/*
フォーム関連関数
e-mail:murayama@j-sps.com
*/
function submitCheck( fm )
{
	if( !fm || fm.tagName != "FORM" )
		return false;
	var rt = false;
	var elms = fm.elements;
	for( var i = 0; i < elms.length; ++i ){
		var elm = elms[i];
		switch( elm.tagName ){
			case "INPUT":
				switch( elm.type ){
					case "text":
					case "file":
						if( elm.value != "" && elm.value != null ) rt = true;
						break;
					case "checkbox":
					case "radio":
						if( elm.checked ) rt = true;
						break;
					default:
						continue;
				}
				break;
			case "SELECT":
				if( elm.value != "0" && elm.value != "" && elm.value != null ) rt = true;
				break;
		}
		if( rt ) break;
	}
	return rt;
}