function sendweather() {
var params = Form.serialize($('formweather'));
new Ajax.Updater('contentweather', '/cgi-bin/db_weather/search.cgi', {asynchronous:true, parameters:params});
}

function sendweathersort() {
var params = Form.serialize($('formweathersort'));
new Ajax.Updater('contentweather', '/cgi-bin/db_weather/search.cgi', {asynchronous:true, parameters:params});
}

function sendweathersort2() {
var params = Form.serialize($('formweathersort2'));
new Ajax.Updater('col1_content', '/cgi-bin/db_weather/search.cgi', {asynchronous:true, parameters:params});
}