// イメージボタン
var IBTN = false;
var imgbtnOn; imgbtnOn = new Array;
var imgbtnOff; imgbtnOff = new Array;

if(IE4 || NN6 || OP6 || NN4){ IBTN = true; }


function btnOver(sName, num){
	if (IBTN == true){
		document.images[sName + num].src = imgbtnOn[sName].src;
	}
}
function btnOut(sName, num){
	if (IBTN == true){
		document.images[sName + num].src = imgbtnOff[sName].src;
	}
}

function LoadImgBtn(sName, sPath, sOn, sOff, sEnd){
	imgbtnOn[sName] = new Array;
	imgbtnOff[sName] = new Array;
	imgbtnOn[sName] = new Image;
	imgbtnOff[sName] = new Image;
	imgbtnOn[sName].src = sPath + sOn + sEnd;
	imgbtnOff[sName].src = sPath + sOff + sEnd;
}