ui.en.json
index 75471e3..93581c7 100644
--- a/literals/ui.en.json
+++ b/literals/ui.en.json
@@ -4,6 +4,7 @@
 	"Resolution": "Resolution",
 	"Format": "Format",
 	"Size": "Size",
+	"Prefix": "Prefix",
 	"Scan": "Scan",
 	"Loading": "Loading",
 	"Full": "Full",
diff --git a/literals/ui.es.json b/literals/ui.es.json
index f45e9cd..2e5a5e2 100644
--- a/literals/ui.es.json
+++ b/literals/ui.es.json
@@ -4,6 +4,7 @@
 	"Resolution": "Resolucion",
 	"Format": "Formato",
 	"Size": "Tamaño",
+	"Prefix": "Prefijo",
 	"Scan": "Escanear",
 	"Loading": "Cargando",
 	"Full": "Completo",