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This does not have to be elaborate.
To avoid forcing users to squint, make sure that the image is at least 150 pixels wide.
Providing a larger image when the thumbnail is clicked is almost always a good idea. This
higher-resolution version should appear in a new browser window, not because this constitutes
better usability (which it really doesn??™t), but because people expect and accept this
functionality that has been perpetuated by thousands of websites. This window can be
loaded several different ways:
1. The simplest method involves adding the target attribute to the anchor tag, such as
. This technique avoids JavaScript, which might be
disabled; the disadvantage is that the target attribute is deprecated in XHTML 1.0
and beyond, and if included, will prevent the page??™s markup from passing the W3C
validator.
2. To open a new window while keeping the page valid, many developers use
JavaScript. A basic version would look like this: 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324