/* Rollover Menu ロールオーバーで画像にがついてると切り替わり*/

function initRollovers() {
if (!document.getElementById) return

var aPreLoad = new Array();
var sTempSrc;
var aImages = document.getElementsByTagName('img');

for (var i = 0; i < aImages.length; i++) {
if (aImages[i].className == 'btn') {
var src = aImages[i].getAttribute('src');
var ftype = src.substring(src.lastIndexOf('.'), src.length);
var hsrc = src.replace(ftype, '_act'+ftype);

aImages[i].setAttribute('hsrc', hsrc);

aPreLoad[i] = new Image();
aPreLoad[i].src = hsrc;

aImages[i].onmouseover = function() {
sTempSrc = this.getAttribute('src');
this.setAttribute('src', this.getAttribute('hsrc'));
}

aImages[i].onmouseout = function() {
if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('_act'+ftype, ftype);
this.setAttribute('src', sTempSrc);
}
}
}
}
window.onload = initRollovers;



/*　別窓開き*/
function subWin1(){
window.open("http://www.naniwa-iron.com/company_info/light_box/index.html","banner","resizable=yes,menubar=no,directories=no,status=yes,location=no,scrollbars=no,toolbar=no,width=610,height=550");
}
/*　別窓開き*/
function subWin2(){
window.open("staff/index.html","banner","resizable=yes,menubar=no,directories=no,status=yes,location=no,scrollbars=no,toolbar=no,width=800,height=600");
}