var ver4 = (navigator.appVersion.charAt(0) == "4");
var NN4  = ver4 && (navigator.appName == "Netscape");
var IE4 = ver4 && (navigator.appName.charAt(0) == "M");
var ver5 = (navigator.appVersion.charAt(0) == "5" );
var NN5 = ver5 && (navigator.appName == "Netscape");
var IE5 = ver5 && (navigator.appName.charAt(0) == "M");
var NN3 = ((navigator.appVersion.charAt(0) == "3") && (navigator.appName == "Netscape"));
if(NN3 || NN4 || IE4 || NN5 || IE5){
	var imgM = new Array();
	imgM[0] = new Image();  imgM[0].src = "http://g-news.jp/img/tou.gif";
	imgM[1] = new Image();  imgM[1].src = "http://g-news.jp/img/kinoko/mnoko.gif";
	imgM[2] = new Image();  imgM[2].src = "http://g-news.jp/img/bbs.gif";
	imgM[3] = new Image();  imgM[3].src = "http://g-news.jp/img/bbs2.gif";
	imgM[4] = new Image();  imgM[4].src = "http://g-news.jp/img/sbbs.gif";
	imgM[5] = new Image();  imgM[5].src = "http://g-news.jp/img/sbbs2.gif";
}

function Min(nam,num) {
        if(NN3 || NN4 || IE4 || NN5 || IE5) document.images[nam].src = imgM[num].src;
}

function Mout(nam,num) {
        if(NN3 || NN4 || IE4 || NN5 || IE5) document.images[nam].src = imgM[num].src;
}