In the When Clicked, Go to URL text box, enter a URL or the name of in Java

Creating Code 128 Code Set A in Java In the When Clicked, Go to URL text box, enter a URL or the name of

the page you want to appear when the user clicks the rollover Alternatively, you can click the Browse button to select a page from your files

To check the rollover, preview your page in a browser by choosing File Preview in Browser from the main menu or by clicking the Preview/Debug in Browser button that appears on the Document toolbar and using your mouse to point to the original image As with all images, you can t create the original image or the rollover image directly in Dreamweaver; you must use an image-editing program, such as Macromedia Fireworks

A navigation bar is a group of buttons that users can access to move throughout your Web site Buttons within a navigation bar may present users with options, such as moving backward, moving forward, returning to the home page, or jumping to specific pages within the site Each button in a navigation bar possesses properties similar to a rollover in that the button changes state or appears differently based on where the user is positioning the mouse pointer However, a navigation bar button can possess as many as four different states: Up: The original state of the button Over: How the button appears when a user hovers the mouse pointer over it Down: How the button appears when a user clicks it Over While Down: How the button appears when the user moves the mouse pointer over it after clicking it A navigation bar differs from individual rollovers in that clicking a navigation bar button in the Down state causes all other buttons in the bar to revert to the Up state

To create a navigation bar, follow these steps:

Navigation Bar from the drop-down list that appears If the panel doesn t appear, open it by choosing Properties Insert from the main menu and then selecting Common from the Insert bar dropdown box Alternatively, you may choose Insert Image Objects Navigation Bar from the main menu The Insert Navigation Bar dialog box appears, shown in Figure 4-5

Figure 4-5: You can create as many buttons for your navigation bar as you want in the Insert Navigation Bar window

3 For each state of the button Up Image, Over Image, Down Image,

and Over While Down Image enter the name of the image file that you want to use in the associated field Alternatively, you can click the Browse button for each field and select an image from your files You must supply the Up Image All other states are optional and can be left blank You don t need to use all four navigation bar button states creating only Up and Down works just fine

page you want to appear when the user clicks the navigation bar button Alternatively, you can click the Browse button to select a page from your files

Repeat Steps 2 through 5 to format the new button Note: You can remove any button already created by clicking its name in the Nav Bar Elements box and clicking the Remove ( ) button Reorder the sequence of the buttons by clicking a button name in the Nav Bar Elements box and clicking the up or down arrow

first sees the navigation bar, select the Show Down Image Initially check box in the Options area

To check the navigation bar, you must preview your page in a browser Choose File Preview in Browser from the main menu or click the Preview/ Debug in Browser button and use your mouse to point to the buttons

To change elements of a navigation bar you already created, choose Modify Navigation Bar from the main menu, which opens the Modify Navigation Bar dialog box where you can make edits The Modify Navigation Bar dialog box is nearly identical to the Insert Navigation Bar dialog box shown earlier in this chapter, in Figure 4-5, except that you can no longer change the orientation of the bar or access the Use Tables check box