/* 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("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");
}



/*  cprt.js コピーライトの部分の自動年号変動  */
function copy_right(){
myD = new Date();
myYear = myD.getYear();
myYears = (myYear < 2000) ? myYear+1900 : myYear;//古いブラウザ用
document.write("Copyright(c) ",myYears," Kubota Eight Corp, All Rights Reserved.");
}