function searchNavi() {
	document.searchList.submit();
}
function body_onload() {
	searcharea();
}
function searcharea() {
	httpObj = createXMLHttpRequest(displayData);
	if ( httpObj ) {
	    var vtMaker = $F('maker');
	    var vgenre = '&genre=' + $F('genre');
	    var vmis = '&mis=' + $F('mis');

	    httpObj.open("GET", "?mode=car_nam&nb=search_add&maker=" + vtMaker + vgenre + vmis, true);
		httpObj.send( null );
	}
}
function displayData(){
	if ((httpObj.readyState == 4) && (httpObj.status == 200)){
		var isMSIE = /*@cc_on!@*/false;
		if ( isMSIE ) {
			$('carnam').outerHTML = '<select id="carnam" name="carnam">' + httpObj.responseText + '</select>';
		} else {
			$('carnam').innerHTML = httpObj.responseText;
		}
	}else{
		$('carnam').innerHTML = '<b>Loading...</b>';
	}
}