function updateSearchForm(form) {
    var myindex = form.type.selectedIndex
	if (form.type.options[myindex].value != "0") {
       location = form.page.value+"&form="+form.type.options[myindex].value;
    }
}

function updatePage(form) {
    var myindex = form.show.selectedIndex
	if (form.show.options[myindex].value != "0") {
		location = form.show.options[myindex].value;
	}
}