<!-- ボタンにマウスを合わせたら絵が変わるスクリプト -->
var ver4 = (navigator.appVersion.charAt(0) == "4");
var NN4  = ver4 && (navigator.appName == "Netscape");
var IE4 = ver4 && (navigator.appName.charAt(0) == "M");
var NN3 = ((navigator.appVersion.charAt(0) == "3") && (navigator.appName == "Netscape"));
if(NN3 || NN4 || IE4){ var imgF = new Array();
 imgF[0] = new Image();  imgF[0].src  = "../images/main/futai1_off.gif";
 imgF[1] = new Image();  imgF[1].src  = "../images/main/futai1_on.gif";
 imgF[2] = new Image();  imgF[2].src  = "../images/main/futai2_off.gif";
 imgF[3] = new Image();  imgF[3].src  = "../images/main/futai2_on.gif";
 imgF[4] = new Image();  imgF[4].src  = "../images/main/futai3_off.gif";
 imgF[5] = new Image();  imgF[5].src  = "../images/main/futai3_on.gif";
 imgF[6] = new Image();  imgF[6].src  = "../images/main/futai4_off.gif";
 imgF[7] = new Image();  imgF[7].src  = "../images/main/futai4_on.gif";
 imgF[8] = new Image();  imgF[8].src  = "../images/main/link1_off.gif";
 imgF[9] = new Image();  imgF[9].src  = "../images/main/link1_on.gif";
 imgF[10] = new Image(); imgF[10].src = "../images/main/link2_off.gif";
 imgF[11] = new Image(); imgF[11].src = "../images/main/link2_on.gif";
 imgF[12] = new Image(); imgF[12].src = "../images/main/link1mini_off.gif";
 imgF[13] = new Image(); imgF[13].src = "../images/main/link1mini_on.gif";
 imgF[14] = new Image(); imgF[14].src = "../images/main/link2mini_off.gif";
 imgF[15] = new Image(); imgF[15].src = "../images/main/link2mini_on.gif";
 imgF[16] = new Image(); imgF[16].src = "../images/main/link3_off.gif";
 imgF[17] = new Image(); imgF[17].src = "../images/main/link3_on.gif";
 imgF[18] = new Image(); imgF[18].src = "../images/main/click_off.gif";
 imgF[19] = new Image(); imgF[19].src = "../images/main/click_on.gif";
 imgF[20] = new Image(); imgF[20].src = "../images/main/link4_off.gif";
 imgF[21] = new Image(); imgF[21].src = "../images/main/link4_on.gif";
}
function Min(nam,num) {
 if(NN3 || NN4 || IE4) document.images[nam].src = imgF[num].src;}
function Mout(nam,num) {
 if(NN3 || NN4 || IE4) document.images[nam].src = imgF[num].src;}