//main navi rollover
var mnavimg = new Array();

for( i = 0 ; i < 10 ; i++ ){
	mnavimg[i] = new Image();
}

mnavimg[0].src = "/category/up/images/mainnavi_home.gif";
mnavimg[1].src = "/category/up/images/mainnavi_home_on.gif";
mnavimg[2].src = "/category/up/images/mainnavi_special.gif";
mnavimg[3].src = "/category/up/images/mainnavi_special_on.gif";
mnavimg[4].src = "/category/up/images/mainnavi_pickup.gif";
mnavimg[5].src = "/category/up/images/mainnavi_pickup_on.gif";
mnavimg[6].src = "/category/up/images/mainnavi_weather.gif";
mnavimg[7].src = "/category/up/images/mainnavi_weather_on.gif";
mnavimg[8].src = "/category/up/images/mainnavi_cast.gif";
mnavimg[9].src = "/category/up/images/mainnavi_cast_on.gif";

function mnavi(dim,cnt){
	document.images[dim].src = mnavimg[cnt].src;
}