To practice creating Dreamweaver popup windows, open a new HTML file and save it with the name “popup_demo.html.” Add some text to the page so there will be more there than just an eventual small popup window. You will be working with the “Behaviors” function in Dreamweaver, so click on “Window” and “Behaviors” or simply press “Shift” and F4” in combination. You will use the Behavior panel, not the “Server Behaviors,” which is on the same drop down list from the Window menu.
You only need one behavior if all you want to do is have a popup window display when the page loads. To do this, click the “Plus” (+) sign in the Behaviors window and choose “Open Browser Window.” Usually a designer will not want this showing from the start, so you need another behavior. If you already selected the open browser window option, highlight it and click the “Minus” (-) sign to delete it. Then define a new behavior to activate only when the user clicks on a hint or moves the mouse. For this example, add some text or an image to the original page to cue the user, for example, “Click here for more information.”