diff --git a/htdocs/product.class.php b/htdocs/product.class.php
index 8f96a3e13cd..e0e0e8439c1 100644
--- a/htdocs/product.class.php
+++ b/htdocs/product.class.php
@@ -717,15 +717,41 @@ class Product extends CommonObject
 				return -1;
 			}
 			else
-			return 1;
-
-
+			{
+				return 1;
+			}
 		}
 	}
 
 
 	/**
-	 *    \brief		Lit le prix pratiqu� par un fournisseur
+	 *   	\brief  	Delete a price line
+	 * 		\param		user	Object user
+	 * 		\param		rowid	Line id to delete
+	 * 		\return		int		<0 if KO, >0 if OK
+	 */
+	function log_price_delete($user,$rowid)
+	{
+			$sql = "DELETE FROM ".MAIN_DB_PREFIX."product_price";
+			$sql.= " WHERE rowid=".$rowid;
+
+			dolibarr_syslog("Product::log_price_delete sql=".$sql);
+			$resql=$this->db->query($sql);
+			if ($resql)
+			{
+				return 1;
+			}
+			else
+			{
+				$this->error=$this->db->lasterror();
+				return -1;
+			}
+		
+	}
+
+	
+	/**
+	 *    \brief		Lit le prix pratique par un fournisseur
 	 *				On renseigne le couple prodfournprice/qty ou le triplet qty/product_id/fourn_ref)
 	 *    \param     prodfournprice      Id du tarif = rowid table product_fournisseur_price
 	 *    \param     qty                 Quantit� du produit
diff --git a/htdocs/product/price.php b/htdocs/product/price.php
index b7b7f754d25..91a15d02916 100644
--- a/htdocs/product/price.php
+++ b/htdocs/product/price.php
@@ -21,11 +21,11 @@
  */
 
 /**
-   \file       htdocs/product/price.php
-   \ingroup    product
-   \brief      Page de la fiche produit
-   \version    $Id$
-*/
+ \file       htdocs/product/price.php
+ \ingroup    product
+ \brief      Page de la fiche produit
+ \version    $Id$
+ */
 
 require("./pre.inc.php");
 require_once(DOL_DOCUMENT_ROOT."/lib/product.lib.php");
@@ -43,8 +43,7 @@ accessforbidden();
  * Actions
  */
 
-if ($_POST["action"] == 'update_price' && 
-    ! $_POST["cancel"] && $user->rights->produit->creer)
+if ($_POST["action"] == 'update_price' && ! $_POST["cancel"] && $user->rights->produit->creer)
 {
 	$product = new Product($db);
 
@@ -56,12 +55,12 @@ if ($_POST["action"] == 'update_price' &&
 		$newprice='';
 		$newpricebase='';
 		$newvat='';
-		
+
 		for($i=1;$i<=$conf->global->PRODUIT_MULTIPRICES_LIMIT;$i++)
 		{
 			if($_POST["price_".$i])
 			{
-				// le prix 1 est considéré comme le prix de base du produit
+				// le prix 1 est considere comme le prix de base du produit
 				if ($i == 1)
 				{
 					$newprice=price2num($_POST["price_".$i],'MU');
@@ -70,9 +69,9 @@ if ($_POST["action"] == 'update_price' &&
 				}
 				else
 				{
-				  $product->multiprices["$i"] = price2num($_POST["price_".$i],'MU');
-				  $product->multiprices_base_type["$i"] = $_POST["multiprices_base_type_".$i];
-				  $product->multiprices_vat_rate["$i"] = $_POST["tva_tx_".$i];
+					$product->multiprices["$i"] = price2num($_POST["price_".$i],'MU');
+					$product->multiprices_base_type["$i"] = $_POST["multiprices_base_type_".$i];
+					$product->multiprices_vat_rate["$i"] = $_POST["tva_tx_".$i];
 				}
 			}
 			else
@@ -90,10 +89,10 @@ if ($_POST["action"] == 'update_price' &&
 		$newpricebase=$_POST["price_base_type"];
 		$newvat=$_POST["tva_tx"];
 	}
-	
+
 	$newprice_min = '' ;
 	$newprice_min = price2num($_POST["price_min"],'MU');
-	
+
 	if ($product->update_price($product->id, $newprice, $newpricebase, $user, $newvat,$newprice_min) > 0)
 	{
 		$_GET["action"] = '';
@@ -106,10 +105,18 @@ if ($_POST["action"] == 'update_price' &&
 	}
 }
 
+if ($_GET["action"] == 'delete' && $user->rights->produit->creer)
+{
+	$productstatic = new Product($db);
+	$result=$productstatic->log_price_delete($user,$_GET["lineid"]);
+	if ($result < 0) $mesg='<div class="error">'.$productstatic->error.'</div>';
+}
+
 
 /*
- * Affiche historique prix
+ * View
  */
+
 $html = new Form($db);
 
 $product = new Product($db);
@@ -118,6 +125,8 @@ if ($_GET["id"]) $result = $product->fetch($_GET["id"]);
 
 llxHeader("","",$langs->trans("CardProduct".$product->type));
 
+if ($mesg) print $mesg;
+
 $head=product_prepare_head($product, $user);
 $titre=$langs->trans("CardProduct".$product->type);
 dolibarr_fiche_head($head, 'price', $titre);
@@ -140,29 +149,29 @@ print '</tr>';
 // MultiPrix
 if($conf->global->PRODUIT_MULTIPRICES)
 {
-  for($i=1;$i<=$conf->global->PRODUIT_MULTIPRICES_LIMIT;$i++)
-  {
-      print '<tr><td>'.$langs->trans("SellingPrice").' '.$i.'</td>';
+	for($i=1;$i<=$conf->global->PRODUIT_MULTIPRICES_LIMIT;$i++)
+	{
+		print '<tr><td>'.$langs->trans("SellingPrice").' '.$i.'</td>';
 
-      	if ($product->multiprices_base_type["$i"] == 'TTC')
-		    {
-		  	  print '<td>'.price($product->multiprices_ttc["$i"]);
-		    }
-		    else
-		    {
-		  	  print '<td>'.price($product->multiprices["$i"]);
-		    }
-		  
-        if ($product->multiprices_base_type["$i"])
-        {
-      	  print ' '.$langs->trans($product->multiprices_base_type["$i"]);
-        }
-        else
-        {
-      	  print ' '.$langs->trans($product->price_base_type);
-        }
-      print '</td></tr>';
-    }
+		if ($product->multiprices_base_type["$i"] == 'TTC')
+		{
+			print '<td>'.price($product->multiprices_ttc["$i"]);
+		}
+		else
+		{
+			print '<td>'.price($product->multiprices["$i"]);
+		}
+
+		if ($product->multiprices_base_type["$i"])
+		{
+			print ' '.$langs->trans($product->multiprices_base_type["$i"]);
+		}
+		else
+		{
+			print ' '.$langs->trans($product->price_base_type);
+		}
+		print '</td></tr>';
+	}
 }
 // Prix
 else
@@ -199,7 +208,7 @@ print $product->getLibStatut(2);
 print '</td></tr>';
 
 print "</table>\n";
-      
+
 print "</div>\n";
 
 
@@ -210,14 +219,14 @@ print "</div>\n";
 /*                                                                            */
 /* ************************************************************************** */
 
-if (! $_GET["action"])
+if (empty($_GET["action"]) || $_GET["action"]=='delete')
 {
 	print "\n<div class=\"tabsAction\">\n";
 
-    if ($user->rights->produit->modifier || $user->rights->produit->creer)
-    {
-        print '<a class="butAction" href="'.DOL_URL_ROOT.'/product/price.php?action=edit_price&amp;id='.$product->id.'">'.$langs->trans("UpdatePrice").'</a>';
-    }
+	if ($user->rights->produit->modifier || $user->rights->produit->creer)
+	{
+		print '<a class="butAction" href="'.DOL_URL_ROOT.'/product/price.php?action=edit_price&amp;id='.$product->id.'">'.$langs->trans("UpdatePrice").'</a>';
+	}
 
 	print "\n</div>\n";
 }
@@ -238,12 +247,20 @@ if ($_GET["action"] == 'edit_price' && $user->rights->produit->creer)
 		print '<input type="hidden" name="id" value="'.$product->id.'">';
 		print '<table class="border" width="100%">';
 
+		// Price base
+		print '<tr><td width="15%">';
+		print $langs->trans('PriceBase');
+		print '</td>';
+		print '<td>';
+		print $html->select_PriceBaseType($product->price_base_type, "price_base_type");
+		print '</td>';
+		print '</tr>';
+
 		// Price
 		print '<tr><td width="15%">';
 		$text=$langs->trans('SellingPrice');
 		print $html->textwithhelp($text,$langs->trans("PrecisionUnitIsLimitedToXDecimals",$conf->global->MAIN_MAX_DECIMALS_UNIT),$direction=1,$usehelpcursor=1);
 		print '</td>';
-
 		if ($product->price_base_type == 'TTC')
 		{
 			print '<td><input name="price" size="10" value="'.price($product->price_ttc).'">';
@@ -252,10 +269,10 @@ if ($_GET["action"] == 'edit_price' && $user->rights->produit->creer)
 		{
 			print '<td><input name="price" size="10" value="'.price($product->price).'">';
 		}
-		
-    	print '<tr><td>' ;
-    	$text=$langs->trans('MinPrice') ;
-    	print $html->textwithhelp($text,$langs->trans("PrecisionUnitIsLimitedToXDecimals",$conf->global->MAIN_MAX_DECIMALS_UNIT),$direction=1,$usehelpcursor=1);
+
+		print '<tr><td>' ;
+		$text=$langs->trans('MinPrice') ;
+		print $html->textwithhelp($text,$langs->trans("PrecisionUnitIsLimitedToXDecimals",$conf->global->MAIN_MAX_DECIMALS_UNIT),$direction=1,$usehelpcursor=1);
 		if ($product->price_base_type == 'TTC')
 		{
 			print '<td><input name="price_min" size="10" value="'.price($product->price_min_ttc).'">';
@@ -264,147 +281,145 @@ if ($_GET["action"] == 'edit_price' && $user->rights->produit->creer)
 		{
 			print '<td><input name="price_min" size="10" value="'.price($product->price_min).'">';
 		}
-		print '</td>';
-    
-		print $html->select_PriceBaseType($product->price_base_type, "price_base_type");
 		print '</td></tr>';
-		
+
 		// VAT
 		print '<tr><td width="20%">'.$langs->trans("VATRate").'</td><td>';
 		print $html->select_tva("tva_tx",$product->tva_tx,$mysoc,'');
 		print '</td></tr>';
-		
+
 		print '<tr><td colspan="2" align="center"><input type="submit" class="button" value="'.$langs->trans("Save").'">&nbsp;';
 		print '<input type="submit" class="button" name="cancel" value="'.$langs->trans("Cancel").'"></td></tr>';
 		print '</table>';
 		print '</form>';
 	}
 	else
-    {
+	{
 		for($i=1;$i<=$conf->global->PRODUIT_MULTIPRICES_LIMIT;$i++)
-	    {
-	      print '<form action="price.php?id='.$product->id.'" method="post">';
-	      print '<input type="hidden" name="action" value="update_price">';
-	      print '<input type="hidden" name="id" value="'.$product->id.'">';
-	      print '<table class="border" width="100%">';
-	      print '<tr><td width="15%">';
-		  $text=$langs->trans('SellingPrice').' '.$i;
-		  print $html->textwithhelp($text,$langs->trans("PrecisionUnitIsLimitedToXDecimals",$conf->global->MAIN_MAX_DECIMALS_UNIT),$direction=1,$usehelpcursor=1);
-		  print '</td>';
-	      
-	      if ($product->multiprices_base_type["$i"] == 'TTC')
-	      {
-	  	    print '<td><input name="price_'.$i.'" size="10" value="'.price($product->multiprices_ttc["$i"]).'">';
-	      }
-	      else
-	      {
-	  	    print '<td><input name="price_'.$i.'" size="10" value="'.price($product->multiprices["$i"]).'">';
-	      }
-	      
-	      print $html->select_PriceBaseType($product->multiprices_base_type["$i"], "multiprices_base_type_".$i);
-	      print '</td>';
+		{
+			print '<form action="price.php?id='.$product->id.'" method="post">';
+			print '<input type="hidden" name="action" value="update_price">';
+			print '<input type="hidden" name="id" value="'.$product->id.'">';
+			print '<table class="border" width="100%">';
+			print '<tr><td width="15%">';
+			$text=$langs->trans('SellingPrice').' '.$i;
+			print $html->textwithhelp($text,$langs->trans("PrecisionUnitIsLimitedToXDecimals",$conf->global->MAIN_MAX_DECIMALS_UNIT),$direction=1,$usehelpcursor=1);
+			print '</td>';
+	   
+			if ($product->multiprices_base_type["$i"] == 'TTC')
+			{
+				print '<td><input name="price_'.$i.'" size="10" value="'.price($product->multiprices_ttc["$i"]).'">';
+			}
+			else
+			{
+				print '<td><input name="price_'.$i.'" size="10" value="'.price($product->multiprices["$i"]).'">';
+			}
+	   
+			print $html->select_PriceBaseType($product->multiprices_base_type["$i"], "multiprices_base_type_".$i);
+			print '</td>';
 
-    	print '<tr><td>' ;
-    	$text=$langs->trans('MinPrice') ;
-    	print $html->textwithhelp($text,$langs->trans("PrecisionUnitIsLimitedToXDecimals",$conf->global->MAIN_MAX_DECIMALS_UNIT),$direction=1,$usehelpcursor=1);
-		if ($product->price_base_type == 'TTC')
-		{
-			print '<td><input name="price_min" size="10" value="'.price($product->price_min_ttc).'">';
+			print '<tr><td>' ;
+			$text=$langs->trans('MinPrice') ;
+			print $html->textwithhelp($text,$langs->trans("PrecisionUnitIsLimitedToXDecimals",$conf->global->MAIN_MAX_DECIMALS_UNIT),$direction=1,$usehelpcursor=1);
+			if ($product->price_base_type == 'TTC')
+			{
+				print '<td><input name="price_min" size="10" value="'.price($product->price_min_ttc).'">';
+			}
+			else
+			{
+				print '<td><input name="price_min" size="10" value="'.price($product->price_min).'">';
+			}
+			print '</td>';
+			 
+			// VAT
+			print '<td width="20%">'.$langs->trans("VATRate").'</td><td>';
+			print $html->select_tva("tva_tx_".$i,$product->multiprices_tva_tx["$i"],$mysoc,'');
+			print '</td></tr>';
+	   
+			print '<tr><td colspan="2" align="center"><input type="submit" class="button" value="'.$langs->trans("Save").'">&nbsp;';
+			print '<input type="submit" class="button" name="cancel" value="'.$langs->trans("Cancel").'"></td></tr>';
+			print '</table>';
+			print '</form>';
 		}
-		else
-		{
-			print '<td><input name="price_min" size="10" value="'.price($product->price_min).'">';
-		}
-		print '</td>';
-	    
-	    // VAT
-		print '<td width="20%">'.$langs->trans("VATRate").'</td><td>';
-		print $html->select_tva("tva_tx_".$i,$product->multiprices_tva_tx["$i"],$mysoc,'');
-		print '</td></tr>';
-	      
-	      print '<tr><td colspan="2" align="center"><input type="submit" class="button" value="'.$langs->trans("Save").'">&nbsp;';
-	      print '<input type="submit" class="button" name="cancel" value="'.$langs->trans("Cancel").'"></td></tr>';
-	      print '</table>';
-	      print '</form>';
-	    }
-    }
+	}
 }
 
 
 // Liste des evolutions du prix
 if($conf->global->PRODUIT_MULTIPRICES)
 {
-  $sql = "SELECT p.rowid, p.price, p.price_ttc, p.price_base_type, p.tva_tx,";
-  $sql.= " p.price_level,";
-  $sql.= " ".$db->pdate("p.date_price")." as dp, u.rowid as user_id, u.login";
-  $sql.= " FROM ".MAIN_DB_PREFIX."product_price as p, ".MAIN_DB_PREFIX."user as u";
-  $sql.= " WHERE fk_product = ".$product->id;
-  $sql.= " AND p.fk_user_author = u.rowid ";
-  $sql.= " ORDER BY p.price_level ASC, p.date_price DESC";
+	$sql = "SELECT p.rowid, p.price, p.price_ttc, p.price_base_type, p.tva_tx,";
+	$sql.= " p.price_level,";
+	$sql.= " ".$db->pdate("p.date_price")." as dp, u.rowid as user_id, u.login";
+	$sql.= " FROM ".MAIN_DB_PREFIX."product_price as p, ".MAIN_DB_PREFIX."user as u";
+	$sql.= " WHERE fk_product = ".$product->id;
+	$sql.= " AND p.fk_user_author = u.rowid ";
+	$sql.= " ORDER BY p.price_level ASC, p.date_price DESC";
 }
 else
 {
-  $sql = "SELECT p.rowid, p.price, p.price_ttc, p.price_base_type, p.tva_tx,";
-  $sql.= " p.price_min, p.price_min_ttc,";
-  $sql.= " ".$db->pdate("p.date_price")." as dp, u.rowid as user_id, u.login";
-  $sql.= " FROM ".MAIN_DB_PREFIX."user as u, ".MAIN_DB_PREFIX."product_price as p ";
-  $sql.= " WHERE p.fk_product = ".$product->id;
-  $sql.= " AND p.fk_user_author = u.rowid";
-  $sql.= " ORDER BY p.date_price DESC";
+	$sql = "SELECT p.rowid, p.price, p.price_ttc, p.price_base_type, p.tva_tx,";
+	$sql.= " p.price_min, p.price_min_ttc,";
+	$sql.= " ".$db->pdate("p.date_price")." as dp, u.rowid as user_id, u.login";
+	$sql.= " FROM ".MAIN_DB_PREFIX."user as u, ".MAIN_DB_PREFIX."product_price as p ";
+	$sql.= " WHERE p.fk_product = ".$product->id;
+	$sql.= " AND p.fk_user_author = u.rowid";
+	$sql.= " ORDER BY p.date_price DESC";
 }
 //$sql .= $db->plimit();
 
 $result = $db->query($sql) ;
 if ($result)
 {
-    $num = $db->num_rows($result);
+	$num = $db->num_rows($result);
 
-    if (! $num)
-    {
-        $db->free($result) ;
+	if (! $num)
+	{
+		$db->free($result) ;
 
-        // Il doit au moins y avoir la ligne de prix initial.
-        // On l'ajoute donc pour remettre à niveau (pb vieilles versions)
-        $product->update_price($product->id, $product->price, 'HT' ,$user,$newprice_min);
+		// Il doit au moins y avoir la ligne de prix initial.
+		// On l'ajoute donc pour remettre a niveau (pb vieilles versions)
+		$product->update_price($product->id, $product->price, 'HT', $user, $newprice_min);
 
-        $result = $db->query($sql) ;
-        $num = $db->num_rows($result);
-    }
+		$result = $db->query($sql) ;
+		$num = $db->num_rows($result);
+	}
 
-    if ($num > 0)
-    {
-        print '<br>';
+	if ($num > 0)
+	{
+		print '<br>';
 
-        print '<table class="noborder" width="100%">';
+		print '<table class="noborder" width="100%">';
+
+		print '<tr class="liste_titre">';
+		print '<td>'.$langs->trans("AppliedPricesFrom").'</td>';
 
-        print '<tr class="liste_titre">';
-        print '<td>'.$langs->trans("AppliedPricesFrom").'</td>';
-		    
 		if($conf->global->PRODUIT_MULTIPRICES)
 		{
 			print '<td>'.$langs->trans("MultiPriceLevelsName").'</td>';
 		}
-		    
-        print '<td align="center">'.$langs->trans("PriceBase").'</td>';
-		print '<td align="right">'.$langs->trans("VAT").'</td>';
-        print '<td align="right">'.$langs->trans("HT").'</td>';
-        print '<td align="right">'.$langs->trans("TTC").'</td>';
-        print '<td align="right">'.$langs->trans("MinPrice").' '.$langs->trans("HT").'</td>';
-        print '<td align="right">'.$langs->trans("MinPrice").' '.$langs->trans("TTC").'</td>';
-        print '<td align="right">'.$langs->trans("ChangedBy").'</td>';
-        print '</tr>';
 
-        $var=True;
-        $i = 0;
-        while ($i < $num)
+		print '<td align="center">'.$langs->trans("PriceBase").'</td>';
+		print '<td align="right">'.$langs->trans("VAT").'</td>';
+		print '<td align="right">'.$langs->trans("HT").'</td>';
+		print '<td align="right">'.$langs->trans("TTC").'</td>';
+		print '<td align="right">'.$langs->trans("MinPrice").' '.$langs->trans("HT").'</td>';
+		print '<td align="right">'.$langs->trans("MinPrice").' '.$langs->trans("TTC").'</td>';
+		print '<td align="right">'.$langs->trans("ChangedBy").'</td>';
+		if ($user->rights->produit->creer) print '<td align="right">&nbsp;</td>';
+		print '</tr>';
+
+		$var=True;
+		$i = 0;
+		while ($i < $num)
 		{
 			$objp = $db->fetch_object($result);
 			$var=!$var;
 			print "<tr $bc[$var]>";
 			// Date
 			print "<td>".dolibarr_print_date($objp->dp,"dayhour")."</td>";
-			
-			// catégorie de Prix
+				
+			// Price level
 			if ($conf->global->PRODUIT_MULTIPRICES)
 			{
 				print "<td>".$objp->price_level."</td>";
@@ -414,22 +429,37 @@ if ($result)
 			print '<td align="right">'.vatrate($objp->tva_tx,true)."</td>";
 			print '<td align="right">'.price($objp->price)."</td>";
 			print '<td align="right">'.price($objp->price_ttc)."</td>";
-	        print '<td align="right">'.price($objp->price_min).'</td>';
-	        print '<td align="right">'.price($objp->price_min_ttc).'</td>';
+			print '<td align="right">'.price($objp->price_min).'</td>';
+			print '<td align="right">'.price($objp->price_min_ttc).'</td>';
 
 			// User
 			print '<td align="right"><a href="'.DOL_URL_ROOT.'/user/fiche.php?id='.$objp->user_id.'">'.img_object($langs->trans("ShowUser"),'user').' '.$objp->login.'</a></td>';
+
+			// Action
+			if ($user->rights->produit->creer)
+			{
+				print '<td align="right">';
+				if ($i > 0)
+				{
+					print '<a href="'.$_SERVER["PHP_SELF"].'?action=delete&amp;id='.$product->id.'&amp;lineid='.$objp->rowid.'">';
+					print img_delete();
+					print '</a>';
+				}
+				else print '&nbsp;';	// Can not delete last price (it's current price)
+				print '</td>';
+			}
+
 			print "</tr>\n";
 			$i++;
 		}
-        $db->free($result);
-        print "</table>";
-        print "<br>";
-    }
+		$db->free($result);
+		print "</table>";
+		print "<br>";
+	}
 }
 else
 {
-    dolibarr_print_error($db);
+	dolibarr_print_error($db);
 }