// on mouse over
function MKC_in(nam,num) 
{
	if(navigator.appVersion.charAt(0) >= "3") 
// IE and NN ver3.0
	{
		document.images[nam].src = img[num].src;
	}
	else 
	{ 
	}
}
// on mouse out
function MKC_out(nam,num) 
{
	document.images[nam].src = img[num].src;
}

// ロールオーバー type 1
// 定数宣言部
if(navigator.appVersion.charAt(0) >= "3") 
{
	var img = new Array();
		img[0] = new Image();  img[0].src = "img/tnvg_concept.gif"; 
		img[1] = new Image();  img[1].src = "img/tnvg_concept02.gif";
		img[2] = new Image();  img[2].src = "img/tnvg_company.gif"; 
		img[3] = new Image();  img[3].src = "img/tnvg_company02.gif";
		img[4] = new Image();  img[4].src = "img/tnvg_recruit.gif"; 
		img[5] = new Image();  img[5].src = "img/tnvg_recruit02.gif";
		img[6] = new Image();  img[6].src = "img/tnvg_sitemap.gif"; 
		img[7] = new Image();  img[7].src = "img/tnvg_sitemap02.gif";
		img[8] = new Image();  img[8].src = "img/tnvg_contact.gif"; 
		img[9] = new Image();  img[9].src = "img/tnvg_contact02.gif";

		img[20] = new Image();  img[20].src = "img/btn_matsumoto.jpg";
		img[21] = new Image();  img[21].src = "img/btn_matsumoto02.jpg";
		img[22] = new Image();  img[22].src = "img/btn_dayspa.jpg";
		img[23] = new Image();  img[23].src = "img/btn_dayspa02.jpg";
		img[24] = new Image();  img[24].src = "img/btn_opptim.jpg";
		img[25] = new Image();  img[25].src = "img/btn_opptim02.jpg";
		img[26] = new Image();  img[26].src = "img/btn_school.jpg";
		img[27] = new Image();  img[27].src = "img/btn_school02.jpg";
		img[28] = new Image();  img[28].src = "img/btn_blog.jpg";
		img[29] = new Image();  img[29].src = "img/btn_blog02.jpg";
}