function headerOver(id){
    document.getElementById(id).src="http://fscnet.co.jp/images/"+id+"_on.jpg";
}
function headerOut(id){
    document.getElementById(id).src="http://fscnet.co.jp/images/"+id+"_off.jpg";
}
function frmClr(){
    document.getElementById("_body").value = "";
    document.getElementById("_name_").value = "";
    document.getElementById("_name").value = "";
    document.getElementById("_mail").value = "";
    document.getElementById("_mail_").value = "";
}
function  mapswc(flg){
    if(flg){
        document.getElementById("txt").innerHTML = "本社<br />〒231-0015<br />神奈川県横浜市中区尾上町5-77-2馬車道ウエストビル 8Ｆ<br />Tel：045-664-3131";
        document.getElementById("ifr").src = "maps.html";
    }else{
        document.getElementById("txt").innerHTML = "関西テクニカルセンター<br />〒520-2361<br />滋賀県野洲市北野1-15-31<br />TEL：077-518-0774";
        document.getElementById("ifr").src = "maps2.html";
    }
}