function goodicSearch() {
	if( document.goodic.MT.value.search(/^[0-9a-zA-Z]+$/) >= 0 ){
		document.goodic.sw.value = "0";
	} else {
		document.goodic.sw.value = "1";
	}
}

function msdnSearch() {
	var url = "http://search.microsoft.com/" + document.msdn.select.value +"/SearchMS25.asp";
	document.msdn.action = url;
}

function sfdataSearch() {
	document.sfdata.action = "http://www.sfdata.jp/ML/" + document.sfdata.select.value + "/namazu.cgi";
}