I cannot open the PowerPoint presentation To read the presentation you need Microsoft Powerpoint application. If you don't have this application installed on your computer, you can install the free Powerpoint Viewer (Select your langage in the listbox at the bottom of the page and click on the "download button"). Please contact your IT administrator or our IT support for more information. I cannot visualize the clocks at the top of the web site To see the clocks you need a Java Virtual Machine. If you don't have a Java Virtual Machine installed on your computer, you can install the free SUN JVM. Please contact your IT administrator or our IT support for more information. I cannot visualize the price ticker at the top of the web site To visualize the ticker you need a Java Virtual Machine. If you don't have a Java Virtual Machine installed on your computer, you can install the free SUN JVM. Please contact your IT administrator or our IT support for more information.