<!--

function setSearchKeyword(form) {

	form.words.value = form.keyword.value.replace(" and "," ");

	form.method.value = "and";

	form.words.value.match(" or ")

	if (form.words.value.match(" or ")) {

		form.words.value = form.words.value.replace(" or "," ");

		form.method.value = "or";

	}

	form.submit();

}

function setSearchTopic(form) {

	for (i=0; i<form.topic.options.length; i++) {

		if (form.topic.options[i].selected) {

			form.words.value = form.topic.options[i].value;

			}

		}

	form.method.value = "boolean";

	form.submit();

}

//-->