function check() {
	fName = ["NAME","MAIL","MSG"];
	fNameJ = ["お名前","メールアドレス","ご質問"];
	for (i=0; i<3; i++) {
		txt = document.forms[0].elements[fName[i]].value;
		if (txt == "") {
			msg = fNameJ[i]+"が未入力です。";
			alert(msg);
			return false;
		}
	}
	return true;
}

function picPopup(fPath,w,h){
    var l=(screen.width-w)/2;
    var t=(screen.height-h)/2;
	var str="width="+w+",height="+h+",left="+l+",top="+t+",scrollbars=yes,resizable=yes";
    window.open("popup.php?file="+fPath,"popup",str);
}