//interior:color variations
var n_cv = 1;
var nowSamne_cv = "btn1"

function changeImg(largePhoto,samnePhoto,btnNum) {	
	document.getElementById(nowSamne_cv).src = samneImageOff[n_cv].src;
	document.getElementById(largePhoto).src = photoImage[btnNum].src;
	document.getElementById(samnePhoto).src = samneImageOn[btnNum].src;
	n_cv = btnNum;
	nowSamne_cv = samnePhoto;
}


//interior:Model Variation
var n_mv = 4;
var nowSamne_mv = "btn1_mv"

function changeImg_mv(largePhoto,samnePhoto,btnNum) {	
	document.getElementById(nowSamne_mv).src = samneImageOff[n_mv].src;
	document.getElementById(largePhoto).src = photoImage[btnNum].src;
	document.getElementById(samnePhoto).src = samneImageOn[btnNum].src;
	n_mv = btnNum;
	nowSamne_mv = samnePhoto;
}