diff --git a/doc/salome/gui/SMESH/whd_nvp10.htm b/doc/salome/gui/SMESH/whd_nvp10.htm
index 30f060c3b..a57fe1e49 100755
--- a/doc/salome/gui/SMESH/whd_nvp10.htm
+++ b/doc/salome/gui/SMESH/whd_nvp10.htm
@@ -10,6 +10,6 @@
 </head>
 <frameset rows="30, *" border="0" frameborder="0">
 	<frame name="navtabs" title="tab selection frame" src="whd_tabs.htm" noresize frameborder="no" scrolling="no" border="0" marginheight="0" marginwidth="0" ></frame>
-	<frame name="navpane title="navigation frame" src="whd_dpns.htm" ></frame>
+	<frame name="navpane" title="navigation frame" src="whd_dpns.htm" ></frame>
 </frameset>
-</html>
\ No newline at end of file
+</html>
diff --git a/doc/salome/gui/SMESH/whphost.js b/doc/salome/gui/SMESH/whphost.js
index 9c91b49c8..163913247 100755
--- a/doc/salome/gui/SMESH/whphost.js
+++ b/doc/salome/gui/SMESH/whphost.js
@@ -124,7 +124,7 @@ function whCom(sName,sComFile)
 		else if(gbIE4||gbWindows)
 			sHTML+="<DIV ID="+this.msDivId+" ALIGN=left STYLE=\"position:absolute;z-index:1;left:0;top:0;width:100%;height:100%;visibility:hidden\">";
 		else
-			sHTML+="<DIV ID="+this.msDivId+" ALIGN=left STYLE=\"position:absolute;z-index:1;left:0;top:0;width:100%;height:"+parent.height+";visibility:hidden\">";
+			sHTML+="<DIV ID="+this.msDivId+" ALIGN=left STYLE=\"position:absolute;z-index:1;left:0;top:0;width:100%;height:100%;visibility:hidden\">";
 		sHTML+="</DIV>";
 		return sHTML;
 	}