When I call a popup fucntion in the onclick attribute from the html link tag. I see a blank page. here is my code : below the editUrl scriplet <% String editUrl="/editArticle.do?codeArticle="+code; %> the popup function just open a popup. Can someone explain me why editUrl is not called . Meissa L'integrite de ce message n'etant pas assuree sur internet, Natexis Banques Populaires ne peut etre tenu responsable de son contenu. Toute utilisation ou diffusion non autorisee est interdite. Si vous n'etes pas destinataire de ce message, merci de le detruire et d'avertir l'expediteur. The integrity of this message cannot be guaranteed on the Internet. Natexis Banques Populaires can not therefore be considered responsible for the contents.Any unauthorized use or dissemination is prohibited. If you are not the intended recipient of this message, then please delete it and notify the sender.