var getImgOff = new Array("images/npng_btn_01.png","images/npng_btn_02.png","images/npng_btn_03.png","images/nbtn_04.gif","images/nbtn_05.gif","images/nbtn_06.gif","images/nbtn_07.gif","images/nbtn_08.gif");
var getImgOn = new Array("images/npng_btn_01_clickbk.png","images/npng_btn_02_clickbk.png","images/npng_btn_03_clickbk.png","images/btn_04_click.gif","images/btn_05_click.gif","images/btn_06_click.gif","images/btn_07_click.gif","images/btn_08_click.gif");

var cout01 = 1;
var cout02 = 1;
var cout03 = 1;
var cout04 = 1;
var cout05 = 1;
var cout06 = 1;
var cout07 = 1;
var cout08 = 1;

function getBtn01(){
	if(cout01 == 1){
		document.getElementById("btn_01").src = getImgOn[0];
		cout01 = 0;
	} else {
		document.getElementById("btn_01").src = getImgOff[0];
		cout01 = 1;
	}
}

function getBtn02(){
	if(cout02 == 1){
		document.getElementById("btn_02").src = getImgOn[1];
		cout02 = 0;
	} else {
		document.getElementById("btn_02").src = getImgOff[1];
		cout02 = 1;
	}
}

function getBtn03(){
	if(cout03 == 1){
		document.getElementById("btn_03").src = getImgOn[2];
		cout03 = 0;
	} else {
		document.getElementById("btn_03").src = getImgOff[2];
		cout03 = 1;
	}
}

function getBtn04(){
	if(cout04 == 1){
		document.getElementById("btn_04").src = getImgOn[3];
		cout04 = 0;
	} else {
		document.getElementById("btn_04").src = getImgOff[3];
		cout04 = 1;
	}
}

function getBtn05(){
	if(cout05 == 1){
		document.getElementById("btn_05").src = getImgOn[4];
		cout05 = 0;
	} else {
		document.getElementById("btn_05").src = getImgOff[4];
		cout05 = 1;
	}
}

function getBtn06(){
	if(cout06 == 1){
		document.getElementById("btn_06").src = getImgOn[5];
		cout06 = 0;
	} else {
		document.getElementById("btn_06").src = getImgOff[5];
		cout06 = 1;
	}
}

function getBtn07(){
	if(cout07 == 1){
		document.getElementById("btn_07").src = getImgOn[6];
		cout07 = 0;
	} else {
		document.getElementById("btn_07").src = getImgOff[6];
		cout07 = 1;
	}
}

function getBtn08(){
	if(cout08 == 1){
		document.getElementById("btn_08").src = getImgOn[7];
		cout08 = 0;
	} else {
		document.getElementById("btn_08").src = getImgOff[7];
		cout08 = 1;
	}
}