if(navigator.appVersion.charAt(0) >=3){
		var naviimg = new Array();
 
		for( i = 0 ; i < 28 ; i++ ){
				naviimg[i] = new Image();
		}

	naviimg[0].src= "common/images/mnavi01_off.gif";
	naviimg[1].src= "common/images/mnavi01_on.gif";
	naviimg[2].src= "common/images/mnavi02_off.gif";
	naviimg[3].src= "common/images/mnavi02_on.gif";
	naviimg[4].src= "common/images/mnavi03_off.gif";
	naviimg[5].src= "common/images/mnavi03_on.gif";
	naviimg[6].src= "common/images/mnavi04_off.gif";
	naviimg[7].src= "common/images/mnavi04_on.gif";
	naviimg[8].src= "common/images/mnavi05_off.gif";
	naviimg[9].src= "common/images/mnavi05_on.gif";
	
	naviimg[10].src= "images/subnavi01_off.gif";
	naviimg[11].src= "images/subnavi01_on.gif";
	naviimg[12].src= "images/subnavi02_off.gif";
	naviimg[13].src= "images/subnavi02_on.gif";
	naviimg[14].src= "images/subnavi03_off.gif";
	naviimg[15].src= "images/subnavi03_on.gif";
	naviimg[16].src= "images/subnavi04_off.gif";
	naviimg[17].src= "images/subnavi04_on.gif";
	
	naviimg[18].src= "common/images/topnavi01_off.gif";
	naviimg[19].src= "common/images/topnavi01_on.gif";
	naviimg[20].src= "common/images/topnavi02_off.gif";
	naviimg[21].src= "common/images/topnavi02_on.gif";
	naviimg[22].src= "common/images/topnavi03_off.gif";
	naviimg[23].src= "common/images/topnavi03_on.gif";
	naviimg[24].src= "common/images/topnavi04_off.gif";
	naviimg[25].src= "common/images/topnavi04_on.gif";
	naviimg[26].src= "common/images/topnavi05_off.gif";
	naviimg[27].src= "common/images/topnavi05_on.gif";
}

function navi(dim,cnt){
		if(navigator.appVersion.charAt(0) >= 3 ){
				document.images[dim].src=naviimg[cnt].src;
		}
}