//window open

function openWindow(theURL,winName,features) {
  window.open(theURL,winName,features);
}

//navi
var imgM = new Array();

		imgM[00] = new Image();  imgM[00].src = "img/index_menu01.gif";
		imgM[01] = new Image();  imgM[01].src = "img/index_menu01_ov.gif";
		imgM[02] = new Image();  imgM[02].src = "img/index_menu02.gif";
		imgM[03] = new Image();  imgM[03].src = "img/index_menu02_ov.gif";
		imgM[04] = new Image();  imgM[04].src = "img/index_menu03.gif";
		imgM[05] = new Image();  imgM[05].src = "img/index_menu03_ov.gif";
		imgM[06] = new Image();  imgM[06].src = "img/index_menu04.gif";
		imgM[07] = new Image();  imgM[07].src = "img/index_menu04_ov.gif";

function Min(nam,num) {
		 document.images[nam].src = imgM[num].src;
}
function Mout(nam,num) {
		 document.images[nam].src = imgM[num].src;
}