Để làm cho liên kết này sinh sống, có nghĩa là, để làm cho nó có thể click vào một trình duyệt Web, bạn cần phải xác định thuộc tính tài liệu tham khảo siêu văn bản: href = "giá trị". Giá trị có thể để trống nếu bạn không biết thông tin thực tế, | Chapter 7 From Dull to Cool by Adding Graphics But wait There s more . . . After a while the different graphic repositories start to look alike. Call me a curmudgeon but you have only so many different ways to create a 50 X 50 pixel bullet graphic right Well if the previous two repositories don t have what you want here are a few more good ones Graphics Station http SiliconValley 6603 Webular Wasteland http w2 The Icon Bazaar http Of course you can just travel the Net and when you see something you like grab it with a screen-capture program or download it directly. Different Web browsers offer different tools to accomplish just this task. With Explorer for example right-click a graphic and suddenly there s a pop-up menu with the option of saving that graphic to disk. If you take this route however be doubly sensitive to possible copyright infringement. It is quite easy to create a site using existing graphics and only later discover the legal complications. Another thing to be aware of is the following If you re creating a Web site for someone else don t be surprised if part of your agreement letter specifies that you certify that all images used on the site legally belong to the site owner. I ve seen contracts that even included a clause stating that if there were any questions about the legality of material on the site the problem was mine and that I d have to pay any and all damages for any legal action that might ensue. Transparent Colors One cool thing you can do with PNG and GIF images is replace the background around the edges of the image with a transparent color one that enables the background color or image to bleed through. Transparent colors available only with PNG- or GIF-format images today almost instantly make pages look cooler. Of course this book is printed without any colors but you ve been pretending pretty well up to now haven t you Figure 7-16 shows two versions of the same type of icon. The
