var btnFlg=new Array(0);
var btnImgOver=new Array(8);
var btnImgOut=new Array(8);
var btnImgOn=new Array(8);
var fuImgOver=new Array(8);

for(i=1;i<=7;i++){
	btnImgOver[i]=new Image();
	btnImgOver[i].src="img/head/btn0"+i+"_2.jpg";
	btnImgOut[i]=new Image();
	btnImgOut[i].src="img/head/btn0"+i+"_1.jpg";
	btnImgOn[i]=new Image();
	btnImgOn[i].src="img/head/btn0"+i+"_2.jpg";
}

function btnOut(posNum){
	if(btnFlg!=posNum){
	document.images["btnA0"+posNum].src=btnImgOut[posNum].src;
	}
}

function btnOver(posNum){
	if(btnFlg!=posNum){
	document.images["btnA0"+posNum].src=btnImgOver[posNum].src;
	}
}

function btnOn(posNum){
	if(btnFlg!=0){
	document.images["btnA0"+btnFlg].src=btnImgOut[btnFlg].src;
	}
	document.images["btnA0"+posNum].src=btnImgOn[posNum].src;
	btnFlg=posNum
}


//if (top == self) self.location.href="index.html";