To begin ...The pages of your site contains many specialized terms. When a user browses the site, it may raise questions regarding these terms. How do I get a visitor to a site where there are questions to delay answering questions? Previously, the terms of pages processed as a reference and the user can choose to click on them and get a window with contextual cues. This approach is quite awkward, it takes the user too much time to click on the link to await loading window, and then close the window. In an era of AJAX we can be closer to the wishes of users. We can make sure that when you have a mouse on the word immediately appear communication with the display and once with the mouse cursor extended term, the message disappeared. The presence of this service will not affect the volume of pages. When requesting contextual cues Java Script will apply to foreign vocabulary, receive and display its contents.
The method of obtaining information on the implicit request can be applied not only in the dictionary of terms. Foundation you look for the link with a double emphasis in such projects as hotscripts.com and devarticles.com? This contextual advertising based on the engine IntelliTXT company Vibrant Media. When you move your mouse over the link that appears in the window advertising the offer on the subject. This technology has already been dubbed in-text advertising.
Increasingly, the method applies to news portals. Visitors see on the front page of the portal only headlines. But when you move your mouse over the headline news they get their brief description. Thus, on the front page of the portal can accommodate as much more news. A visitor sees the headlines and the portal to get news announcements, it will be enough probezhatsya mouse cursor to the title.
Let us now look at how the contextual help is implemented using AJAX. Programmer, mastered this technique can be worked out to make news portal comment on the request or write module in-text advertising.