function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		nissin_1_3__over = newImage("images/nissin_1%5b3%5d-over.gif");
		nissin_1_3__over011 = newImage("images/nissin_1%5b3%5d-over-11.gif");
		nissin_1_3__over013 = newImage("images/nissin_1%5b3%5d-over-13.gif");
		nissin_1_3__over015 = newImage("images/nissin_1%5b3%5d-over-15.gif");
		nissin_1_3__over017 = newImage("images/nissin_1%5b3%5d-over-17.gif");
		nissin_1_3__over019 = newImage("images/nissin_1%5b3%5d-over-19.gif");
		nissin_1_3__over021 = newImage("images/nissin_1%5b3%5d-over-21.gif");
		nissin_1_3__over023 = newImage("images/nissin_1%5b3%5d-over-23.gif");
		nissin_1_3__over025 = newImage("images/nissin_1%5b3%5d-over-25.gif");
		index_1_over = newImage("images/index_1-over.gif");
		index_2_1_over = newImage("images/index_2-1-over.gif");
		index_3_1_over = newImage("images/index_3-1-over.gif");
		preloadFlag = true;
	}
}

function syasyubetu_kensaku1(){
var charge ="";
charge = document.ryoukinn_senntaku.ryokin_index1.value;
document.ryoukinn_senntaku.syasyubetu_ryoukin.value=charge;
}
function syasyubetu_kensaku2(){
var charge ="";
charge = document.ryoukinn_senntaku.ryokin_index2.value;
document.ryoukinn_senntaku.syasyubetu_ryoukin.value=charge;
}
function syasyubetu_kensaku3(){
var charge ="";
charge = document.ryoukinn_senntaku.ryokin_index3.value;
document.ryoukinn_senntaku.syasyubetu_ryoukin.value=charge;
}
function syasyubetu_kensaku4(){
var charge ="";
charge = document.ryoukinn_senntaku.ryokin_index4.value;
document.ryoukinn_senntaku.syasyubetu_ryoukin.value=charge;
}