Silently modifying Google search query when submitting it
I've got a Google search box on my blog. A searcher can choose (via radio buttons) to search either the Web or just my blog.
If he chooses to search just my blog, he enters his query in the search box on my blog and presses Enter. After he presses Enter, the following appears in the search box on my blog, appended to his query: "inurlost"; and the query's then sent off to Google, where the search results appear in a new tab.
When I look at what appears in the search box on Google's page in the new tab, it's: