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function submitQuery() {
// This is what we want to ask the user.
// Limited formatting is possible with underscores and newlines.
var message = "\n\n\n\n" +
"_________________________________________________\n\n" +
"Please be aware that complex queries such as yours\n" +
"may require a minute or more of search time.\n" +
"_________________________________________________\n\n\n" +
"Click Ok to proceed or Cancel to abort";
// Ask for confirmation, and abort if we don't get it.
if (!confirm(message)) return;
/* The code to perform the query would go here */
}